薄壁沉井在营业线桥墩基坑施工中的应用

The Application of Thin-wall Open Caisson in Bridge-pier's Foundation-pit Construction on Business Line

以宁安城际铁路白沙铺特大桥为例,阐述了采用薄壁沉井围护的理由与优点,详细介绍了薄壁沉井在营业线桥墩基坑施工中的应用。

Taking Baishapu Bridge on Nanjing-Anqing Inter-city Railway as an example,this paper expounds the reasons and advantages of adopting thin-wall open caisson as the building envelope,and introduces in detail the application of thin-wall open caisson in bridge-pier＇s foundation-pit construction on business line.