基于钻孔截面变形方法(CBDM)测量岩石应力变化

Cross-sectional Borehole Deformation Method(CBDM)for measurement of rock stress change

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摘要本文发展了一种基于钻孔技术来监测岩石应力变化的钻孔截面变形法(CB-DM),该方法可以用来测量垂直于钻孔轴线的岩体的二维应力状态变化。本文通过载有激光位移传感器的样机,对该方法进行详细介绍,理论上分析测量结果的影响因子,证明该方法能够有效估测岩体的应力变化。

作者 Obara Y Shin T Yoshinaga T Sugawara K Kang S S 刘志敏（译）李宏（校）

机构地区 Kumamoto University Chosun University 中国地震局地壳应力研究所

出处《国际地震动态》 2011年第1期77-82,共6页 Recent Developments in World Seismology

关键词应力变化钻孔技术分析测量变形方法岩石截面激光位移传感器状态变化

参考文献6

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3Obara Y, Matsuyama T, Taniguchi D, et al. Cross-sectional Borehole Deformation Method (CBDM) for rock stress measurement, Proc. of 3^rd ARMS, 2004. 2:1 141-1 146.
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国际地震动态

2011年第1期

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