合肥元一路下穿淮南线立交桥顶进施工控制  

Jacking control of the overpass of Hefei Yuanyi Road under passing Huainan line

作　　者：张家伟 

机构地区：[1]安徽上铁地方铁路开发有限公司,安徽合肥230041

出　　处：《山西建筑》2012年第14期207-208,共2页Shanxi Architecture

摘　　要：结合合肥元一路下穿淮南线立交桥顶进施工,重点就D型便梁基础的稳定性和顶进施工工艺进行介绍,并提出了顶进施工关键措施,从而为类似工程提供指导。Combining with the jacking construction of the overpass of Hefei Yuanyi Road underpassing Huainan line, the paper mainly introduces the stability of D-shape convenient beam foundation and jacking technology, it puts forward critical jacking measures, which has provided refer- ence for similar engineering.

关 键 词：铁路 框架桥 顶进 基础 稳定性 

分 类 号：U445.462[建筑科学—桥梁与隧道工程]