地鐵換乘樞紐旁深大基坑的若干設計技術分析
謝小林，翟杰群，賈堅
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(同濟大學建筑設計研究院，上海 200092)［摘要］結合緊鄰地鐵換乘樞紐開發(fā)建設的大型地下空間綜合體工程的設計實踐，對該類工程深大基坑設計的技術難點進行了歸納，并針對這些設計技術難點總結提出了三維有限元建模分析、圍護結構共墻設計計算以及深大基坑降承壓水對周邊環(huán)境影響的預估分析的設計計算思路及方法，為地鐵換乘樞紐旁深大基坑的設計和施工提供參考和借鑒。［關鍵詞］地鐵換乘樞紐;?深大基坑;?設計難點Design Method of Deep and Large Excavation Adjacent to Metro Transfer HubXie Xiaolin,Zhai Jiequn,Jia Jian(Architectural Design & Research Institute of Tongji University,Shanghai 200092,China)Abstract:Combined with the engineering practices,some design nodus of deep and large excavation of underground urban complex adjacent to metro transfer hub were summarized,then the corresponding solutions,such as three-dimensional finite element modeling analysis,common diaphragm wall design,confined water dewatering effect estimate,were put forward.It provides some reference to similar projects.Keywords:metro transfer hub; deep and large excavation; design nodus作者簡介：謝小林(1979-)，男，碩士，工程師，E-mail:thank_xl@163.com。參考文獻［1］劉建航，侯學淵.基坑工程手冊［M］. 北京：中國建筑工業(yè)出版社，1997.
