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片岩的力学各向异性特征及其片状矿物定向度效应

鬲新 薛梅 方子樊 吴波

江西建材Issue(10):283-284,292,3.
江西建材Issue(10):283-284,292,3.

片岩的力学各向异性特征及其片状矿物定向度效应

Mechanical Anisotropy of Schist and Orientation Effect of Flaky Minerals

鬲新 1薛梅 1方子樊 1吴波1

作者信息

  • 1. 湖北省地质局第八地质大队,湖北 襄阳 441000
  • 折叠

摘要

Abstract

The mechanical anisotropy of schist under the condition of uniaxial loading and the orientation effect of flaky minerals were studied using indoor mechanical tests and numerical tests based on particle flow dispersion element technology.The results showed that the uniaxial loaded schist specimen underwent brittle failure,with specimens at θ=0 °,45 °,and 90 ° experiencing splitting failure along the schistosity plane,sliding failure along the schistosity plane,and tensile failure across the schistosity plane,respectively.As the orientation degree of flaky minerals decreases,the dependence of failure mode of schist on schistosity orientation tends to weaken,and the strength curve changes from U-shape to shoulder-and wave-shape.

关键词

片岩/各向异性/片状矿物

Key words

Schist/Anisotropy/Flaky mineral

分类

建筑与水利

引用本文复制引用

鬲新,薛梅,方子樊,吴波..片岩的力学各向异性特征及其片状矿物定向度效应[J].江西建材,2024,(10):283-284,292,3.

江西建材

1006-2890

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