2010年4月12日 星期一

Geotechnical Control for Slopes and Retaining Walls

Geotechnical Technical Policy in HK
A. Public Works Control
Reference: Development Bureau Technical Circulars (Works)
PWDTC No. 13/78Compaction of New Fill Slopes
WBTC No. 13/90Ground Investigation
WBTC No. 10/91Monitoring and Maintenance of Horizontal Drains
WBTC No. 25/93
Appendix A
Control of Visual Impact of Slopes
Appendix A - Practice Note on Control of Visual Impact of Slopes
WBTC No. 09/94
Appendix A
Restrictions on the Use of Hand-dug Caissons for foundations and Geotechnical Works
Appendix A - Technical Guidance
WBTC No. 09/96Standards of Good Practice for Maintenance of Man_made Slopes and Retaining Walls
WBTC No. 03/97
Appendix 1
Appendix 2
Appendix 3
Independent Checking of the Design, Erection, Use and Removal of Temporary Works
Appendix 1 - Special Condition of Tender No.
Appendix 2 - Special Condition of Contract
Appendix 3 - Particular Specification
WBTC No. 13/99Geotechnical Manual for Slopes - Guidance on Interpretation and Updating
Appendix A – Guidance on Interpretation of Geotechnical Manual For Slopes
Table 1 - Recommended Minimum Factors of Safety for New Slopes for a Ten-year Return Period Rainfall
WBTC No. 26/99
 
Maintenance of Man-made Slopes and Emergency Repair on Stability of Land
WBTC No. 09/2000Registration and Updating of the Catalogue of Slopes
Appendix A - Feature Registration System
Appendix B - Criteria for Feature Registration
WBTC No. 10/2000Display of Slope Registration Number on Site by Maintenance Departments
WBTC No. 14/2000Usage of Public Works Laboratories in Public Works Projects
WBTC No. 15/2000Funding Arrangement for Public Works Regional Laboratories Operating, Monitoring and Accounting Procedures
WBTC No. 17/2000Improvement to the Appearance of Slopes
WBTC No. 20/2001Geotechnical Information Unit
WBTC No. 11/2002Control of Site Crushers
ETWB TC(W) no. 29/2002
Figure 1
Geotechnical Control for Slopes and Retaining Walls
Figure 1 - Boundaries of GEO District Divisions
ETWB TC(W) no. 29/2002AGeotechnical Control for Slopes and Retaining Walls
ETWB TC(W) no. 19/2003
Appendix A
Review of Preliminary Design
Before Proceeding with the Detailed Design
ETWB TC(W) no. 24/2003Permanent Reinforced Fill Structures and Slopes
ETWB TC(W) no. 28/2003Protection of Harbour Area Treatment Scheme Stage I Sewage Tunnels
ETWB TC(W) no. 04/2004Checking of Foundation Works in the Scheduled Areas of Northwest New Territories and Ma On Shan and the Designated Area of Northshore Lantau
ETWB TC(W) no. 16/2004The Use of Permanent Prestressed Ground Anchors in Government Projects
ETWB TC(W) no. 20/2004GEO Checking Certificate for Slopes and Retaining Walls
ETWB TC(W) no. 13/2005Prescriptive Measures for Stabilisation and Improvement of Man-made Slopes and Standardised Debris-resisting Barriers for Mitigation of Natural Terrain Landslide Hazards
ETWB TC(W) No. 15/2005Geotechnical Control for Tunnel Works
Appendix A - Geotechnical Design Submission for Tunnel Works
B. Building Control
Reference: PNAPs, CoPs, BO and BRs
ADM-6 or PNAP 79Computer Programs for Use in Structural and Geotechnical Design
ADM-7 or PNAP 104Geotechnical Information Unit
APP-15 or PNAP 55Site Formation - Temporary or Permanent Filling Work (Appendix A)
APP-17 or PNAP 61Rock Faces - Building (Planning) Regulations 27 & 47 (Appendix)
APP-18 or PNAP 66
 
Pile Foundations
 
APP-22 or PNAP 74
 
Dewatering in Foundation and Basement Excavation Works
APP-25 or PNAP 78
 
Requirements for a Geotechnical Assessment at General Building Plan Stage - Building (Administration) Regulation 8(1)(ba)
APP-28 or PNAP 83Requirements for Qualified Supervision of Site Formation Works, Excavation Works, Foundation Works on Sloping Ground, and Ground Investigation Works in the Scheduled Areas – Buildings Ordinance Section 17
APP-30 or PNAP 85Development in Mid-levels Scheduled Area - Buildings Ordinance section 2(1), Building (Administration) Regulation 8(1)(bb)(vii) and 8(1)(1)
APP-49 or PNAP 132Site Investigation and Ground Investigation
APP-51 or PNAP 137Monitoring and Maintenance of Horizontal Drains (Appendix A)
APP-54 or PNAP 142 Retaining Walls - Building (Construction) Regulations 1992 - Part XIII (Appendix A)
APP-57 or PNAP 148
 
Requirements for an Excavation and Lateral Support Plan - Building (Administration) Regulation 8(1)(bc)
APP-61 or PNAP 161Development in the Areas Numbers 2 & 4 of Scheduled Areas
APP-72 or PNAP 178Control of Blasting
APP-76 or PNAP 183Keeping Buried Services out of Slopes
APP-79 or PNAP 189GEOGUIDE 5 - Guide to Slope Maintenance
APP-88 or PNAP 205Code of Practice on Inspection and Maintenance of Water Carrying Services Affecting Slopes
APP-109 or PNAP 234Geotechnical Manual for Slopes Guidance on Interpretation and Updating
APP-115 or PNAP 246Performance Review – Item 6(g)(ii) in Column B, Section 17(1) of the Buildings Ordinance
APP-128 or PNAP 274Geotechnical Design Information
APP-135 or PNAP 284Quality Supervision of Soil Nailing Works
APP-137 or PNAP 289Ground-borne Vibrations Arising from Pile Driving and Similar Operations
APP-140 or PNAP 293Registration of Authorized Persons and Registered Structural Engineers as Registered Geotechnical Engineers
APP-141 or PNAP 294Division of Responsibilities between Authorized Person, Registered Structural Engineer and Registered Geotechnical Engineer
ADV-8 or PNAP 168Registration of Slopes and Retaining Walls
ADV-23 or PNAP 270Improvement of Visual Appearance and Landscape Treatment for Man-made Slopes and Retaining Walls
Code of Practice for Site Supervision 2005
 
Section 7 - Building works with significant geotechnical content
Appendix VII - Qualifications of Competent Person
(Logging) and TCPs (GIFW)
Appendix VIII - Key Records on Quality Supervision of Soil Nailing Works
Technical Memorandum for Supervision Plans 2005Table 1 - Minimum supervision requirements for different types of building works or street works
C. GEO Publication
GEO Technical Guidance Notes
TGN1Technical Guidance Documents
TGN2Technical Recommendations Arising from Lessons Learnt from Landslides in 1997 and 1998
TGN3Use of Downhole Geophysical Investigation Methods in Identification of Weak Layers in the Ground
TGN4Guidelines on Recognition of Geological Features Hosting, and Associated with, Silt- and Clay-rich Layers Affecting the Stability of Cut Slopes in Volcanic and Granitic Rocks
TGN5Geoguide 2-Guide to Site Investigation
Updated Appendix B: Sources of Information
TGN6Application of Back Analysis Approach to the Design of Slope Preventive or Remedial Works
TGN7Fill Slope Recompaction - Investigation, Design and Construction Considerations
TGN8Maintenance Requirements for Natural Terrain Hazard Mitigation Measures
TGN9Updating of GEO Report No. 56: Application of Prescriptive Measures to Slopes and Retaining Walls
TGN10Enhancement of Rock Slope Engineering Practice Based on Findings of Landslide Studies
TGN11Enhancing the Reliability and Robustness of Engineered Soil Cut Slopes
TGN12The Designated Area of Northshore Lantau
TGN13Guidelines on the Use of Prescriptive Measures for Rock Cut Slopes
TGN14Technical Recommendations for Enhancing the Independent Check of Design and Construction Review of Rock Slope Excavation
TGN15Guidelines for Classification of Consequence-to-Life Category for Slope Features
TGN16Recommendations Arising from Review of Notable Landslide Incidents During Slope Works (1981 - 2002)
TGN17Prescriptive Soil Nail Design for Concrete and Masonry Retaining Walls
TGN18Acceptance of Methods for Quality Control
TGN19Installation of Soil Nails and Control of Grouting
TGN20Updating of GEO Publication No. 1/2000 - Technical Guidelines on Landscape Treatment and Bio-engineering for Man-made Slopes and Retaining Walls
TGN21Design of Soil Nail Heads
TGN22Guidelines on Geomorphological Mapping for Natural Terrain Hazard Studies
TGN23Good Practice in Design of Steel Soil Nails for Soil Cut Slopes
TGN24Site Investigation for Tunnel Works
TGN25Geotechnical Risk Management for Tunnel Works
TGN26Supplementary Guidelines for Foundation Design in Areas Underlain by Marble and Marble-bearing Rocks
TGN27Hydraulic Design of Stepped Channels on Slopes
CEDD Technical Circulars
(Selected)
CEDD TC No. 21/2004Standard Clauses in Consultancy Briefs for Provision of Deliverables in Digital Format
CEDD TC No. 26/2004Contingency Plan and Risk Assessment
CEDD TC No. 29/2004
(ETWB TC(W) No. 19/2003)
Review of Preliminary Design prior to Proceeding with Detailed Design
CEDD TC No. 04/2008Public Works Subcommittee Submission
CEDD TC No. 04/2009
(ETWB TC(W) No. 29/2002)
Project Initiation and Technical Feasibility Statement (TFS)
CEDD TC No. 06/2009Monitoring of Public Works Programme (PWP)
  
GEO Publications
(Selected in TGN1)
GCO Publication No. 1/90
 
Review of Design Methods for Excavations
GEO Publication No. 1/93
 
Review of Granular and Geotextile Filters
GEO Publication No. 1/2000Technical Guidelines on Landscape Treatment and Bio-engineering for Man-made Slopes and Retaining Walls
GEO Publication No. 1/2006
 
Foundation Design and Construction
GEO Publication No. 1/2007
 
Engineering Geological Practice in Hong Kong
GEO Publication No. 1/2009Prescriptive Measures for Man-made Slopes and Retaining Walls
Geoguide 2Guidance on the determination of the location and spacing of the points of exploration is given in Chapter 10 of Geoguide 2
  
GEO Reports
(Selected)
GEO Report No. 15Assessment of Stability of Slopes Subjected to Blasting Vibration
GEO Report No. 29
 
Classification and Zoning of Marble Sites
GEO Report No. 56Application of Prescriptive Measures to Slopes and Retaining Walls
GEO Report No. 75
 
Landslides and Boulder Falls from Natural Terrain: Interim Risk Guidelines
GEO Report No. 104Review of Natural Landslide Debris-Resisting Barrier Design
GEO Report No. 136
 
Guidelines on Safe Access for Slope Maintenance
GEO Report No. 138
 
Guidelines for Natural Terrain Hazard Studies
GEO Report No. 182
 
Use of Standardised Debris-resisting Barriers for Mitigation of Natural Terrain Landslide Hazards
D. Other References
Hong Kong Slope SafetyDownload area
Excavation worksNotes on Design of Excavation and Lateral Support Works Using CIRIA Report No. C580
Guide to Trench Excavation, HyD and CEDD
Drainage and FloodingDSD TC No. 14/2000 - Temporary Flow Diversions and Temporary Works Affecting Capacity in Stormwater Drainage Systems
Drainage Impact Assessment:
WBTC No. 18/95 for Public Works
DSD TC No. 3/95 for Private Works
Geotechnical SubmissionProject Administration Handbook for Civil Engineering Works, Appendix 4.8 - List of Constituents of a geotechnical submission
Slope ManualGeotechnical Manual for Slopes, 2nd Edition
Highway Slope Manual
Specification for Civil Engineering WorksGeneral Specification for Civil Engineering Works, CEDD
Ranking SystemThe New Priority Ranking Systems for Man-made Slopes and Retaining Walls, SPR4/2009, December 2009, 170p.
Water-carrying servicesCode of Practice on Monitoring and Maintenance of Water-Carrying Services Affecting Slopes (2nd Edition), ETWB
Useful websitesBibliography on the Geology and Geotechnical Engineering of Hong Kong (Interactive online)
 Hong Kong Slope Safety Website
 Slope Maintenance Responsibility Information System, LandsD
 Tidal Information, HKO
Oversea reference:
- Common Minimum Standards in UK

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