1) strata collapse process
岩层垮落过程
2) overburden caving
覆岩垮落
3) the prosess of dam's breaking down
垮坝过程
4) collapse
[英][kə'læps] [美][kə'læps]
垮落
1.
The failure,rupture and collapse of mining induced surrounding strata are a representative process in which the boundaries of dynamic system are variable.
煤矿采动围岩的破坏、断裂和垮落是具有代表性的时变边界过程。
5) Sirata caving
岩层冒落
6) Rock spalling
岩层剥落
补充资料：松垮垮
1.散漫;涣散。
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