建筑学中，拱道或门口的拱心石，是把建筑整体连接在一起来防止它倒塌的石头。
In architecture, a keystone in an archway or doorway is the stone that holds the whole thing together, and keeps it from collapsing.
几十年来，地震工程师的目标看起来如此直接：防止建筑物倒塌。
For decades the goal of seismic engineers has seemed straightforward: Prevent building collapse.
几十年来，地震工程师的目标看起来如此直接：防止建筑物倒塌。
For decades, the goal of seismic engineers has seemed straightforward: Prevent building collapse.
但他发明了一整套新的方法来分散圆顶的负荷来防止它倒塌。
But he invented an entirely new way of sharing the load around the dome so it wouldn't crack.
人们花了好些年才建起了现代金融的炫丽大厦，却要在一个周末之内防止这座大厦轰然倒塌。
THE marvellous edifice of modern finance took years to build. The world had a weekend to save it from collapsing.
为防止基坑边坡土方倒塌，采用施工简便、成本低廉、确保安全的坑边木桩防护方法。
For prevention of pit side slope caving in, the paper adopts protection methods of pit side slope wood pile of construction simplification, low cost, ensuring safety.
如果空间允许，各个房屋之间的间隔应足够大，以防止着火的房屋在倒塌时碰到相邻的建筑。
If space allows, the distance between individual buildings should be great enough to prevent collapsing burning buildings from touching adjacent buildings.
此外，从结构选型、结构布置、细部构造等方面提出结构连续性倒塌的防止措施，以供参考。
In addition, from the aspects of type selection, arrangement, and details of structure etc, put forward some prevention measures of progressive collapse for reference.
为了防止桥梁结构的倒塌和保护桥梁上部结构不发生破坏，桥墩结构的抗震性能凸显的尤为重要。
To prevent collapse of the bridge structure and protect security of superstructure, the anti-seismic capability of bridge piers become particularly important.
新的折叠装置要求包括锁闭装置或其它防止物品意外或突然移动或倒塌的装置。
Folding mechanisms now include requirements for locking devices or other means to prevent unexpected or sudden movement or collapse of the article.
因此必须寻找防止砌体结构在大地震时破坏或倒塌的有效措施，以减轻财产损失和人员伤亡。
The effective measures must be found to avoid the damage and collapse of masonry structure in severe earthquake in order to reduce the economic losses and casualties.
开始的时候里面的人一定要小心工作了防止雪墙倒塌，一块一块垒到第三层的时候雪墙就能自已支撑住不倒了。
Initially, the person inside must work carefully to prevent the blocks from falling; after three or so blocks are placed side by side, they should hold themselves up.
当墙体严重破坏开裂时，拉接件可以起到对墙体支撑或拉接的作用，有效防止墙面倒塌掉落。
When walls crack seriously, the ties can play an important role in supporting and drawing the wall and preventing wall collapse.
本实用新型属于防止地震、大风等使砖墙变形导致房屋倒塌的建筑技术。
The utility model pertains to the architecture technology that protects bricks and walls from being deformed by earthquake and strong wind, thereby protecting buildings from collapsing.
本实用新型属于防止地震、大风等使砖墙变形导致房屋倒塌的建筑技术。
The utility model pertains to the architecture technology that protects bricks and walls from being deformed by earthquake and strong wind, thereby protecting buildings from collapsing.
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