The synthetic control of large scale collapse of preparatory workings after submergence in Chengchao Iron Mine;
程潮铁矿淹井后采准巷道大面积坍塌的综合治理
Collapsed Deposition of Accelerated C 60 Beam on Solid Surfaces(Ⅲ) ab initio Calculation of Quantum Chemistry;
C_(60)离子撞击固体表面的坍塌和沉积(Ⅲ)——量子化学从头算研究
Treatment on collapse of water conveyance tunnel of Maliba Reservoir in Yunnan Province;
云南麻栗坝水库输水隧洞坍塌处理
Measurements and Disposal on Collapse and Water Irruption of Side-Slope in Gushan Mining;
马钢姑山矿采场边坡坍塌突水的分析与治理
Study on the Wash-out and Cave-in Method of Roadbed Slopes by Wave in Three Gorges Reservoir;
波浪对三峡库区路基边坡的侵蚀作用及边坡坍塌破坏试验研究
Analysis on Sliding of High Slope Cuttings at DK1987 near New Shaoguan Station as Well as Realignment
新韶关站DK1987路堑高边坡坍滑病害分析和整治
Analysis of Slope Sliding Disaster and Prevention Method for Lvhe Open-pit
吕合露天矿边坡滑坡塌陷灾害分析与治理方法
A place where a cave-in has occurred.
坍陷处出现塌陷的地方
When did the roof cave in?
屋顶是什么时候坍塌的？
His fences were continually falling to pieces.
他的篱笆总是坍塌。
The roof of the tunnel caved in (on the workmen).
隧道顶坍塌（压住工人）.
The walls caved in during the earthquake.
墙壁在地震中坍塌了
The roof threatened to fall in.
屋顶有坍塌的危险。
The bridge caved in above the mine
那矿上面的桥梁坍塌了。
The walls blew in because of the pressure.
墙因压力而向内坍塌。
The bridge broke down in an earthquake.
桥在一次地震中坍塌了。
state of being decayed,collapsed or destroyed
破败、坍塌或毁坏的状态
The floor buckled up under the weight of too many people.
由于人太多楼板坍塌了。
the mouldering ruins of an old castle
古堡逐渐坍塌的遗迹.
The bridge broke down under the great pressure
桥在重压下坍塌了。
A collapse, as of a tunnel or structure.
坍陷坍陷，如隧道或建筑的塌陷