Highway Slope Manual

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-A5 Notes: (1) The above programme for GA is prepared for a proposed new road approximately 1 km long, with a study area comprising approximately 40 hectares of natural terrain. (2) The NTHA may be carried out separately. (3) The programme for GI is indicative. (4) Additional time may be required for checking land status and obtaining access permission for carrying out GI works. Figure Cl Example of a Programme for the Geotechnical Assessment of a <strong>Highway</strong> Project
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HIGHWAY SLOPE MANUAL GEOTECHNICAL E
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2 。 The Government of the Hong Ko
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4 STEERING COMMITTEE: Geotechnical
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6 Page No. 3. SITE INVESTIGATION 33
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8 Page No. APPENDICES APPENDIX A -
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10 LIST OF FIGURES Figure No. Page
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12 LIST OF LATES Plate No. Page No.
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16 year (Evans et al, 1998), they h
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18 Plate 1.4 Landslide at Ching Che
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20 Plate 1.8 Steep Natural Terrain
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22 [BLANK PAGE]
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24 Notes: (1) The projects in the P
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26 of the geotechnical hazards and
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28 Table 2.2 Geotechnical Haards Th
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30 for carrying out a GA is given i
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32 [BLANK PAGE]
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34 Table 3.1 Potential Uses of Diff
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36 or features such as dykes or fra
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38 movement monitoring and control
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40 landslide debris, and the nature
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42 Notes: (1) This Figure is based
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44 Table 4.5 Recommended Minimum Fa
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48 Plate 5.1 Surface Runoff Channel
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50 Cascades, with cover where neces
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52 (a) Trash Grill at Inlet of Cros
Page 55 and 56: 54 5.2.3 Drainage Improvement Works
Page 57 and 58: 56 For the control of visual impact
Page 59 and 60: 58 Plate 6.3 Pattern and Texture Pl
Page 61 and 62: 60 ighways are environments with a
Page 63 and 64: 62 Filling operations for a highway
Page 65 and 66: 64 Blasting is the most common meth
Page 67 and 68: 66 Notes: (1) The responsibility fo
Page 69 and 70: 68 Results of Rockfall Protective B
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Page 73 and 74: 72 overseeing the maintenance of th
Page 75 and 76: 74 In addition to the slope upgradi
Page 77 and 78: 76 after each heavy rainstorm event
Page 79 and 80: 78 d n n d d d d d d d
Page 81 and 82: 80 event of a landslide should be b
Page 85 and 86: 84 Federal Highway Administration (
Page 87 and 88: 86 Highways Department (1996). Mana
Page 89 and 90: 88 Wong, H.N., Pang, L.S., Wong, A.
Page 95 and 96: 94 key natural terrain and man-made
Page 97 and 98: 96 and details of all existing slop
Page 101 and 102: -AA (v) relevant services and utili
Page 103 and 104: -A2 (m) (n) 1dentify any statutory
Page 105: -A4 Notes: (-) An example of a prog
Page 109 and 110: 108 Wong, C.K.L. (1998). The New Pr
Page 111 and 112: 110 of slopes and slope owners and
Page 115: 114 (iv)subsidence of ground or roa
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