京津城际铁路无砟轨道桥梁设计  

Design of Unballasted Track Bridges in Beijing-Tianjin Inter-city Railway

作　　者：孙树礼 张文建[1] 王召祜[1] 苏伟[1] 吴彩兰[1] 卜庆颢[1] 

机构地区：[1]铁道第三勘察设计院集团有限公司,天津300142

出　　处：《铁道建筑技术》2009年第2期13-23,共11页Railway Construction Technology

摘　　要：京津城际铁路是我国第一条建成运营的时速350 km客运专线。设计中贯彻桥梁建设新理念,确保高速条件下列车的安全性、舒适性和稳定性要求,并遵循环境适应性、服务运输和综合效益的设计理念。全线采用长桥方案,桥上采用最先进的无砟轨道技术,桥梁占线路长度的87.7%。京津城际铁路桥梁设计、建造的成功,为今后大规模高速铁路建设积累了宝贵的经验,起到了示范性、标志性、样板性工程的作用。Beijing-Tianjin inter-city railway is the first built passenger dedicated line with the speed of 350 km/h in our country.During the design,new ideas of bridge construction were carried out in order to ensure the safety,amenity and stability requirements of the train under high-speed condition.At the same time,concepts of environmental adaptability,serving for transportation and comprehensive benefits were followed.In the whole line of the railway,long-bridge scheme was adopted,and the most advanced technolo...

关 键 词：京津城际铁路 无砟轨道桥梁 设计理念 

分 类 号：U448.13[建筑科学—桥梁与隧道工程]