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本文介绍了在试验平洞的侧壁或底板的岩体试件上,采用液压枕表面加载,用埋设在试件中心钻孔内的多点位移计测量岩体深部变形的测试方法,推导了计算公式,并对试验成果进行了分析.
This paper introduces the test method of measuring the deep deformation of rock mass with the multi-point displacement meter buried in the central hole of the test specimen on the rock specimen on the side wall or bottom plate of the test flat hole, Calculation formula, and the test results were analyzed.