SPATIAL CALCULATION OF SLOPE STABILITY UNDER DEFINITE SURCHARGES

Proceeding from the fact that too low safety factors contradictory to reality are established by means of procedures covering the plane state for calculating the slope stability in spatially limited failure patterns, a calculation method has been developed which approximately represents the spatial state. The final effects increasing stability are approximately represented by cone sections attached to a circular cylinder section. The procedure is preferably suited for calculating the stability of homogeneous unseeped slopes that are loaded with a limited area on which surcharge is applied (e.g. vehicles, construction machinery or hoisting units). In this contribution, the fundamental statements and assumptions are discussed. Furthermore, diagrams and tables are presented which are summarized in a regulation of the National Building Supervisory Board as a result of comprehensive variational computations by means of a computer program for the above mentioned procedure as an aid for designing. (TRRL)

Media Info

  • Features: Figures; References; Tables;
  • Pagination: p. 367-371

Subject/Index Terms

Filing Info

  • Accession Number: 00370157
  • Record Type: Publication
  • Source Agency: Swedish National Road and Transport Research Institute (VTI)
  • Files: ITRD, TRIS
  • Created Date: Mar 31 1983 12:00AM