Under experimental deformation conditions, crack and microcrack are the primary characteristics of the deformation of the coal and rock performance.
在实验变形条件下，煤岩主体的变形表现以破裂与微破裂作用为主。
Through the experimental research on the compaction of friable rock block, the relationship among deformation modulus, axial stress and strain were obtained.
通过对松散岩块压实试验研究，得到了变形模量与轴向应力、轴向应变的相关性规律。
Theoretical and laboratory experimental studies indicate that energy plays an important role during rock deformation and failure.
理论及试验研究表明，在岩石变形破坏过程中，能量起着根本的作用。
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