摘要
通过南京地铁一号线南延线TA08标段胜太路车站咬合桩施工,介绍了咬合桩施工的基本工艺流程。同时为减少承压水对成孔和灌注混凝土的不利影响,采取了用提水斗和潜水泵降水等措施,保证了工程的施工质量。
The paper introduced process flow of secant pile construction with the case of No. 1 Nanjing Metro, water bucket and submerged pump were applied for dewatering.
出处
《探矿工程(岩土钻掘工程)》
2008年第9期45-47,共3页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
咬合桩
承压水地层
大直径全套管钻机
secant pile
formation with confined water
large diameter fully casing drilling rig