the Geology calamity

• 地质灾害

the Geology calamity的用法和样例：

例句

1. The research on drainage technique is instructive for quay stability analysis and geologic calamity prevention and control.
   排水技术的研究对港口码头的稳定分析以及地质灾害的防治具有指导性意义。
2. As one of the geological hazards, rockburst is often met in underground engineering under excavation unloading conditions in high geostress areas.
   岩爆是高地应力区地下工程中常见的一种卸荷破坏地质灾害现象。