本文给出了地下核爆炸爆后围岩样品声速测量结果。
Measuring results of sonic velocities of rock samples subjected to shock produced by underground nuclear explosion are given in this Paper.
大不偶合系数的炮孔装药爆后。气体静压是产生裂纹的主要原因。
Gas dead stress is mainly reason for crack occurrence when greater decoupling charge factor is adopted for blasting hole.
与完全氢爆相比，选择氢爆后的晶粒较粗大，且较均匀，但细小晶粒较少。
Compared with the grains of complete hydrogen decrepitation, the grains of selective hydrogen decrepitation are relatively larger and more uniform, but small grains are fewer.
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