A study on a technique of prediction for ground stabilities

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Authors: Yoshjmaru Murakami, Takao Nakazawa, Mitsuhiro SEZAKI
Cited by: 1

Abstract

Excavating a weak ground for a large cutting or tunnelling, if we can catch a sign of collapse at an early time, then, we shall be able to prevent its occurrence by setting a suitable protection, when the ground preserving a equilibrium has been excavated, some changes of stress field around the digging area should occur so that a new stable state may be established. This paper suggests a new method which can easily detect the change of stress within ground. Using this new measuring meter, we have carried out several tests in laboratory and in situ, thus investigated the aspects of ‘stress-rearrangement’ around a cavity.

Fields of Study & Subjects

Internet of Things and Social Network Interactions Engineering Applied Research Safety and Risk Management

Publication details

Journal / source
Weak Rock - Soft, Fractured and Weathered Rock, Vol. 1
Publisher
CRC Press
Pages
441–446
Publication date
26 March 2026
Language
EN
Document type
Book chapter