【摘要】 研究了既有铁路桥梁整孔吊装技术的几个关键问题,介绍了具有代表性和实用性的工程范例,为既有线桥梁施工提供了安全、高效的作业模式。该研究成果在桥梁工程领域具有广阔的应用前景。更多还原

【Abstract】 Some key problems of the integral hoisting technology on existing railway bridges are discussed in this paper A representative example with great practicability is introduced, which provides safe and efficient pattern for operating on existing railway bridges The study result could be widely applied to bridge engineering更多还原