Guidelines on the use of prescriptive measures for rock cut slopes

Prescriptive measures have been widely used in rock slope stabilisation works in Hong Kong for many years. The guidelines given in this report aim at rationalising the current practice and achieving consistency in the designs between different designers. Prescriptive measures for use in rock cut slopes can be classified into four types according to their design objectives and can be applied for preventive maintenance, urgent repair and upgrading of existing slopes. The qualifying criteria for applying prescriptive measure item of rock dowels as upgrading works for treating potentially unstable blocks are given in this Report. There are no qualifying criteria for the application of other items of prescriptive measures to rock cut slopes. This Report presents a recommended standard of good practice for applying prescriptive measures to rock cut slopes.

Language

  • English

Media Info

  • Pagination: 33p
  • Serial:
    • Issue Number: 161

Subject/Index Terms

Filing Info

  • Accession Number: 01390069
  • Record Type: Publication
  • Source Agency: ARRB
  • Files: ITRD, ATRI
  • Created Date: Aug 23 2012 3:58AM