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Rock Uniaxial Compression Experiment in Jinping Secondary Hydropower Station
Author(s): 
Pages: 116-118
Year: Issue:  4
Journal: Yellow River

Abstract: 结合锦屏二级水电站深埋长隧洞开挖岩块岩石单轴压缩试验结果,对岩石力学参数进行了分析研究.结果表明:岩石力学参数随着深度的增加呈增大趋势,而泊松比和软化系数基本不变化;岩石的应变软化现象随着深度的增加越来越明显,岩石解除地应力后,岩石内部存在的能量在岩石加载破坏的同时得到释放,现场发生岩爆的几率大.
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