Date

03 Jun 1988, 10:00 am - 5:30 pm

Abstract

Under certain situations where horizontal seams of weaker material are detected below a depth of relatively competent rock and if it is decided to found the base of the dam on the rock below weak seam, the current practice of extending the triangular profile right down to base proves to be uneconomical both in terms of cost of excavation and quantity of concrete. In such situations for realistic assessments it becomes imperative to study the effect of foundation block having seam, on the behaviour of entire dam structure. With a view to assist the design of such dams, results of plane strain elastic finite element stress analysis for a typical Bargi dam in Madhya Pradesh, India, where a horizontal seam of weaker material expected in the foundation block are presented in this paper considering gravity load hydrostatic pressure.

Department(s)

Civil, Architectural and Environmental Engineering

Meeting Name

2nd Conference of the International Conference on Case Histories in Geotechnical Engineering

Publisher

University of Missouri--Rolla

Document Version

Final Version

Rights

© 1988 University of Missouri--Rolla, All rights reserved.

Creative Commons Licensing

Creative Commons License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License.

Document Type

Article - Conference proceedings

File Type

text

Language

English

Share

 
COinS
 
Jun 1st, 12:00 AM

Stress Analysis of Gravity Dam Founded on Rock Mass Having Horizontal Seam (A Case Study of Bargi Dam in Madhya Pradesh, India)

Under certain situations where horizontal seams of weaker material are detected below a depth of relatively competent rock and if it is decided to found the base of the dam on the rock below weak seam, the current practice of extending the triangular profile right down to base proves to be uneconomical both in terms of cost of excavation and quantity of concrete. In such situations for realistic assessments it becomes imperative to study the effect of foundation block having seam, on the behaviour of entire dam structure. With a view to assist the design of such dams, results of plane strain elastic finite element stress analysis for a typical Bargi dam in Madhya Pradesh, India, where a horizontal seam of weaker material expected in the foundation block are presented in this paper considering gravity load hydrostatic pressure.