1) soil cave ceilings loosing and collapsing
土洞群顶板塌落
3) collapsible soil hole
塌陷土洞
1.
, the underground karst is strongly developed, and collapsible soil holes are distributed here.
唐钢超薄带钢生产线建设场地地下岩溶极其发育 ,并有塌陷土洞。
4) soil cave collapse
土洞塌陷
1.
Formation mechanism of the karst soil cave collapse in Guilin and its treatment measures;
桂林市岩溶土洞塌陷的形成机制及治理措施
2.
In the process of water pump, the possibity of soil cave collapse will be increased when the quantity of pumping water become larger or the distance from pumping well become less.
在人工抽水过程中,抽水量越大、距抽水井越近,越可能产生土洞塌陷。
5) collapse sinkhole
塌陷落水洞
6) clollapse sink
塌陷落水洞<地>
补充资料：《三洞群仙录》
见神仙传记。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条