【摘要】 本文化述了现有铁路简支梁桥结构计算 ,桥上线路养护和桥上铺设无缝线路等方面存在的问题 ;组合式橡胶支座的构造和设计要点 ;组合式橡胶支座简支梁桥设计概要及其优越性并简介了试点桥概况。建议有关部门采取有效措施 ,推动科技成果顺利转化为生产力更多还原

【Abstract】 Problems occurred in the structural calculation of existing railway bridge with simply supported beams,the track maintenance and the track laying of jointless rail on the bridge,etc,are discussed in this paper.The structure and design essentials of the composite rubber bearing has been introduced.Furthermore,the design feature of simply supported beam bridge with composite rubber bearings and its superiorities are illustrated with a practical example.It has been suggested that the Ministry of Railways should adopt effective measures to promote the technical achievements converting successfully into productive forces.更多还原