During a 1995 roof collapse, a fire fighter named Donald Herbert was left brain damaged.
在1995年的一次屋顶坍塌事故中，消防员唐纳德·赫伯特的左脑受损。
Due to the special geologic conditions of Jinchuan mining area, the phenomena of roof collapse in local drifts is quite common.
金川矿区由于其特殊的地质条件，巷道局部发生冒顶的现象较多。
Hundreds of rescuers in southern Germany are desperately searching Tuesday for survivors of a roof collapse at an ice-skating rink in Bavaria.
数百名救援人员星期二在德国南部的巴伐利亚的一处滑冰场竭尽全力搜寻屋顶塌陷事件幸存者。
Natural sinkholes generally form when heavy, water-saturated soil causes the roof of an underground limestone cavity to collapse, or when water widens a natural fracture in limestone bedrock.
一般自然灰岩坑形成机理是由于有份量的水饱和土导致地下石灰岩洞顶层坍塌，或者由于水加宽了石灰岩床的天然裂缝而导致。
Observations indicate that breakup occurs not by collapse of the bubble roof but by the bottom being drawn up into the bubble.
观察指出破裂的发生不是由于气泡顶部的崩溃，而是由于其底部被向上曳入气泡。
Some parapets fell, and unanchored roof diaphragms punched out wall sections, but collapse was uncommon.
一些女儿墙掉地，未锚住的屋面横隔板冲出墙外，但倒塌却不常见。
In view of a collapse accident of the roof-fram, the strength and the stability of a collapsed roof-fram is analysed in detail.
本文针对一起屋架坍塌事故，详尽分析了坍塌屋架的强度及稳定性。
The results of numerical analysis on mined-out area indicate that the roof at mined-out areas is unstable and the rock in the roof is easy to collapse in this mine.
数值分析结果表明：夹沟矿采空区的顶板是不稳定的，顶板岩体容易发生垮落事故。
The weight of the snow on the roof caused the shed to collapse.
屋顶上积雪重压使得棚子坍陷。
The result indicates that the roof stratum supported by pillars in the mined-out area will gradually fail and till collapse by taking into account of the rheological feature of pillars.
研究表明，考虑矿岩流变性的情况，采空区顶板岩层将随时间逐渐破坏直至坍塌。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用爆破物的话，爆炸产生的震动会造成矿坑顶部的塌方。
The full-scale joints were made to conduct collapse test for the top and bottom chords of the tubular space truss of the roof, which is based on the main stadium of Guiyang Olympic Sports Center.
针对贵阳奥体中心主体育场罩篷空间钢管桁架屋盖中的上、下弦相贯节点，进行了足尺节点破坏试验。
The full-scale joints were made to conduct collapse test for the top and bottom chords of the tubular space truss of the roof, which is based on the main stadium of Guiyang Olympic Sports Center.
针对贵阳奥体中心主体育场罩篷空间钢管桁架屋盖中的上、下弦相贯节点，进行了足尺节点破坏试验。
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