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中国人民银行太原中心支行附属楼由主楼、裙楼和地下车库组成。基坑东西长50.4m,南北宽45.6m,基坑开挖深度9.6～10.56m,基坑周边场地狭窄,地下情况复杂,北边距一六层住宅楼4.75 m,东侧与人行综合楼相邻,南侧与迎泽大街相接,存在着各种地下市政和通讯设施。基坑支护结构采用钻孔灌注桩与预应力锚索联合支护形式,降水采用管井加止水帷幕,有效的控制基坑的变形,保证基坑及周围建筑物的安全。为工程后期施工创造有利的条件。
The People's Bank of China Taiyuan Center Branch subsidiary building from the main building, podium and underground garage. The length of foundation pit is 50.4m in length and 45.6m in width in north-south direction. The excavation depth of foundation pit is 9.6-10.56m. The surrounding area of foundation pit is narrow and the ground is complicated. The north side is 4.75 m from a 16-storey residential building and the east is adjacent to the comprehensive building , South and Yingze Avenue phase, there are a variety of underground municipal and communications facilities. The foundation pit support structure adopts the bored piles and the prestressed anchor cable joint support form. The precipitation is controlled by the tube well and the water stop curtain to effectively control the deformation of the foundation pit and ensure the safety of the foundation pit and the surrounding buildings. Create favorable conditions for the late construction of the project.