深孔X-lot地应力测量技术方法
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摘要
<正>地应力是采矿、电站、隧道等工程稳定性设计的重要基础资料~([1]),因此,地应力测量与研究已成为工程界科研人员最关心的问题之一。随着现代石油工程、采矿工程开采深度不断刷新纪录、科学钻探和地震研究也不断将探测目标指向深部,深部地应力测量愈来愈重要~([2-10])。目前,深部地应力测量主要是采用水压致裂法,钻孔崩落法以及基于岩心测量的差应变法和滞弹性应变恢复法等方法~([11])。
引文
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