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本文介绍单钻孔孔底应力解除法测定岩体三维应力理论及其在金河碑矿的初步应用。文中阐述了应变观测方程的优选原则,给出了在金河磷矿的实测结果,并进行了分析和讨论。
This paper introduces the theory of three-dimensional stress of rock mass measured by single-hole bottom hole stress relieving method and its preliminary application in Jinhebei Mine. In this paper, the optimal principle of strain observation equation is expounded, the measured results at Jinhe Phosphate Mine are given and analyzed and discussed.