Highway Slope Manual
Highway Slope Manual
Highway Slope Manual
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10<br />
LIST OF FIGURES<br />
Figure<br />
No.<br />
Page<br />
No.<br />
1.1 Range of Options for <strong>Highway</strong> <strong>Slope</strong> Management 21<br />
System<br />
2.1 Geotechnical Input at Various Stages of a <strong>Highway</strong> 24<br />
Project in the Public Works Programme<br />
2.2 Geotechnical Activities in a Geotechnical Review 27<br />
2.3 Natural Terrain Landslide Hazards Posed to a <strong>Highway</strong> 28<br />
4.1 Relationship between Roads with Different Traffic 41<br />
Density, AADT and Number of Road Lanes<br />
4.2 Data on Debris Mobility for Different Mechanism and 42<br />
Scale of Landslides Involving Cut and Fill <strong>Slope</strong>s in Hong<br />
Kong<br />
5.1 Examples of Methods of Handling Surface Water at 51<br />
Critical Locations along a Road<br />
5.2 Berm Channels for a <strong>Highway</strong> Cut <strong>Slope</strong> 53<br />
5.3 Examples of Roadside Channels 53<br />
6.1 Integration of Geotechnical and Landscape Design into 55<br />
the <strong>Slope</strong> Design, Construction and Maintenance<br />
Processes<br />
7.1 Common Methods for Optimisation and Control of 64<br />
Blasting<br />
7.2 Processes to Address Safety Concerns Arising from Rock 66<br />
Breaking Above and Adjacent to Roads at Various Stages<br />
of a Project<br />
7.3 Examples of Requirements for Protective Barriers and 68<br />
<strong>Slope</strong> Treatment Based on Rockfall Trajectory Analyses<br />
8.1 Co-ordinated Approach to <strong>Highway</strong> <strong>Slope</strong> Maintenance 72<br />
9.1 Examples of Common Factors Contributing to Failure of 78<br />
Man-made <strong>Slope</strong>s
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