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han lie xi yan shi shou ya po huai de sheng fa she te xing yan jiu
Author(s): 
Pages: 19-24+60
Year: Issue:  4
Journal: Underground Space

Keyword:  单轴压缩试验水泥砂浆模拟裂隙岩石声发射;
Abstract: 用水泥砂浆模拟含裂隙岩石试样,在刚性压力机上进行单轴压缩试验,通过声发射测试技术,分析含裂隙岩石在受压力过程中新裂纹的萌生———扩展———断裂破坏全过程。得到含中心斜裂纹试样受压破坏的声发射特征,揭示了含裂隙岩石压剪断裂破坏的内在机理。
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