Below is the list of GEO Reports published by us.

Reference Title
GEO Report No. 375

Updating of Hong Kong Geological Survey 1:20,000-scale Maps Major Findings and Revisions Map Sheet 5 – Tsing Shan (Castle Peak) (2024), 35 p.
GEO Report No. 374

Pilot Study on the Use of Self-compacting Backfill Material in Slope and Retaining Wall Works (2024), 63 p.
GEO Report No. 373

Study on the Applicability of the Hilf Method for Compaction Control in Hong Kong (2024), 36 p.
GEO Report No. 372

Review of Engineering Geological Aspects of Hong Kong West Drainage Tunnel (2024), 92 p.
GEO Report No. 371

Updating of Hong Kong Geological Survey 1:20,000-scale Maps Major Findings and Revisions Map Sheet 2 – San Tin (2024), 40 p.
GEO Report No. 370

Review of Rockfall Incidents Occurring under Dry Weather (2024), 36 p.
GEO Report No. 369

Detailed Study of the 3 August 2021 Landslide on the Natural Hillside above Block 3, Middleton Towers, 140 Pok Fu Lam Road (2024), 93 p.
GEO Report No. 368

Factual Report on Hong Kong Rainfall and Landslides in 2021 (2024), 60 p.
GEO Report No. 367

Modelling of Entrainment and Development of an Improved Debris Mobility Modelling Program "2d-DMM (Version 3.0)" (2024), 29 p.
GEO Report No. 366

Review of Landslides in 2021 (2024), 53 p.
GEO Report No. 365

Test Method for Unconfined Compressive Strength of Cement Stabilised Soil Cores (2023), 69 p.
GEO Report No. 364

Territory-wide Rainfall-based Landslide Susceptibility Analysis (2022), 28 p.
GEO Report No. 363

Detailed Study of the 29 August 2018 Landslides on the Natural Hillside above Fan Kam Road, Pat Heung (2022), 86 p.
GEO Report No. 362

Study of Geological and Morphological Controls on the Occurrence of Natural Terrain Landslide Clusters in Selected Catchments in Hong Kong (2022), 169 p.
GEO Report No. 361

Debris Mobility of Failures within Topographic Depression Catchments (2022), 52 p.
GEO Report No. 360

Design of Nail Head for Use of Soil Nails in Mitigation of Open Hillslope Landslides (2022), 26 p.
GEO Report No. 359

Review of the Practice on Slope Surface Drainage Management (2022), 50 p.
GEO Report No. 358

Technical Development Work on Design of Rigid Debris-resisting Barriers (2022), 397 p.
GEO Report No. 357

Dating of Colluvium from Natural Hillside Catchments on Lantau Island and Eastern New Territories (2022), 124 p.
GEO Report No. 356

Updating of Hong Kong Geological Survey 1:20,000-scale Maps Major Findings and Revisions Map Sheet 6 - Yuen Long (2022), 67 p.
GEO Report No. 355

Updating of Hong Kong Geological Survey 1:20,000-scale Maps Major Findings and Revisions Map Sheet 15 - Hong Kong South and Lamma Island (2022), 34 p.
GEO Report No. 354

Feasibility Study on Use of Supplementary Cementitious Materials to Mitigate Alkali-silica Reaction in Concrete Made with Volcanic Aggregates (2022), 36 p.
GEO Report No. 353

Validation of Geotechnical Computer Program "3d-DMM (SPH Version 2.0)" (2022), 60 p.
GEO Report No. 352

Review of Landslides in 2020 (2022), 48 p.
GEO Report No. 351

Factual Report on Hong Kong Rainfall and Landslides in 2020 (2022), 76 p.
GEO Report No. 350

Review of Landslides in 2019 (2022), 46 p.
GEO Report No. 349

Factual Report on Hong Kong Rainfall and Landslides in 2019 (2022) , 61 p.
GEO Report No. 348

Review of Landslides in 2018 (2022), 43 p.
GEO Report No. 347

Factual Report on Hong Kong Rainfall and Landslides in 2018 (2022), 81 p.
GEO Report No. 346

Review of Landslides in 2017 (2022), 48 p.
GEO Report No. 345

Factual Report on Hong Kong Rainfall and Landslides in 2017 (2022), 78 p.
GEO Report No. 344

Some Suggested Detailing of Flexible Barriers Traversing a Stream Course for Drainage Purposes (2019), 46 p.
GEO Report No. 343

Study Report on the Earthquake-induced Natural Terrain Landslide Hazard Assessment (2018), 207 p.
GEO Report No. 342 Factual Report on Hong Kong Rainfall and Landslides in 2016 (2018), 94 p.
GEO Report No. 341 Review of Landslides in 2016 (2018), 40 p.
GEO Report No. 340 Terrain-based Landslide Frequency Map for Natural Terrain in Hong Kong, (2018), 18 p.
GEO Report No. 339 Review on the Design of Rigid Debris-resisting Barriers (2018), 33 p.
GEO Report No. 338 Report on the Seismic Microzonation Assessment of the North-west New Territories by Arup (2018), 583 p.
GEO Report No. 337 Review of Alert Criteria In Respect of Natural Terrain Hazards by F.W.Y. Ko (2018), 20 p
GEO Report No. 336 Detailed Study of the 21 May 2016 Landslide on the Natural Hillside above Slope No. 8SE-A/F34 at Sai Kung Sai Wan Road, Sai Kung by AECOM Asia Company Limited (2018), 101 p.
GEO Report No. 335 Review of Landslides in 2015 by R.C.T. Wai, R.W.H. Lee & R.H.C. Law (2018), 40 p.
GEO Report No. 334 Interim Review on Long-term Monitoring of Corrosion of Soil Nails by F.W.Y. Ko (2018), 38 p.
GEO Report No. 333 Enhanced Technical Guidelines for Design of Debris-resisting Barriers by J.S.H. Kwan & R.C.H. Koo, (2018), 34 p.
GEO Report No. 332 Validation of Geotechnical Computer Program "2d-DMM (Version 2.0)" by R.P.H. Law & F.W.Y. Ko, (2018), 98 p.
GEO Report No. 331 4-hour Probable Maximum Precipitation (PMP) Updating Study in Hong Kong by B. Lin, (2017), 121 p.
GEO Report No. 330 Factual Report on Hong Kong Rainfall and Landslides in 2015 by R.C.T. Wai, R.W.H. Lee & V.W.W. Kong, (2017), 77 p.
GEO Report No. 329 Factual Report on Hong Kong Rainfall and Landslides in 2014 by E.Y.M. Chan, R.H.C. Law, R.W.H. Lee & S.M. Ting, (2017), 85 p.
GEO Report No. 328 Review of Landslides in 2014 by R.W.H. Lee, R.H.C. Law & D.O.K. Lo (2017), 40 p.
GEO Report No. 327 Guidelines on the Description and Classification of Rocks of the Tuen Mun Formation in the Tuen Mun Valley, Northwestern New Territories, by K.W.F. So & R.J. Sewell, (2017), 68 p.
GEO Report No. 326 Review of Landslides in 2013, by R.W.H. Lee & D.O.K. Lo, (2017), 47 p.
GEO Report No. 325 3D Debris Mobility Assessment Using LS-DYNA by R.C.H. Koo, (2017), 90 p.
GEO Report No. 324 Technical Feasibility of Using Glass Cullet as an Engineering Fill in Reclamation and Earthworks by S.T.C. So, T.H.H. Hui & R.M.K. Lee, (2016), 82 p.
GEO Report No. 323 A Numerical Study of Dynamic Responses of Two Selected Flexible Rockfall Barriers Subject to Punching and Areal Loads by R.C.H. Koo & J.S.H. Kwan, (2016), 48 p.
GEO Report No. 322 Dating of Debris Fan Complexes from Lantau Island, Hong Kong by R.J. Sewell, (2016), 430 p.
GEO Report No. 321 Factual Report on Hong Kong Rainfall and Landslides in 2013 by R.W.H. Lee & S.M. Ting, (2016), 95 p.
GEO Report No. 320 Review of Hydraulic Design of U-shaped and Half-round Channels on Slopes by R.P.H. Law & F.W.Y. Ko, (2016), 22 p.
GEO Report No. 319 A Pilot Study on the Design of Multiple Debris-resisting Barriers by J.S.H. Kwan, R.C.H. Koo & F.W.Y. Ko, (2016), 58 p.
GEO Report No. 318 An Interim Review of Debris Mobility for Open Hillslope Failures by C.F. Yam & T.H.H. Hui (2016), 55 p.
GEO Report No. 317 A Laboratory Study of The Performance of Different Soil Suction Measurement Sensors by R.C.M. Kwok (2016), 129 p.
GEO Report No. 316 A Review of Slope-specific Early Warning Systems for Rain-induced Landslides by J.S.H. Kwan, M.H.C. Chan & W.W.L. Shum, (2015), 48 p.
GEO Report No. 315 Review of Corrugated Sheathing for Corrosion Protection of Steel Soil Nails by Halcrow China Limited, (2015), 105 p.
GEO Report No. 314 24-hour Probable Maximum Precipitation Updating Study by AECOM Asia Company Limited & B. Lin, (2015), 298 p.
GEO Report No. 313 Factual Report on Hong Kong Rainfall and Landslides in 2012 by J.C.W. Leung, R.W.H. Lee & S.M. Ting (2015), 77 p.
GEO Report No. 312 Review of Landslides in 2012, by R.W.H. Lee, J.C.W. Leung & D.O.K. Lo (2015), 45 p.
GEO Report No. 311 Seismic Hazard Analysis of the Hong Kong Region, by ARUP (2015), 325 p.
GEO Report No. 310 Factual Report on Hong Kong Rainfall and Landslides in 2011, by J.C.W. Leung, H.W.K. Lam & S.M. Ting (2015), 76 p.
GEO Report No. 309 A Preliminary Study on Impact of Landslide Debris on Flexible Barriers, by H.W. Sun & R.P.H. Law (2015), 47 p.
GEO Report No. 308 Preliminary Back Analysis of Open Hillside Landslide Impacting on a Flexible Rockfall Barrier at Jordan Valley by J.S.H. Kwan & R.C.H. Koo (2015), 54 p.
GEO Report No. 307 The Potential Evidence for Neotectonic Fault Movement and Correlation with Natural Terrain Landslides in Hong Kong by R.J. Sewell & D.L.K. Tang (2015), 33 p.
GEO Report No. 306 Review of Landslides in 2011 by H.W.K. Lam, J.C.W. Leung & D.O.K. Lo (2014), 34 p.
GEO Report No. 305 Review of Landslides in 2010 by A.C.O. Li, J.C.W. Leung & H.W.K. Lam (2014), 37 p.
GEO Report No. 304 Use of Time Domain Reflectometry (TDR) with Pre-installed Wires to Check the Grout Integrity of Soil Nails by C.S.C. Tang & P.F.K. Cheng (2014), 39 p
GEO Report No. 303 GEO Report No. Topographic Effects on Seismic Ground Motion by T.K.C. Wong (2014), 94 p.
GEO Report No. 302 Review Study of The 7 June 2008 Landslide on Slope No. 11NE-A/C351 and The Natural Hillside above Shatin Pass Road, Tsz Wan Shan by AECOM Asia Company Limited (2014), 115 p.
GEO Report No. 301 Pilot Study on Use of Infrared Oven for Determination of Soil Moisture Content, by T.H.H. Hui (2014), 56 p.
GEO Report No. 300 Updating of Hong Kong Geological Survey 1:20,000-scale Maps Major Findings and Revisions Map Sheet 11 – Hong Kong and Kowloon, by D.L.K. Tang & C.W. Lee (2014), 29 p.
GEO Report No. 299 Review of British Standard References in Technical Guidance Documents for Migration to Eurocodes and UK National Annexes, by Halcrow China Limited (2014), 250 p.
GEO Report No. 298 Ground Control for EPB TBM Tunnelling, by HKIE Geotechnical Division Working Group on Cavern and Tunnel Engineering and Geotechnical Engineering Office (2014), 82 p.
GEO Report No. 297 Assessment of Landslide Risk Posed by Man-made Slopes as of 2010, by P.F.K. Cheng (2014), 14 p.
GEO Report No. 296 Factual Report on Hong Kong Rainfall and Landslides in 2010, by J.C.W. Leung, H.W.K. Lam & H.W. Chan (2014), 86 p.
GEO Report No. 295 Review of the June 2008 Landslide on Soil-nailed Slope No. 7NE-A/C167 at Ting Kok Road Tai Po, By C.L.H. Lam (2014), 55 p.
GEO Report No. 294 Factual Report on Hong Kong Rainfall and Landslides in 2009, by C.L.H. Lam, J.W.C. Lau & H.W. Chan (2014), 76 p.
GEO Report No. 293 Detailed Study of The 15 September 2006 Distress above Slope No. 6NE-B/C44 at 33A2 Shek Tong Tsuen, Ta Shek Wu, Pat Heung, by AECOM Asia Company Limited (2014), 61 p.
GEO Report No. 292 Review of Methods in Estimating Surface Runoff from Natural Terrain, by Fugro Scott Wilson Joint Venture (2013), 98 p.
GEO Report No. 291 Review of The 21 August 2005 Landslide Incident on Slopes at The Shing Mun Catchwater Tso Kung Tam Tsuen Wan, by Halcrow China Limited (2013), 68 p.
GEO Report No. 290 Review of Landslides in 2009, by A.C.O. Li, J.W.C. Lau & C.L.H. Lam (2013), 39 p.
GEO Report No. 289 Detailed Study of The 7 June 2008 Landslide on Slope No. 11SE-A/C502 at Pak Fuk Road, North Point, by Fugro Scott Wilson Joint Venture (2013), 78 p.
GEO Report No. 288 Review of The 7 June 2008 Rock Slope Failure on Slope No. 10NE-B/C56 below Tsing Yi Road, by C.L.H. Lam & H.W.K. Lam (2013), 53 p.
GEO Report No. 287 Detailed Study of the 30 June 2007 Landslide on Wall No. 11SE-C/R7 and the adjoining Hillside at Repulse Bay Road, by Fugro Scott Wilson Joint Venture (2013), 66 p.
GEO Report No. 286 Review of the 21 August 2005 Landslide on Slope No. 3SW-C/C234 at Police Tactical Unit Depot, Fanling, by Halcrow China Limited (2013), 71 p.
GEO Report No. 285 Detailed Study of the 7 June 2008 Landslide behind Rockwin Court, Fung Fai Terrace, Happy Valley, by Fugro Scott Wilson Joint Venture (2013), 52 p.
GEO Report No. 284 The New Priority Ranking Systems for Man-made Slopes and Retaining Walls, by P.F.K Cheng (2013), 176 p.
GEO Report No. 283 Review of the 20 August 2005 Landslide on Slope No. 11NW-D/C144 behind Nos. 12 and 14 Wylie Road, King's Park, by Halcrow China Limited (2013), 76 p.
GEO Report No. 282 Expert Report on the Geology of the Proposed Geopark In Hong Kong, by R.J. Sewell & D.L.K. Tang (2013), 99 p. plus 4 drgs.
GEO Report No. 281 Tsing Shan Debris Flow and Debris Flood, by J.P. King (2013), 265 p. plus 11 drg.
GEO Report No. 280 Review of the Landslide at Slope No. 2NE-D/C112 and the Natural Hillside above, near Tak Yuet Lau, Lo Wu, by Halcrow China Limited (2013), 63 p.
GEO Report No. 279 Review of the 3 August 2006 Landslide Incident on Slope No. 11SW-C/FR319, No. 131 Pok Fu Lam Road , by Fugro Scott Wilson Joint Venture (2013), 60 p.
GEO Report No. 278 Detailed Study of the 7 June 2008 Landslide behind Ewan Court, Kennedy Road, Wanchai , by Fugro Scott Wilson Joint Venture (2013), 53 p.
GEO Report No. 277 Report on the Landslide at Fu Yung Shan Tsuen of 20 August 2005 Findings of the Landslide Investigation, by Maunsell Geotechnical Services Ltd (2013), 162 p. (Bilingual).
GEO Report No. 276 Detailed Study of the 7 June 2008 Landslide on the Natural Hillside behind Chow Yei Ching Building at the University Of Hong Kong, Pok Fu Lam, by Maunsell Geotechnical Services Limited (2013), 116 p.
GEO Report No. 275 Review of the 7 June 2008 Landslide Cluster on the Natural Hillside above Tai O San Tsuen, Tai O, Lantau Island, by AECOM Asia Company Limited (2013), 52 p.
GEO Report No. 274 Review of Landslides in 2008, by A.C.O. Li, J.W.C. Lau, L.L.K. Cheung & C.L.H. Lam (2012), 60 p.
GEO Report No. 273 Factual Report on Hong Kong Rainfall and Landslides in 2008, by C.L.H. Lam, J.W.C. Lau & H.W. Chan (2012), 209 p.
GEO Report No. 272 Detailed Study of the 7 June 2008 Landslides on the Hillside above the North Lantau Highway and Cheung Tung Road, North Lantau, by AECOM Asia Company Limited (2012), 118 p.
GEO Report No. 271 Detailed Study of the 7 June 2008 Landslides on the Hillside above Yu Tung Road, Tung Chung, by AECOM Asia Company Limited (2012), 124 p.
GEO Report No. 270 Supplementary Technical Guidance on Design of Rigid Debris-resisting Barriers, by J.S.H. Kwan (2012), 88 p.
GEO Report No. 269 Review of Climate Change Scenarios, by J.K.L. Chan & F.C.Y. Tam (2012), 52 p.
GEO Report No. 268 Review of the 27 May 2007 Boulder Fall Incident on the Sloping Ground above Retaining Wall No. 11SW-A/R677, Po Shan Road, by Fugro Scott Wilson Joint Venture (2012), 76 p.
GEO Report No. 267 Review of the Distressed Hillside near Kwu Tung Reservoir, by Halcrow China Limited (2012), 107 p.
GEO Report No. 266 Review of the 24 June 2005 Landslide on Slope No. 7SW-C/CR564 to the North of Tze Chuk Lam Fu Yung Shan, Tsuen Wan, by Halcrow China Limited (2012), 59 p.
GEO Report No. 265 Study of Nail-soil Interaction by Numerical Shear Box Test Simulations, by W.M. Cheung & G.W.K. Chang (2012), 42 p.
GEO Report No. 264 Review of the Approach for Estimation of Pullout Resistance of Soil Nails , by W.M. Cheung & K.W. Shum (2012), 49 p.
GEO Report No. 263 Review of the 12 September 2007 Rockfall Incident on Slope No. 7SW-C/C67 at Kwai Shing Circuit Kwai Chung (2011), 49 p.
GEO Report No. 262 Review of Real-time Data Transmission Systems for Slope Instrumentation (2011), by C.S.C. Tang & S.P.Y. Cheung, 49 p.
GEO Report No. 261 Frequency Analysis of Extreme Rainfall Values (2011), C.S.C. Tang & S.P.Y. Cheung, 209 p.
GEO Report No. 260 Study on Methods and Supervision of Rock Breaking Operations and Provision of Temporary Protective Barriers and Associated Measures, by Halcrow China Limited (2011), 250 p.
GEO Report No. 259 Study on the Application of Various Vegetation Species for Landscaping of Man-made Slopes In Hong Kong, by Halcrow China Limited (2011), 285 p.
GEO Report No. 258 Final Report on Durability and Strength Development of Ground Granulated Blastfurnace Slag Concrete, by Peter W.C. Leung & H.D. Wong (2011), 73 p.
GEO Report No. 257 Study on Masonry Walls with Trees, by C.M. Wong & Associates Limited (2011), 154 p.
GEO Report No. 256 Study on the Landscape Treatment for Debris-resisting Barriers, by AECOM Asia Company Limited (2010), 65 p.
GEO Report No. 255 Collaborative Research on Testing of Alkali Silica Reactivity Investigation into Curing Facilities for Accelerated Concrete Prism Test, by W.S. Chiang (2010), 45 p.
GEO Report No. 254 Factual Report on Hong Kong Rainfall and Landslides in 2007, by J.W.C. Lau & C.H.W. Chan (2010), 73 p.
GEO Report No. 253 Review of Landslides in 2007, by A.F.H. Ng, J.W.C. Lau & T.M.F. Lau (2010), 42 p.
GEO Report No. 252 An Updated Assessment of Landslide Risk Posed by Man-made Slopes and Natural Hillsides in Hong Kong, by P.F.K. Cheng & F.W.Y. Ko (2010), 46 p.
GEO Report No. 251 Study on Nail Head-Ground Interaction Using Numerical Modelling, by S.P.Y. Cheung & C.H.W. Chan (2010), 133 p.
GEO Report No. 250 Review of the 3 June 2007 Failure of A Masonry Retaining Wall on Hillside adjacent to No. 84 Peak Road, by Fugro Scott Wilson Joint Venture (2010), 54 p.
GEO Report No. 249 Ground Control for SlurryTBM Tunnelling, by Golder Associates (HK) Ltd (2009),57 p.
GEO Report No. 248 Planting Trial at YuenTun and Performance Assessment of Vegetation Specieson 44 Man-Made Slopes, by K.C. Choi, R.Y.H. Chau& Halcrow China Limited (2009), 148 p.
GEO Report No. 247 Review of the 20 August 2005 Landslide on Slope No. 15NE-A/C152 at Ma HangPrison, Stanley, by Fugro Scott Wilson Joint Venture(2009), 65 p.
GEO Report No. 246 Review of the 4 May 2007 Rockfall Incident on Slope No. 11NE-C/C62 at HongNing Road Kwun Tong, by Halcrow China Limited (2009),75 p.
GEO Report No. 245 Soil-Nail Hole Measurements,by B.L.S. Lui (2009), 98 p.
GEO Report No. 244 Factual Report on Hong Kong Rainfall and Landslides in 2006, by H.S.W.Kong & S.M. Tam (2009), 92 p.
GEO Report No. 243 High-Level Coastal Depositsin Hong Kong, by J.C.F. Wong and R. Shaw (2009),47 p.
GEO Report No. 242 Detailed Study of 20 August 2005 Landslide behind Nurses' Quarters BlockA, Queen Mary Hospital, Pok Fu Lam, by Fugro ScottWilson Joint Venture (2009), 105 p.
GEO Report No. 241 Review of the 22 August 2005 Landslide on the Natural Hillside above SlopeNo. 7SW-D/C2 at Lion Rock Tunnel Road, Sha Tin,by Maunsell Geotechnical Services Limited (2009),76 p.
GEO Report No. 240 Detailed Study of the 20 August 2005 Debris Flood at Route Twisk, TsuenWan, by Maunsell Geotechnical Services Limited (2009),77 p.
GEO Report No. 239 Detailed Study of the 22 August 2005 Landslide and Distress on the Natural Hillside at Kwun Yam Shan, below Tate's Ridge, by Maunsell Geotechnical Services Limited (2008), 138 p. plus 2 drg.
GEO Report No. 238 Review of the 9 June 2006 and 16 July 2006 Washouts on Slope No. 11NW-B/FR60 behind Phoenix House, Lung Cheung Road, by Maunsell Geotechnical Services Limited (2008), 49 p.
GEO Report No. 237 Review of Landslides in 2006, by S.M. Tam & T.M.F. Lau (2008), 42 p.
GEO Report No. 236 Review of the 2 June 2006 Landslide on Slope No. 7NE-D/FR58 along Ma On Shan Tsuen Road, by Maunsell Geotechnical ServicesLimited (2008), 52 p.
GEO Report No. 235 Review of the 22 August 2005 Landslide on the Natural Hillside above BeaconHeights, Lung Ping Road, Kowloon, by Maunsell Geotechnical Services Limited (2008), 54 p.
GEO Report No. 234 Review of the 16 July 2006 Landslide on Slope No. 14NE-B/CR180 No. 49 Po Wah Yuen, Yung Shue Wan, Lamma Island, by Fugro Scott Wilson Joint Venture (2008), 68 p.
GEO Report No. 233 Detailed Study of the 21 August 2005 Debris Flow on the Natural Hillside near Fei Ngo Shan Service Reservoir, by Maunsell Geotechnical Services Limited (2008), 123 p. plus1 drg.
GEO Report No. 232 Prediction and Control of Air Overpressure from Blasting in Hong Kong,by Alan B Richards (2008), 46 p.
GEO Report No. 231 Trial of Real-Time Drilling Process Monitoring System, by A.C.S. Lai & D.O.K.Lo (2008), 34 p.
GEO Report No. 230 Geochemical Data For Hong Kong Stream Sediments, by R.J. Sewell (2008),276 p.
GEO Report No. 229 Final Report of the Commission of Inquiry into the Rainstorm Disasters 1972, byT.L. Yang, S. Mackey & E. Cumine (2008), 154 p.
GEO Report No. 228 Use of Time Domain Reflectometry to Determine the Length of Steel Soil Nails withGrout Pipe with Embedded Copper Wires, by W.M. Cheung,K.W. Shum & F.K. Cheng (2008), 41 p.
GEO Report No. 227 Guidelines for Soil Bioengineering Applications on Natural Terrain Landslide Scars,by S.D.G. Campbell, R. Shaw, R.J. Sewell & J.C.F.Wong (2008), 162 p.
GEO Report No. 226 Review of the 20 August 2005 Landslide and Boulder Fall Incident above Slope No.11SE-C/C60 Tai Hang Road, by Fugro Scott Wilson Joint Venture (2008), 50 p.
GEO Report No. 225 Review of Sub-Surface Drainage Provisions for Recompacted Fill Slopes,by Fugro Scott Wilson Joint Venture (2008), 69 p.
GEO Report No. 224 Quantitative Risk Assessment of Landslide Hazards at Fu Yung Shan Tsuen, TsuenWan, by H.N. Wong & F.W.Y. Ko (2008), 177 p.
GEO Report No. 223 Factual Report on Hong Kong Rainfall and Landslides in 2005, by H.S.W.Kong & A.F.H. Ng (2008), 135 p.
GEO Report No. 222 Review of Selected Landslides Involving Soil-Nailed Slopes, by F.H. Ng, M.F. Lau,K.W. Shum & W.M. Cheung (2008), 98 p.
GEO Report No. 221 Study on the Determination of Moisture Content of Soils by Microwave Oven Method,by Philip W.K. Chung & Tony Y.K. Ho (2008), 68 p.
GEO Report No. 220 Review of Landslides in 2005, by S.M. Tam, T.M.F. Lau, A.F.H. Ng & H.S.W.Kong (2008), 53 p.
GEO Report No. 219 Review of Use of Non-Destructive Testing in Quality Control in Soil Nailing Works,by C.F. Lee and Ove Arup & Partners Hong Kong Ltd(2007), 109 p.
GEO Report No. 218 Study on the Potential Effect of Blockage of Subsurface Drainage by SoilNailing Works, by Halcrow China Limited (2007),104 p.
GEO Report No. 217 Detailed Study of the 20 August 2005 Landslide on Slopes Nos. 11SE-A/C285,11SE-C/DT1 and 11SE-C/DT6 above Tai Hang Drive,Happy Valley, by S. M. Tam (2007), 106 p.
GEO Report No. 216 Review of the 21 August 2005 Landslide on Slopes Nos. 7SE-B/C195 and 7SE-B/C131and the Distressed Hillside above Slope No. 7SE-B/C122at Ma On Shan Upper Village, by Maunsell GeotechnicalServices Limited (2007), 79 p.
GEO Report No. 215 Detailed Study of the 20 August 2005 Landslide on Slope No. 11NE-A/C153at Ping Ting Road, Ngau Chi Wan, by T.M.F. Lau & K.K.S. Ho (2007), 69 p.
GEO Report No. 214 Detailed Study of the 20 August 2005 Landslide at Bowen Road above No.120 Kennedy Road, by Fugro Scott Wilson Joint Venture(2007), 87 p.
GEO Report No. 213 Review of the 11 August 2005 Landslide below Block J of Princess Margaret Hospital, Kwai Chung, by Maunsell Geotechnical Services Limited (2007), 63 p.
GEO Report No. 212 Review of the 20 August 2005 Debris Flood at Lo Wai, Tsuen Wan, by Maunsell Geotechnical Services Limited (2007), 102 p.
GEO Report No. 211 Detailed Study of the 20 August 2005 Landslide on Slope No. 11SW-D/C543 above Middle Gap Road Wanchai Gap, by Fugro Scott Wilson Joint Venture (2007), 119 p.
GEO Report No. 210 Review of Slope Surface Drainage with Reference to Landslide Studies and Current Practice, by T.H.H. Hui, H.W. Sun &K.K.S. Ho (2007), 65 p.
GEO Report No. 209 Causes and Mechanisms of Distress in Concrete Seawall Blocks at Tsang Tsui Ash Lagoons, by R.J. Sewell, K.C. Ho, C.L.Leung & K.Y. Leung (2007), 116 p.
GEO Report No. 208 Review of Limit Equilibrium Methods for Soil Nail Design, by Y.K. Shiu, G.W.K.Chang & W.M. Cheung (2007), 107 p.
GEO Report No. 207 Detailed Study of Selected Natural Terrain Landslides at Cloudy Hill, by Halcrow China Limited (2007), 352 p.
GEO Report No. 206 40Ar-39Ar Laser Microprobe Dating of Mafic Dykes and Fault Rocks in Hong Kong, by S.D.G. Campbell & R.J. Sewell(2007), 78 p.
GEO Report No. 205 Factual Report on Hong Kong Rainfall and Landslides in 2004, by A.F.H.Ng & T.H.H. Hui (2007), 59 p.
GEO Report No. 204 Study of Distress on Slope No. 11SW-D/FR1 below Stubbs Road Happy Valley,by Fugro Scott Wilson Joint Venture (2007), 183p.
GEO Report No. 203 Review of Incidents Involving Slopes Affected by Leakage of Water-carrying Services,by T.H.H. Hui, S.M. Tam & H.W. Sun (2007), 77 p.
GEO Report No. 202 Review of Landslides in 2004, by A.F.H. Ng, T.H.H. Hui & H.W. Sun (2007),42 p.
GEO Report No. 201 Review of the June 2004 Washout Incident on Slope No. 10SW-D/C97 at Addiction Treatment Centre, Hei Ling Chau, by Fugro ScottWilson Joint Venture (2007), 56 p.
GEO Report No. 200 The 25 August 2003 Rockfall on Slope No. 7SW-C/C362 at Route Twisk near Tsuen Kam Interchange Tsuen Wan, by Maunsell Geotechnical Services Limited (2007), 48 p.
GEO Report No. 199 Trial Application of Thermal Infra-red Image and Seismic Sympathetic Vibration Techniques for Slope Investigation, by T.H.H. Hui & H.W. Sun (2007), 52 p.
GEO Report No. 198 Use of Time Domain Reflectometry to Determine the Length of Steel Soil Nails with Pre-Installed Wires, by W.M. Cheung (2006), 37 p.
GEO Report No. 197 Effects of Inclination, Length Pattern and Bending Stiffness of Soil Nails on Behaviour of Nailed Structures, by Y.K. Shiu & G.W.K Chang (2006), 116 p.
GEO Report No. 196 The 5 May 2003 Debris Flow at Kau Lung Hang Shan Tai Po, by Maunsell Geotechnical Services Limited (2006), 84 p. plus 1 drg.
GEO Report No. 195 Landslide Risk Assessment- Application and Practice, by H.N. Wong & F.W.Y.Ko (2006), 277 p.
GEO Report No. 194 Trial Use of Solar Power Automatic Irrigation System, by B.L.S. Lui (2006),34 p.
GEO Report No. 193 Laboratory Measurement of the Coefficient of Permeability Functions of Selected Hong Kong Soils, by J.K.M. Gan & D.G. Fredlund(2006), 106 p.
GEO Report No. 192 Detailed Study of the 6 June 2003 Rockfall Incident on Slope No. 11NE-C/C71 at Kung Lok Road Kwun Tong, by T.H.H. Hui (2006),68 p.
GEO Report No. 191 Assessment of Landslide Risk of Natural Hillsides in Hong Kong, by H.N.Wong, F.W.Y. Ko & T.H.H. Hui (2006), 117 p.
GEO Report No. 190 Detailed Study of the 5 May 2003 and 13 June 2003 Landslides on Slope No. 6NE-B/C8 Fan Kam Road, Pat Heung, by Maunsell Geotechnical Services Limited (2006), 82 p.
GEO Report No. 189 Evaluation of Application of Drilling Process Monitoring (Dpm) Technique for Soil Nailing Works, by J.S. Lam & C.K. Siu (2006),42 p. plus 2 Appendix .
GEO Report No. 188 Report on the Fei Tsui Road Landslide of 13 August 1995, by Sir John Knill& Geotechnical Engineering Office (2006), 147 p. (Bilingual).
GEO Report No. 187 The Weathering Profilealong the Coastal Area from Central to Kennedy Town,Hong Kong Island, by Phoebe N. Y. Lau (2006), 18 p. plus 2 Figures.
GEO Report No. 186 Factual Report on Hong Kong Rainfall and Landslides in 2003 by T.H.H. Hui& A.F.H. Ng (2006), 73 p.
GEO Report No. 185 A Review of Capping Practicefor Contaminated Mud Pits, by W.W. Ding & E.K.M.Chiu (2006), 45 p.
GEO Report No. 184 Review of Landslidesin 2003, by T.H.H. Hui, A.F.H. Ng & H.W. Sun (2006),46 p.
GEO Report No. 183 Performance Assessmentof Greening Techniques on Slopes, by B.L.S. Lui & Y.K. Shiu (2006), 201 p.
GEO Report No. 182 Use of Standardized Debris-resisting Barriers for Mitigation of Natural Terrain Landslide Hazards, by H.W. Sun & T.T.M. Lam (2006), 92 p.
GEO Report No. 181 Report on the Shek Kip Mei Landslide of 25 August 1999, by Fugro Maunsell Scott Wilson Joint Venture & Professor J. B.Burland (2006), 167 p.
GEO Report No. 180 Factual Report on Hong Kong Rainfall and Landslides in 2002, by T.H.H.Hui & T.T.M. Lam (2006), 79 p.
GEO Report No. 179 Updating of Hong Kong Geological Survey 1:20,000-Scale Maps, Major Findings and Revisions Map Sheet 7 - Sha Tin, by R.J. Sewell, J.C.F. Wong & R. Shaw (2010), 44 p.
GEO Report No. 178 Report on the Shum Wan Road Landslide of 13 August 1995, by Sir John Knill & Geotechnical Engineering Office (2006), 177 p.(Bilingual).
GEO Report No. 177 Assessment of Landslide Risk of Man-made Slopes in Hong Kong, by D.O.K. Lo & W.M. Cheung (2005), 84 p.
GEO Report No. 176 Interim Report on Non-destructive Tests for Checking the Integrity of Cement Grout Sleeve of Installed Soil Nails, by W.M. Cheung & D.O.K. Lo (2005), 45 p.
GEO Report No. 175 Soil Nail Head Review, by Y.K. Shiu & G.W.K. Chang (2005), 106 p.
GEO Report No. 174 Design Basis for Standardised Modules of Landslide Debris-resisting Barriers, by H.W. Sun, T.T.M. Lam & H.M. Tsui (2005), 161p.
GEO Report No. 173 Detailed Study of the Coastal Landslide at Shek Kok Tsui,Lamma Island,by Maunsell Geotechnical Services Limited (2005),86 p.
GEO Report No. 172 Review of Landslides in 2002, by T.H.H. Hui, T.T.M. Lam & H.W. Sun (2005),48 p.
GEO Report No. 171 Review of Notable Landslide Incidents during Slope Works, by H.W. Sun & H.M.Tsui (2005), 137 p.
GEO Report No. 170 Report on the Dating of Natural Terrain Landslides in Hong Kong, by R.J.Sewell & S.D.G. Campbell (2005), 151 p.
GEO Report No. 169 Report on the Debris Flow at Sham Tseng San Tsuen of 23 August 1999, Findings of the Investigation, by Fugro Maunsell Scott Wilson Joint Venture (2005), 92 p.
GEO Report No. 168 Correlation between Rainfall and Natural Terrain Landslide Occurrence in Hong Kong, by F.W.Y. Ko (2005), 77 p.
GEO Report No. 167 The 2004 Review on Prevention of Alkali Silica Reaction in Concrete, 2nd Edition(2008), by Y.H. Chak & Y.C. Chan, 78 p.
GEO Report No. 166 Geological Characterisation of the Lai Ping Road Landslide, by N.P. Koor & S.D.G. Campbell (2005), 186 p. plus 5 drgs.
GEO Report No. 165 Prescriptive Soil Nail Design for Concrete and Masonry Retaining Walls, by B.L.S. Lui & Y.K. Shiu (2005), 78 p.
GEO Report No. 164 Detailed Study of the 28 November 2002 Rockfall above Yip Hing Street, Wong Chuk Hang, by Halcrow China Limited (2005),42 p.
GEO Report No. 163 Detailed Study of the 15 September 2002 Landslide on Slope No. 7SE-C/CR323 behind Nos. 11 to 16 Ngau Pei Sha New Village, ShaTin, by Maunsell Geotechnical Services Limited (2005),74 p.
GEO Report No. 162 Methods Other Than Recompaction for Upgrading Loose Fill Slopes, by S.K. Wai & C.K. Siu (2005), 43 p.
GEO Report No. 161 Guidelines on the Use of Prescriptive Measures for Rock Cut Slopes, by Y.F. Yu, C.K. Siu & W.K. Pun (2005),31 p.
GEO Report No. 160 Detailed Study of the 16 September 2002 Landslide on Slope No. 11NE-D/C18 at Cha Kwo Ling Tsuen, Fan Wa Street,Lam Tin, by Maunsell Geotechnical Services Limited(2005), 92 p.
GEO Report No. 159 Detailed Study of the 1 September 2001 Landslide on Slope No. 11NE-B/FR249 below No. 56 Denon Terrace, Tseng Lan Shue, Sai Kung, by Maunsell Geotechnical ServicesLimited (2005), 66 p.
GEO Report No. 158 Detailed Study of the 10 August 2002 Landslide Incident on a Cut Slope at Victoria Road, Hong Kong, by Halcrow China Limited (2005), 83 p.
GEO Report No. 157 Detailed Study of the 23 March 2002 Rockfall Incident at Slope No. 11NW-A/C61 at Castle Peak Road, Kwai Chung, by Maunsell Geotechnical Services Limited (2005),43 p.
GEO Report No. 156 Detailed Study of the 22 May 2002 Rockfall Incident on Slope No. 11NE-A/C284 at Shatin Pass Road Tsz Wan Shan, by Halcrow China Limited (2005), 48 p.
GEO Report No. 155 Review of Landslides in 2001, by T.T.M. Lam, H.W. Sun & K.K.S. Ho (2004), 43 p.
GEO Report No. 154 Detailed Study of the 1 September 2001 Debris Flow on the Natural Hillside above Lei Pui Street, by Maunsell Geotechnical Services Ltd. (2004), 129 p. plus 1drg.
GEO Report No. 153 Detailed Study of the September 2001 Landslide on the Hillside below Kwun Ping Road, North of Tsz Wan Shan, by Maunsell Geotechnical Services Ltd. (2004), 55 p.
GEO Report No. 152 Detailed Study of the 14 December 2001 Washout Incident below Pokfield Road, Kennedy Town, by Fugro Maunsell Scott Wilson Joint Venture (2004), 61 p.
GEO Report No. 151 Detailed Study of the 9 June 2001 Rockfall Incident at Slope No. 11NW-A/C58 at Castle Peak Road below Wah Yuen Chuen, by Maunsell Geotechnical Services Ltd. (2004),74 p.
GEO Report No. 150 Detailed Study of the 25 June 2001 Rockfall Incident on Slope No. 11SE-A/C561 above King's Road, by Fugro Maunsell Scott Wilson Joint Venture (2004), 36 p.
GEO Report No. 149 Detailed Study of the 27 August 2000 Landslide Incident at Slope No. 11NW-A/FR43 below Castle Peak Road near Lai Chi Kok Hospital, by Halcrow China Limited (2004),109 p.
GEO Report No. 148 Glossary of Geotechnical Terms English to Chinese 岩 土 專 業 英 漢 詞 匯 , by Association of Geotechnical and Geoenvironmental Specialists (Hong Kong) Ltd, Department of Civil and Structural Engineering of The Hong Kong Polytechnic University, Geotechnical Division of The Hong Kong Institution of Engineers, and Geotechnical Engineering Office (2004), 83 p.
GEO Report No. 147 Review of Landslides in 2000, by K.K.S. Ho, H.W. Sun, H.W.Chan & T.M. Lam (2004), 94 p.
GEO Report No. 146 Factual Report on Hong Kong Rainfall and Landslides in 2001,by T.T.M. Lam (2004), 88 p.
GEO Report No. 145 The Use of Accelerated Mortar Bar Test Methods for Assessment of Alkali-aggregate Reactivity of Aggregate in Hong Kong, by K.K. Liu & W.H. Tam (2004), 24 p.
GEO Report No. 144 Correlations Between Rainfall, Landslide Frequency and Slope Information for Registered Man-made Slopes, by Y.F.Yu (2004), 109 p.
GEO Report No. 143 Detailed Study of the Hillside Area Below Sha Tin Heights Road, by Fugro Maunsell Scott Wilson Joint Venture(2004), 206 p.
GEO Report No. 142 Tung Chung East Natural Terrain Study Area Ground Movement and Groundwater Monitoring Equipment and Preliminary Results, by N.C. Evans & J.S. Lam (2003), 104 p.plus 1 drg.
GEO Report No. 141 Evaluation of the Effectiveness of Squatter Clearance Actions in Reducing Landslide Risk, by W.M. Cheung & Y.K.Shiu (2003), 32 p.
GEO Report No. 140 Soil Moisture Conditions in Vegetated Cut Slopes and Possible Implications for Stability, by N.C. Evans& J.S. Lam (2003), 48 p.
GEO Report No. 139 Enhancing the Reliability and Robustness of Engineered Slopes, by K.K.S. Ho, H.W. Sun & T.H.H. Hui (2003), 63 p.
GEO Report No. 138 Guidelines for Natural Terrain Hazard Studies, 2nd Edition, by H.Y. Ho & K.J. Roberts (2016), 173 p. (The first edition of the Report was obsoleted on 30.03.2016)
GEO Report No. 137 A Study on Past Failures of Trench Excavations, by J.S.M.Kwong (2003), 63 p.
GEO Report No. 136 Guidelines on Safe Access for Slope Maintenance, by J.S. Lam,C.K. Siu & Y.C. Chan, (2003), 77 p.
GEO Report No. 135 Long-term Durability of Steel Soil Nails, by Y.K. Shiu & W.M.Cheung (2003), 65 p.
GEO Report No. 134 Luminescence Dating of Colluvium and Landslide Deposits in Hong Kong & Toe Slope Angle of Natural Terrain Landslides by J.P. King & A.S.W. Choi, E.K.S. Fung, A.M.H.Law & J.P. King, (2003), 114 p.
GEO Report No. 133 Non-destructive Tests for Determining the Lengths of Installed Steel Soil Nails, by W.M. Cheung (2003), 54 p.
GEO Report No. 132 Report on the Investigation of Kaolin-rich Zones in Weathered Rocks in Hong Kong, by S.D.G. Campbell & S. Parry(2002), 75 p.
GEO Report No. 131 Investigation of Some Selected Landslides in 2000 (Volume 3),by Fugro Maunsell Scott Wilson Joint Venture (2002),161 p.
GEO Report No. 130 Investigation of Some Selected Landslides in 2000 (Volume 2),by Halcrow China Limited (2002), 173 p.
GEO Report No. 129 Investigation of Some Selected Landslides in 2000 (Volume 1),by Halcrow China Limited (2002), 144 p.
GEO Report No. 128 Comparative Risk Indicators & Possible Climate Change Trendsin Hong Kong and Implications for the Slope Safety System, by H.W. Sun & N.C. Evans (2002), 50 p.
GEO Report No. 127 Review of 1999 Landslides, by K.K.S. Ho, H.W. Chan & T.M.Lam (2002), 70 p.
GEO Report No. 126 Interim Review of Pilot Applications of Quantitative Risk Assessment to Landslide Problems in Hong Kong, byD.O.K. Lo (2002), 71 p.
GEO Report No. 125 Assessment of Global Landslide Risk Posed by Pre-1978 Man-made Slope Features: Risk Reduction from 1977 to 2000 Achieved by the LPM Programme, by W.M. Cheung & Y.K. Shiu (2002), 63 p.
GEO Report No. 124 QRA of Collapses and Excessive Displacements of Deep Excavations, by Ove Arup & Partners Hong Kong Ltd(2002), 109 p.
GEO Report No. 123 Investigation of Some Selected Landslides in 1999 (Volume 4), by Fugro Maunsell Scott Wilson Joint Venture (2001),155 p.
GEO Report No. 122 Investigation of Some Selected Landslides in 1999 (Volume 3), by Fugro Maunsell Scott Wilson Joint Venture (2001),163 p.
GEO Report No. 121 Investigation of Some Selected Landslides in 1999 (Volume 2), by Fugro Maunsell Scott Wilson Joint Venture (2001),162 p.
GEO Report No. 120 Investigation of Some Selected Landslides in 1999 (Volume 1), by Fugro Maunsell Scott Wilson Joint Venture (2001),148 p.
GEO Report No. 119 Petrographic Examination of Concrete Samples, by R.J. Sewell& S.D.G. Campbell (2001), 63 p.
GEO Report No. 118 Absolute Age-dating of Hong Kong Volcanic and Plutonic Rocks, Superficial Deposits, and Faults, by R.J. Sewell& S.D.G. Campbell (2001), 153 p.
GEO Report No. 117 Development of a Portable Soil Sampler for Use at Shallow Depth& Trials of Automatic Piezometric Data Acquisition Systems, by M.H.C. Chan & C.K.L. Wong (2001), 95 p.
GEO Report No. 116 Review of Effective Methods of Integrating Man made Slopes and Retaining Walls (Particularly for Roadside Slopes)into Their Surroundings, by Halcrow China Ltd (2001), 212 p.
GEO Report No. 115 Regional Variation in Extreme Rainfall Values, by N.C. Evans& Y.F. Yu (2001), 81 p.
GEO Report No. 114 Investigation of Some Selected Landslides in 1998 (Volume 7), by Fugro Scott Wilson Joint Venture (2001), 196 p.
GEO Report No. 113 Investigation of Some Selected Landslides in 1998 (Volume 6), by Fugro Scott Wilson Joint Venture (2001), 140 p.
GEO Report No. 112 Investigation of Some Selected Landslides in 1998 (Volume 5), by Fugro Scott Wilson Joint Venture (2001), 167 p.
GEO Report No. 111 Investigation of Some Selected Landslides in 1998 (Volume 4), by Fugro Scott Wilson Joint Venture (2001), 159 p.
GEO Report No. 110 Investigation of Some Selected Landslides in 1998 (Volume 3), by Fugro Scott Wilson Joint Venture (2001), 183 p.
GEO Report No. 109 Investigation of Some Selected Landslides in 1998 (Volume 2), by Fugro Scott Wilson Joint Venture (2001), 210 p.
GEO Report No. 108 Investigation of Some Selected Landslides in 1998 (Volume 1), by Fugro Scott Wilson Joint Venture (2001), 175 p.
GEO Report No. 107 Review of 1997 and 1998 Landslides, by H.N. Wong & K.K.S.Ho (2000), 53 p.
GEO Report No. 106 Suspended Sediment in Hong Kong Waters, by S. Parry (2000), 68 p.
GEO Report No. 105 Hong Kong Rainfall and Landslides in 1998, by T.W.K.Lam (2000), 96 p. plus 1 drg.
GEO Report No. 104 Review of Natural Terrain Landslide Debris-resisting Barrier Design, by D.O.K. Lo (2000), 91 p.
GEO Report No. 103 Report on the Kwun Lung Lau Landslide of 23 July 1994, by N.R. Morgenstern & Geotechnical Engineering Office(2000), 365 p. (English Version).
GEO Report No. 102 A Study of the Effects of Blasting Vibration on Green Concrete, by A.K.H. Kwan P.K.K. Lee (2000), 159 p.
GEO Report No. 101 Cavern Area Study of Kowloon, by K.J. Roberts & P.A. Kirk (2000), 37 p. plus 1 drg.
GEO Report No. 100 Methods of Assessment and Monitoring of the Effects of Gas Pressures on Stability of Rock Cuts due to Blasting in the Near-field, by Blastronics Pty Ltd (2000),55 p.
GEO Report No. 99 A Review of Downhole Geophysical Methods for Ground Investigation, by K.C. Lau (2000), 69 p. (Reprinted, 2002).
GEO Report No. 98 Preliminary Quantitative Risk Assessment of Earthquake-induced Landslides at Man-made Slopes in Hong Kong, by H.N.Wong & K.K.S. Ho (2000), 69 p.
GEO Report No. 97 Hong Kong Rainfall and Landslides in 1997, by T.W.K.Lam (1999), 271 p. plus 2 drgs.
GEO Report No. 96 Review of Fill Slope Failures in Hong Kong, by H.W. Sun(1999), 87 p. (Reprinted, 2002).
GEO Report No. 95 The Lai Ping Road Landslide of 2 July 1997, by H.W.Sun & S.D.G. Campbell (1999), 140 p. plus 2 drgs.
GEO Report No. 94 Report on the Rock Slope Failure at Cut Slope 11NE-D/C7 along Sau Mau Ping Road on 4 December 1997, by B.N. Leung, S.C. Leung & C.A.M. Franks (1999), 69 p.
GEO Report No. 93 Seabed Ecology Studies : Composite Report, by ERM-Hong Kong, Ltd (1999), 182 p.
GEO Report No. 92 Investigation of Some Selected Landslide Incidents in 1997 (Volume 6), by Halcrow Asia Partnership Ltd. (1999), 181 p.
GEO Report No. 91 Investigation of Some Selected Landslide Incidents in 1997 (Volume 5), by Halcrow Asia Partnership Ltd. (1999), 141 p.
GEO Report No. 90 Investigation of Some Selected Landslide Incidents in 1997 (Volume 4), by Halcrow Asia Partnership Ltd. (1999), 147 p.
GEO Report No. 89 Investigation of Some Selected Landslide Incidents in 1997 (Volume 3), by Halcrow Asia Partnership Ltd. (1999), 145 p.
GEO Report No. 88 Investigation of Some Selected Landslide Incidents in 1997 (Volume 2), by Halcrow Asia Partnership Ltd. (1999), 202 p.
GEO Report No. 87 Strategic Re-assessment of Disposal Site Selection and Management of Contaminated Mud, by EVS Environment Consultants (1999), 50 p.
GEO Report No. 86 Report of the Independent Review Panel on Fill Slopes, by J.L. Knill, P. Lumb, S. Mackey, V.F.B. de Mello,N.R. Morgenstern & B.G. Richards (1999), 36 p. (Reprinted,2002).
GEO Report No. 85 The Use of Acoustic Doppler Current Profilers to Measure Suspended Sediments, by Dredging Research Ltd (1999), 34 p.
GEO Report No. 84 December 1995 Investigation of Benthic Recolonization at the Mirs Bay Disposal Site, by Binnie Consultants Limited (1999), 89 p.
GEO Report No. 83 Testing of Dredged Material for Marine Disposal, by EVS Environment Consultants (1999), 74 p.
GEO Report No. 82 Contaminated Mud Disposal at East Sha Chau : Comparative Integrated Risk Assessment, by EVS Environment Consultants(1999), 138 p.
GEO Report No. 81 Slope Failures along BRIL Roads : Quantitative Risk Assessment and Ranking, by ERM-Hong Kong, Ltd (1999), 200 p.
GEO Report No. 80 Feasibility Study for QRA of Boulder Fall Hazard in Hong Kong, by ERM-Hong Kong, Ltd (1998), 61 p.
GEO Report No. 79 Investigation of Some Selected Landslide Incidents in 1997 (Volume 1), by Halcrow Asia Partnership Ltd. (1998), 142p.
GEO Report No. 78 Report on the Ching Cheung Road Landslide of 3 August 1997, by Halcrow Asia Partnership Ltd. (1998), 142 p.(Bilingual).
GEO Report No. 77 Report on the Landslide at Ten Thousand Buddhas' Monastery of 2 July 1997, by Halcrow Asia Partnership Ltd.(1998), 96 p. (Bilingual).
GEO Report No. 76 Report on the Landslides at Hut No. 26 Kau Wa Keng Upper Village of 4 June 1997, by Halcrow Asia PartnershipLtd. (1998), 100 p. (Bilingual).
GEO Report No. 75 Landslides and Boulder Falls from Natural Terrain : Interim Risk Guidelines, by ERM-Hong Kong, Ltd (1998), 183 p. (Reprinted, 1999).
GEO Report No. 74 Natural Terrain Landslide Study the Natural Terrain Landslide Inventory, by J.P. King (1999), 127 p.
GEO Report No. 73 The Natural Terrain Landslide Study Phases I and II, by N.C. Evans, S.W. Huang & J.P. King (1999), 128 p. plus 2 drgs.
GEO Report No. 72 Long-term Consolidation Tests on Clays from the Chek Lap Kok Formation, by D.O.K. Lo & J. Premchitt (1998), 89 p. (Reprinted, 2002).
GEO Report No. 71 Site Characterisation Study - Phases 1 and 2, by N.P.Koor (1999), 207 p.
GEO Report No. 70 Hong Kong Rainfall and Landslides in 1996, by C.K.L.Wong (1998), 84 p. plus 1 drg.
GEO Report No. 69 Diagnostic Report on the November 1993 Natural Terrain Landslides on Lantau Island, by H.N. Wong, K.C. Lam & K.K.S.Ho (1998), 98 p. plus 1 drg.
GEO Report No. 68 The New Priority Classification Systems for Slopes and Retaining Walls, by C.K.L. Wong (1998), 117 p. (Reprinted,2002).
GEO Report No. 67 Assessment of Geological Features Related to Recent Landslides in Volcanic Rocks of Hong Kong Phase 2B - Aberdeen Study Area, by C.A.M. Franks, S.D.G. Campbell & W.W.L. Shum (1999), 106 p. plus 8 drgs.
GEO Report No. 66 Mineralogical and Fabric Characterization and Classification of Weathered Volcanic Rocks in Hong Kong, by T.Y. Irfan(1998), 113 p.
GEO Report No. 65 Seismic Hazard Analysis of the Hong Kong Region, by C.F.Lee, Y.Z. Ding, R.H. Huang, Y.B. Yu, G.A. Guo, P.L.Chen & X.H. Huang (1998), 145 p. (Bilingual), (Reprinted,2002).
GEO Report No. 64 A Study of Hydraulic Fill Performance in Hong Kong - Phase 2, by C.K. Shen, K.M. Lee & X.S. Li (1997), 265 p.
GEO Report No. 63 A Review of Some Drained Reclamation Works in Hong Kong,by J.S.M. Kwong (1997), 53 p.
GEO Report No. 62 Areal Extent of Intense Rainfall in Hong Kong 1979 to 1995, by A.W. Malone (1997), 85 p.
GEO Report No. 61 Factual Report on the November 1993 Natural Terrain Landslides in Three Study Areas on Lantau Island, by H.N. Wong, Y.M. Chen & K.C. Lam (1997), 42 p.
GEO Report No. 60 Assessment of Geological Features Related to Recent Landslides in Volcanic Rocks of Hong Kong Phase 2A - Chai Wan Study Area, by S.D.G. Campbell & N.P. Koor (1998),78 p. plus 6 drgs.
GEO Report No. 59 Hong Kong Rainfall and Landslides in 1995, by C.K.L.Wong (1997), 125 p. plus 1 drg.
GEO Report No. 58 Appraisal of Performance of Recompacted Loose Fill Slopes, by K.T. Law, C.F. Lee, M.T. Luan, H. Chen & X. Ma (1999), 86 p.
GEO Report No. 57 Study of Rainfall Induced Landslides on Natural Slopes in the Vicinity of Tung Chung New Town, Lantau Island, by C.A.M. Franks (1998), 102 p. plus 3 drgs. (Reprinted,1999).
GEO Report No. 56 Application of Prescriptive Measures to Slopes and Retaining Walls, 2nd Edition (1999), by H.N. Wong, L.S. Pang, A.C.W. Wong, W.K. Pun Y.F. Yu, 73 p. (Reprinted,2000).
GEO Report No. 55 Conventional and CRS Rowe Cell Consolidation Test on Some Hong Kong Clays, by J. Premchitt, K.S. Ho & N.C. Evans(1996), 93 p.
GEO Report No. 54 Hong Kong Rainfall and Landslides in 1994, by W.L. Chan (1996), 161 p. plus 1 drg.
GEO Report No. 53 Environmental Aspects of Using Fresh PFA as Fill in Reclamation, by K.S. Ho & P.Y.M. Chen (1996), 46 p.
GEO Report No. 52 Investigation of Some Major Slope Failures between 1992 and 1995, by Y.C. Chan, W.K. Pun, H.N. Wong, A.C.O. Li & K.C.Yeo (1996), 97 p.
GEO Report No. 51 Bibliography on Settlements Caused by Tunnelling to March 1996, by E.W. Brand (1996), 70 p..
GEO Report No. 50 Bibliography on the Geology and Geotechnical Engineering of Hong Kong to March 1996, by E.W. Brand (1996),111 p. (Please refer to the updated Bibliography at here).
GEO Report No. 49 AAR Potential of Volcanic Rocks from Anderson Road Quarries, by W.C. Leung, W.L. Tse, C.S. Mok & S.T. Gilbert(1995), 78 p.
GEO Report No. 48 Strength Development of High PFA Content Concrete, by W.C.Leung & W.L. Tse (1995), 84 p.
GEO Report No. 47 Stability of Submarine Slopes, by N.C. Evans (1995), 51 p.
GEO Report No. 46 Direct Shear and Triaxial Testing of a Hong Kong Soil under Saturated and Unsaturated Conditions, by J.K.M.Gan & D.G. Fredlund (1996), 217 p.
GEO Report No. 45 Gravity Retaining Walls Subject to Seismic Loading, by Y.S.Au-Yeung & K.K.S. Ho (1995), 63 p.
GEO Report No. 44 General Report on Landslips on 5 November 1993 at Man-made Features in Lantau, by H.N. Wong & K.K.S. Ho (1995), 78 p. plus 1 drg.
GEO Report No. 43 Hong Kong Rainfall and Landslides in 1993, by W.L. Chan(1995), 214 p. plus 1 drg.
GEO Report No. 42 Performance of Horizontal Drains in Hong Kong, by R.P. Martin,K.L. Siu & J. Premchitt (1995), 109 p.
GEO Report No. 41 Mineralogy and Fabric Characterization and Classification of Weathered Granitic Rocks in Hong Kong, by T.Y. Irfan(1996), 158 p.
GEO Report No. 40 Hydraulic Fill Performance in Hong Kong, by C.K. Shen & K.M.Lee (1995), 199 p.
GEO Report No. 39 Bibliography on the Geology and Geotechnical Engineering of Hong Kong to May 1994, by E.W. Brand (1994),202 p. (Reprinted, 1995). (Superseded by GEO ReportNo. 50).
GEO Report No. 38 Skin Friction on Piles at the New Public Works Central Laboratory, by J. Premchitt, I. Gray & K.K.S. Ho(1994), 158 p. (Reprinted, 1995).
GEO Report No. 37 Creep, Stress Rupture and Hydrolysis of Polyester Geogrids, by J.H. Greenwood (1995), 67 p.
GEO Report No. 36 Methods of Test for Soils in Hong Kong for Civil Engineering Purposes (Phase I Tests), by P. Y. M.Chen (1996), 90 p. (Superseded by Geospec 3)
GEO Report No. 35 Hong Kong Rainfall and Landslides in 1992, by P.K.H.Chen (1993), 201 p. plus 2 drgs. (Reprinted, 1995).
GEO Report No. 34 A Partial Factor Method for Reinforced Fill Slope Design, by H. N. Wong (1993), 55 p. (Reprinted,2000). (Superseded by Geoguide 6).
GEO Report No. 33 An Evaluation of the Suitability of Decomposed Graniteas Foundation Backfill for Gravity Seawalls in Hong Kong, by E.B. Choot (1993), 34 p. (Reprinted, 1995).
GEO Report No. 32 Karst Morphology for Foundation Design, by Y.C. Chan & W.K. Pun (1994), 90 p. plus 1 drg. (Reprinted, 1995).
GEO Report No. 31 Study of Old Masonry Retaining Walls in Hong Kong, byY.C. Chan (1996), 225 p.(Reprinted, 2000).
GEO Report No. 30 Hong Kong Seawall Design Study, by P.M. Aas & A. Engen(1993), 94 p. (Reprinted, 2000).
GEO Report No. 29 Classification and Zoning of Marble Sites, by Y.C. Chan (1994), 37 p. (Reprinted, 1995).
GEO Report No. 28 Factors Affecting Sinkhole Formation, by Y.C. Chan (1994), 37 p. (Reprinted, 1995).
GEO Report No. 27 Landslips Caused by the June 1983 Rainstorm, by E.B. Choot(1993), 124 p. (Reprinted, 1995).
GEO Report No. 26 Report on the Rainstorm of August 1982, by R.R. Hudson(1993), 93 p. plus 1 drg. (Reprinted, 1995).
GEO Report No. 25 Report on the Rainstorm of May 1982, by M.C. Tang (1993), 129 p. plus 1 drg. (Reprinted, 1995).
GEO Report No. 24 The Use of PFA in Reclamation, by J. Premchitt & N.C.Evans (1993), 59 p. (Reprinted, 1995).
GEO Report No. 23 Effect of the Coarse Fractions on the Shear Strength of Colluvium, by T.Y. Irfan & K.Y. Tang (1993), 223 p. (Reprinted, 1995).
GEO Report No. 22 Report on the Rainstorm of 8 May 1992, by N.C. Evans (1993), 109 p. plus 2 drgs. (Reprinted, 1995).
GEO Report No. 21 Horizontal Subgrade Reaction for Cantilevered Retaining Wall Analysis, by W.K. Pun & P.L.R. Pang (1993), 41 p.(Reprinted, 1998).
GEO Report No. 20 Hong Kong Rainfall and Landslides in 1991, by N.C. Evans(1992), 76 p. plus 1 drg. (Reprinted, 1995).
GEO Report No. 19 A Review of the Phenomenon of Stress Rupture in HDPE Geogrids,by G.D. Small & J.H. Greenwood (1993), 68 p. (Reprinted,1995).
GEO Report No. 18 Backfilled Mud Anchor Trials Feasibility Study, by C.K. Wong& C.B.B. Thorley (1992), 55 p. (Reprinted, 1995).
GEO Report No. 17 Review of Dredging Practice in the Netherlands, by S.T.Gilbert & P.W.T. To (1992), 112 p. (Reprinted, 1995).
GEO Report No. 16 Earthquake Resistance of Buildings and Marine Reclamation Fills in Hong Kong, by W.K. Pun (1992), 48 p. (Reprinted,1995).
GEO Report No. 15 Assessment of Stability of Slopes Subjected to Blasting Vibration, by H.N. Wong & P.L.R. Pang (1992), 112 p. (Reprinted,2000).
GEO Report No. 14 Hong Kong Rainfall and Landslides in 1990, by K.Y. Tang(1992), 78 p. plus 1 drg. (Reprinted, 1995).
GEO Report No. 13 Mineralogical Assessment of Creep-type Instability at Two Landslip Sites, by T.Y. Irfan (1992), 136 p. (Reprinted,1995).
GEO Report No. 12 Rainstorm Runoff on Slopes, by J. Premchitt, T.S.K. Lam, J.M.Shen and H.F. Lam (1992), 211 p. (Reprinted, 1995).
GEO Report No. 11 DirectShear Testing of a Hong Kong Soil under Various Applied Matric Suctions, by J.K. Gan & D.G. Fredlund (1992), 241 p. (Reprinted, 1995).
GEO Report No. 10 Bibliography on Settlements Caused by Tunnelling, by E.W. Brand (1992), 50 p. (Reprinted, 1995). (Superseded by GEO Report No. 51).
GEO Report No. 9 Bibliography on the Geology and Geotechnical Engineering of Hong Kong to December 1991, by E.W. Brand (1992), 186 p. (Superseded by GEO Report No. 39).
GEO Report No. 8 Foundation Design of Caissons on Granitic and Volcanic Rocks, by T.Y.Irfan & G.E. Powell (1991), 85 p. (Reprinted, 1995).
GEO Report No. 7 Aggregate Properties of Some Hong Kong Rocks, by T.Y. Irfan, A. Cipullo, A.D. Burnett & J.M. Nash (1992), 212 p. (Reprinted,1995).
GEO Report No. 6 Hong Kong Rainfall and Landslides in 1989, by K.L. Siu (1991), 114 p. plus 1 drg. (Reprinted, 1995).
GEO Report No. 5 Hong Kong Rainfall and Landslides in 1988, by J. Premchitt (1991), 64 p. plus 1 drg. (Reprinted, 1995).
GEO Report No. 4 Hong Kong Rainfall and Landslides in 1987, by J. Premchitt (1991), 101 p. plus 1 drg. (Reprinted, 1995).
GEO Report No. 3 (Hong Kong) Rainfall and Landslides in 1986, by J. Premchitt (1991), 113 p. plus 1 drg. (Reprinted, 1995).
GEO Report No. 2 (Hong Kong) Rainfall and Landslides in 1985, by J. Premchitt (1991), 108 p. plus 1 drg. (Reprinted, 1995).
GEO Report No. 1 (Hong Kong) Rainfall and Landslides in 1984, by J. Premchitt (1991), 91 p. plus 1 drg. (Reprinted, 1995).
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