铁路编组场顶进大孔径框架桥设计施工关键技术  

Critical design and construction technologies of railway field jacking large-diameter frame bridge

作　　者：孙震[1] 

机构地区：[1]中国中铁二院工程集团有限责任公司济南勘察设计研究院,山东济南250002

出　　处：《山西建筑》2014年第15期197-198,288,共3页Shanxi Architecture

摘　　要：结合滨河南路下穿济西编组站、机务段整备场立交桥工程实例,介绍了在不影响既有铁路安全运营的同时,克服各种施工难点,进行框架桥设计施工关键技术,为今后城市道路穿越铁路咽喉区提供了可借鉴的经验。Combining with south coastal road underpassing Xibian station and business section overpass engineering as the example, the paper introduces the critical frame bridge design and construction technologies without influencing safe railway operation by overcoming various construction difficulties, which has provided some experience for city road crossing railway throat area in future.

关 键 词：铁路框架桥 咽喉区 顶进 施工 地基处理 

分 类 号：U448.13[建筑科学—桥梁与隧道工程]