The feature of reinforcing bars is introduced into dynamic cavity-expansion theory. Based on the elastic-plastic respons......

A modified spherical cavity-expansion model is developed in this paper.(1) We introduce a piecewise hyperbolic yield cri......

从弹体对岩石侵彻现象着手，根据Ｇｒａｄｙ的能量断裂破碎观点分析靶体表面破碎所造成的弹体侵入能量损失，按能量守恒原理计算弹体经过第一部分......