确定岩体变形和强度参数最常用的方法有三种：原位试验法、经验关系法及数值分析法。
There are three kinds of methods to confirm the rock deformation and intensity parameters:in situ test, experiential relation method and numerical analysis method.
现场岩体承压垫板法试验是测量岩体变形特性参数应用最广泛的重要方法。
The in-situ bearing pad test is an important method for measuring rock mass deformation property parameters with wide applications.
基于岩石试件的卸荷试验，研究卸荷条件下岩石的变形、参数及破裂特征。
Based on unloading tests of rock samples, the deformation, parameters and fracture features of rocks under unloading are studied.
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