摘要
"上海协和城二期"工程位于上海市南京西路2066号,工程周边情况复杂,且运行中的地铁2号线横穿本工程,另外基坑开挖深度范围内的工程地质和水文地质条件极差。针对本工程特点,说明本工程基坑降水必要性分析及降水设计总体思路、具体设计方案,详细阐述了本工程基坑降水的关键技术、降水实施效果及影响分析。为同类工程提供了一些借鉴。
Located in No. 2066, Nanjing West Road, the Shanghai Union City is in its second phase of construction, near which the circumstances are quite complicated: the subway line 2 run through it, and the engineering- and hydro-geological condition in the scope of deep excavation is terrible. In view of the characteristics of this project, this paper analyzes the necessity to dewater and demonstrates the overall design as well as specific design proposals for dewatering. In addition, it illustrates the key dewater technology of deep excavation, the effect and influence of its application in the hope of providing some implication for constructors of similar projects.
出处
《建筑科学》
北大核心
2013年第1期102-106,共5页
Building Science
关键词
深基坑
临地铁
疏干井
降压井
地面沉降控制
deep excavation
near subway
well drain
decompression well
control of ground settlement