Highway Slope Manual

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17 Plate 1.2 Landslide at Castle Peak Road in August 1994 (Chan et al, 1996) Note: A public light bus was hit by the landslide debris and pushed down an embankment onto the beach below the road. Three persons were trapped inside the bus, and a man on board was killed. Plate 1.3 Rockfall during the Tuen Mun <strong>Highway</strong> Widening Works in August 1995 (Wong, 1997) Note: A 15-tonne rock block was dislodged from a cut slope alongside Tuen Mun <strong>Highway</strong> near Siu Lam during excavation. A van hit the rock, resulting in one fatality and one injury.
18 Plate 1.4 Landslide at Ching Cheung Road in August 1997 (Halcrow, 1998) Note: The landslide resulted in the closure of the road for more than three weeks. Plate 1.5 Large Channelised Debris Flow on Natural Terrain in Tsing Shan, near Tuen Mun, in September 1990 (King, 1996)
Page 1 and 2: HIGHWAY SLOPE MANUAL GEOTECHNICAL E
Page 3 and 4: 2 。 The Government of the Hong Ko
Page 5 and 6: 4 STEERING COMMITTEE: Geotechnical
Page 7 and 8: 6 Page No. 3. SITE INVESTIGATION 33
Page 9 and 10: 8 Page No. APPENDICES APPENDIX A -
Page 11 and 12: 10 LIST OF FIGURES Figure No. Page
Page 13 and 14: 12 LIST OF LATES Plate No. Page No.
Page 15 and 16: 14 [BLANK PAGE]
Page 17: 16 year (Evans et al, 1998), they h
Page 21 and 22: 20 Plate 1.8 Steep Natural Terrain
Page 25 and 26: 24 Notes: (1) The projects in the P
Page 27 and 28: 26 of the geotechnical hazards and
Page 29 and 30: 28 Table 2.2 Geotechnical Haards Th
Page 31 and 32: 30 for carrying out a GA is given i
Page 35 and 36: 34 Table 3.1 Potential Uses of Diff
Page 37 and 38: 36 or features such as dykes or fra
Page 39 and 40: 38 movement monitoring and control
Page 41 and 42: 40 landslide debris, and the nature
Page 43 and 44: 42 Notes: (1) This Figure is based
Page 45 and 46: 44 Table 4.5 Recommended Minimum Fa
Page 49 and 50: 48 Plate 5.1 Surface Runoff Channel
Page 51 and 52: 50 Cascades, with cover where neces
Page 53 and 54: 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
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68 Results of Rockfall Protective B
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70 [BLANK PAGE]
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72 overseeing the maintenance of th
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74 In addition to the slope upgradi
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76 after each heavy rainstorm event
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78 d n n d d d d d d d
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80 event of a landslide should be b
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82 [BLANK PAGE]
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84 Federal Highway Administration (
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86 Highways Department (1996). Mana
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88 Wong, H.N., Pang, L.S., Wong, A.
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90 [BLANK PAGE]
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92 [BLANK PAGE]
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94 key natural terrain and man-made
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96 and details of all existing slop
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98 [BLANK PAGE]
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-AA (v) relevant services and utili
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-A2 (m) (n) 1dentify any statutory
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-A4 Notes: (-) An example of a prog
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106 [BLANK PAGE]
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108 Wong, C.K.L. (1998). The New Pr
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110 of slopes and slope owners and
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112 [BLANK PAGE]
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114 (iv)subsidence of ground or roa
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