Stresses Around a Pressurized Concrete Tunnel

Software

Version Notes:
FLAC 8.0

Level: Intermediate
Runs in Demo: Yes

Write Up
Walk Through
Project Files
Consulting Services

Stress relaxation in rock after excavation of a circular water tunnel and installation of a liner is examined with FLAC. The liner is installed and pressurized instantaneously to permit the stress field to respond to radial strain in the liner.

Keywords:

  • tunnel excavation
  • stress relaxation
  • liner
  • Pore pressure
  • effective stress analysis
  • Mohr-Coulomb model

Materials:

  • Clay
  • Concrete
  • Rock

Analyses:

  • Fluid Flow
  • Static
Latest News
  • ITASCA Releases MassFlow version 9.0 ...
    Read More
  • Introducing IMAT (ITASCA Mining Analysis Toolbox): Transforming Mining Analysis Solutions ...
    Read More
  • 3DEC 9 Officially Released ...
    Read More

Upcoming Events
22 Apr
FLAC2D In-Person Introductory Course
Live in-person introductory training course. This 3-day course provides a general overview of FLAC2D and covers many basic concepts and... Read More
29 Apr
PFC In-Person Introductory Course
Live in-person introductory training course. This four-day course provides guidance in the use of the Itasca codes PFC2D and PFC3D to s... Read More
29 May
Getting Started with FLAC2D/FLAC3D
Objectives of the training: •Understand the FLAC2D/ FLAC3D numerical approach and the types ofproblems it can solve•Know how to manipul... Read More