This large deformation is called for rock dilatancy if volume dilation only occurs owing to stress redistribution.
这种大变形如果仅是应力重分布引起的体积膨胀则称为岩石扩容。
The relation function of rock dilatancy and confining pressure is investigated by theoretical and experimental methods.
通过理论推导和试验分析研究岩石扩容与围压的关系。
Dilatancy and volume expansive force are caused by the breaking of rock grains.
岩石晶粒的破碎，将导致扩容，并产生体积膨胀力。
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