曹妃甸地区基坑支护降水方案选择及设计建议

Selection and the Design Suggestion of Protecting and Dewatering for Foundation Excavation Scheme in Caofeidian

摘要:

首钢京唐钢铁联合有限责任公司是一个在曹妃甸岛上吹填砂造地形成的场地上新建的大型现代化精品钢铁基地。分析了该建筑场地的地质环境情况和常用的基坑支护、降水方法，对该建筑场地上的建（构）筑物的基坑支护、降水设计及方案选择提出建议。

Abstract:

Shougang Jingtan Co. is a large modernization outstanding quality iron and steel base in Caofeidian Island, which was newly built on a ground developed by hydraulic fill sand. Analysis was made on the geological conditions and commonly used methods of foundation pit support and dewatering in construction site; and the suggestions were also put forward to the foundation pit support and dewatering design for the existing buildings in construction site as well as the scheme selection.