内插式预制混凝土方桩基坑围护结构施工技术  

Construction Technology of Precast Concrete Square Pile Foundation Pit Retaining Structure

作　　者：刘国杰 LIUGuo-jie(China Railway No.3 Engineering Group Co.Ltd., The Fifth Engineering Co .Ltd., Jinzhong 030600, Chin)

机构地区：[1]中铁三局集团第五工程有限公司,山西晋中030600

出　　处：《工程建设与设计》2018年第13期207-210,共4页Construction & Design for Engineering

摘　　要：介绍了济南市轨道交通R3线一期土建工程孟家庄站地铁车站深基坑围护结构施工中,开发了内插式预制混凝土方桩基坑围护结构施工技术,后期预制方桩与主体结构叠合成整体,提高了资源的使用率。This paper introduces a period of the civil engineering of Ji＇nan rail transit line R3 Meng station structure construction of deep foundation pit of subway station, developed the interpolation type precast concrete pile foundation construction technology, building envelope, late precast piles and the main structure superposition integral, improve the utilization rate of resources.

关 键 词：内插 预制 混凝土方桩 基坑 围护结构 新型 施工技术 

分 类 号：U231.1[交通运输工程—道路与铁道工程]