爆岩 meaning in Chinese

rock blast

Through a lot of small scale simulated tests in construction field , this paper systemically analyzed the dependence of the open area and visible depth of blasting craters , the thrown distance and the accumulation state of rock on the row spacing and the column spacing of plane charge
本文通过在施工现场进行的大量小型模拟实验，对平面药包间、排距与爆破漏斗的开口面积、可见深度、爆岩的抛掷距离和堆积形态等关系进行了系统分析与研究。