复杂地基条件下轨道基础的研究及应用  

Research and application of rail foundation under complex ground conditions

作　　者：刘洪波[1] 李业富[1] 赵丽云[1] 

机构地区：[1]中交水运规划设计院有限公司,北京100007

出　　处：《水运工程》2011年第11期207-210,共4页Port & Waterway Engineering

摘　　要：重庆主城港区东港作业区一期工程陆域场区采用开挖和回填形成,最大回填厚度达32 m,场地地基条件复杂。堆场轨道基础在回填区域采用现浇U型轨道板基础,通过调整轨枕满足使用要求;在开挖区域采用无渣轨道板基础,使门机运行稳定,节省投资。The land terminal of Chongqing Donggang project phase I needs excavation and backfill,with the biggest backfilling thickness of 32 m.According to local complex ground conditions,cast-in-situ U rail board foundations were used for the rail base in the backfilling area,by adjusting the sleeper to meet the demands after settlement.In the excavation area,slag free rail board foundations were used in order to make the operation of cranes stable and save investment as well.

关 键 词：复杂地基 轨道板 沉降 

分 类 号：U655.54[交通运输工程—港口、海岸及近海工程]