INFLUENCE OF SOIL CREEP ON STRESS STATE OF THE UNDERGROUND STRUCTURES BEING BUILT WITH STRENGTHENING OF THE SURROUNDING MASSIF ---INTERNATIONAL CONFERENCE ON RHEOLOGY AND SOIL MECHANICS, 12-16 SEPTEMBER 1988, COVENTRY, UK

A method of consideration of rheological properties of soils when determining the stress state of the underground structures being built with strengthening of the surrounding massif is proposed. It is based on the theory of linear hereditary creep. A difference of stress state of the tunnel lining after preliminary strengthening of rock and in case of grouting through the lining is shown. Examples of computation illustrating development of stresses and displacements in the lining as function of time and rheological characteristics of the massif are given. It is shown that consideration of rheological properties of rock enables the design of more economical structures and proves the greater effectiveness of the preliminary strengthening in comparison with the grouting through the lining.(a) for the covering abstract of this conference see IRRD 818664.

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  • Corporate Authors:

    Elsevier Science Publishers

    Crown House, Linton Road
    Barking, Essex IG11 8JU,   England 
  • Authors:
    • Fotiyeva, N N
    • Sammal, A S
    • Chetyrkin, N S
  • Publication Date: 1988

Language

  • English

Media Info

  • Pagination: p. 248-60
  • Monograph Title: INTERNATIONAL CONFERENCE ON RHEOLOGY AND SOIL MECHANICS, 12-16 SEPTEMBER 1988, COVENTRY, UK

Subject/Index Terms

Filing Info

  • Accession Number: 00487452
  • Record Type: Publication
  • Source Agency: Transport and Road Research Laboratory (TRRL)
  • ISBN: 1-85166-273-1
  • Files: ITRD, TRIS
  • Created Date: Sep 30 1989 12:00AM