Collapse-proof systems is a new method for seismic design and retrofitting, and the main purpose is to prevent the girders form falling off their supports.
防落梁系统是一种新型的减、抗震设计和加固方法，由梁搁置长度、限位装置、连梁装置等三部分组成的，其主要功能是阻止梁从支承上脱落。
The design considerations and corresponding model tests of collision-proof devices for piers of the main and secondary navigable spans of Donghai Bridge are presented.
介绍东海大桥主、副通航孔桥墩防撞体的设计思路及相应试验。
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