山地物探电动钻机模块化设计及安全性分析
黄志强,喻洪梅,马亚超,谢豆,周操

Modular design and safety analysis of mountain geophysical electric drilling rig
Zhi-qiang HUANG,Hong-mei YU,Ya-chao MA,Dou XIE,Cao ZHOU
图 7 山地物探电动钻机最大应力随时间的变化曲线
Fig.7 Variation curve of maximum stress of mountain geophysical electric drilling rig with time