VIEWS ON AND METHODS OF PRESSURE TUNNEL CONSTRUCTION /IN GERMAN/

THE BEHAVIOR OF ROCK DURING CONSTRUCTION OF A PRESSURE TUNNEL, AND THE STATES OF STRESS IN THE ROCK AND THEIR REARRANGEMENT DURING EXCAVATION IN ELASTIC ISOTROPIC ROCK, FRACTURED ROCK AND COHESIONLESS MATERIAL ARE ILLUSTRATED DIAGRAMMATICALLY. WITH RESPECT TO THE LOADING OF THE ROCK BY INTERNAL PRESSURE, CONSIDERATIONS ARE DRAWN UP ON STRUCTURAL CHANGES AND STRESS DISTRIBUTIONS WHICH DEPEND ON NORMAL AND SHEAR STRESSES. THE INFLUENCE OF GROUND WATER WHEN IT OCCURS AS PORE WATER, AND THE ASSURANCE OF SAFETY DURING EXCAVATION BY THE PROVISION OF SUPPORTS ARE DISCUSSED. THE SECTION ON INJECTIONS DEALS WITH THE BASIC EFFECCTS OF INJECTIONS, THE REARRANGEMENT OF STRESSES AS A RESULT OF INJECTIONS AND INTERNAL PRESSURE LOADING, AND WITH THE AREAS OF DEFORMATION. THE INFLUENCE OF CREEP IS ALSO CONSIDERED. /FG/RRL/

  • Supplemental Notes:
    • Vol 9, No 3, PP 73-82, 10 PHOT
  • Corporate Authors:

    Osterreichische Ingzeitscrift /Aust

    ,    
  • Authors:
    • Innerhofer, G
  • Publication Date: 1966

Subject/Index Terms

Filing Info

  • Accession Number: 00214972
  • Record Type: Publication
  • Source Agency: Road Research Laboratory /UK
  • Files: TRIS
  • Created Date: Jun 29 1971 12:00AM