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- 140 -Table C16 - Field Records - Phase 2 Field Trials - Bachy Soletanche GroupGeophysicalTrialStartEndPersonRemarksMethodsSiteDateDateIn ChargeGPRE05.10.9605.10.96R. FoillardBamboo scaffolding at site G obstructedF08.10.9608.10.96the antenna's steady movement alongG09.10.9610.10.96the horizontal traverses.H07.10.9607.10.96SASWH10.10.9612.10.96M.Generator used to produce constantLassovedfrequency vibrations.EMG10.10.9610.10.96J.M. RagotAnomalies caused by fence, vehiclesH07.10.9607.10.96and a Towngas pipe.RIE05.10.9605.10.96J.M. RagotHilti-bolts used as electrodes.F08.10.9608.10.96G09.10.9610.10.96H07.10.9607.10.96Key:Trial Site "E"Trial Site H F MTrial Site "G"Trial Site "H M•North of Stubbs Villa, Stubbs Road• Police Quarters, Block B, Hollywood Road• Blue Fool Road• Sze Yu House, Choi Wan EstateGPR - Ground Penetrating RadarSASW - Spectral Analysis of Surface WavesEM - Electromagnetic MethodRI - Resistivity Imaging
- 141 -Table C17 - Contractor Profile - Phase 2 Field TrialsL Main Contractor:Fugro Geotechnical Services (HK) Ltd.2. Joint Venture Companies :None3. The Non-invasive techniques used :a) Ground Penetrating Radarb) Electromagnetic Methodc) Resistivity Imaging4. Names of Staff to be Employed on the Site Trials :- A. K. Whittle - Geophysicist, 20 years exp.- D. A. Pearks - BSc, MSc(Geophy)5. Equipment Details :Techniquea) GroundPenetratingRadarb) ElectromagneticMethodc) ResistivityImagingManufacturerGeophysicalSurvey Systems Inc.RadarteamGeonicsABEM InstrumentsABType- SIR 2 System- 500 MHz antenna- 35 MHz antenna (2no.)- EM31 conductivity meter- Terrameter SAS 300B- Steel electrodes
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SITE CHARACTERISATIONSTUDY - PHASES
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- 2 -© The Government of the Hong
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- 4 -FOREWORDThis report presents t
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- 6 -In Phase 2 the Group 1 and 2 t
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- 8 -3.3.6 Self Potential (SP) 173.
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- 10 -1. INTRODUCTIONThe collapse o
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- 12 -(v) Zones of enhanced moistur
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- 14 -contrasts in electrical, dens
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- 16 -A total of 4 drillholes and 1
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- 18 -The time-domain electromagnet
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- 20 -the GI data, final interpreta
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- 22 -4.2.5 Trial Site H - Fill Slo
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- 24 -4.4 Ground Investigation4,4.1
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- 26 -Figure 19 shows the different
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- 28 -estimate of wall thickness fr
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- 30 -techniques and also to develo
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- 32 -TIST OF FIGURESFigureNo.PageN
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- 69 -APPENDIX ASITE CHARACTERISATI
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- 71 -A.I OBJECTIVETo assess the ca
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- 73 -to take a driven sample at th
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- 75 -A.8 PRELIMINARY THOUGHTS ON F
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- 77 -APPENDIX BGEOPHYSICS LITERATU
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- 79 -B.2.5.2 Case Histories 89B.2.
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- 81 -Acoustic P-wave velocity meas
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- 83 -a cut slope were successfully
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- 85 -Analysis of Surface Waves (SA
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- 87 -B.2.4.2 Frequency-Domain Elec
Page 91 and 92: - 89 -The depth of penetration of a
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Page 97 and 98: - 95 -Pullan, S.E. & Hunter, J.A. (
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Page 101 and 102: - 99 -Guenther, M. & Kathage, A.F.
Page 103 and 104: - 101 -Maynard, K.C. & Field, O.K.
Page 105 and 106: - 103 -Stokoe, K.H., Nazarian, S.,
Page 111 and 112: - 109 -Table B2 - A Summary of GPR
Page 113 and 114: - Ill -Figure Bl - Shallow Seismic
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Page 119 and 120: - 117 -APPENDIX CPROFILES OF CONTRA
Page 121 and 122: - 119 -C.I PHASE 1 FIELD TRTATSBach
Page 123 and 124: - 121 -The Institute of Geophysical
Page 125 and 126: - 123 -LIST OF TABLESTableNo.PageNo
Page 127 and 128: - 125 -1. Main Contractor :Bachy So
Page 129 and 130: - 127 -Table C3 - Contractor Profil
Page 131 and 132: - 129 -1. Main Contractor :Guangdon
Page 133 and 134: - 131 -Table C7- Contractor Profile
Page 135 and 136: - 133 -1. Main Contractor:Meinhardt
Page 137 and 138: - 135 -Table Cl 1 - Contractor Prof
Page 139 and 140: - 13'1. Main Contractor:Golder Asso
Page 141: - 139 -1. Main Contractor:Bachy Sol
Page 145 and 146: - 143 -1. Main Contractor:Guangdong
Page 147 and 148: - 145 -Table C21 - Contractor Profi
Page 149 and 150: - 147 -APPENDIX DASSESSMENT OF THE
Page 151 and 152: - 149 -D.7 THERMAL IMAGING 161D.7.1
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Page 161 and 162: - 159 -D.5.2.2 Assessment of the MT
Page 163 and 164: - 161 -was generally used by all co
Page 165 and 166: - 163 -LIST OF TABLESTableNo.PageNo
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- 192 -CONTENTSPageNo.CONTENTS 192E
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- 194 -signal to improve the signal
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- 196 -well with the GPR results an
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- 198 -TXST OF FIGURESFigureNo.Page
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GEOTECHNICAL ENGINEERING OFFICE PUB
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Report on the Shum Wan Road Landsli
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Report on the Rainstorm of August 1
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Conventional and CRS Rowe Cell Cons
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Report on the Ching Cheung Road Lan
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Geology of the Western New Territor
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Shan Pui: Superficial Geology (1:5
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GE ° PUbHCati ° nS (eXCept Sheet
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