This paper describes general structure design and structure load test of girder type railway bridge erecting machine with single simple supported beam and overhead transversely travelling trolley.
本文介绍我国一种新型单梁简支空中横移梁式铁路架桥机的总体结构设计及其结构荷载试验。
The beam of Sanmenjiang bridge is the discrete simple-box double-cell girder.
三门江大桥主梁采用分离式单箱双室结构。
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