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。
2
Based on simple vehicle model and simple continuous girderbridge model the vehicle-bridge interaction model is make.
参照简化的车辆模型和桥梁模型，建立了车-桥相互作用的数学模型。
3
The beam of Sanmenjiang bridge is the discrete simple-box double-cell girder.