2010年9月 施工技术 第39卷第9期 CONSTRUCTION TECHNOLOGY 63 温州世贸中心深基坑施工技术 徐平飞 (上海建工（集团）总公司南方分公司，上海200433) [摇]温州世贸中心地下4展，卷悦面大，深度深，且地质件差、周边建筑密集，施工难度大.基悦采用地下 遵镇加4道钢筋混凝土内撑（局部5道）的围护方式，对地下连读的施、理论和实侧变形值进行比 和总德，对送水性差的离泥土层采取预障水施并进行了故果分析，对拉土和混凝土直撑施工进行了合理分区及 顺序布里，采用佛意化酱测指导工，保证基悦施工的容全和质量，工程整体故果好. [关键词]基工程：地下道续墙：支撑：降水 [中分类]TU753 [立献标识]A[文章编号]1002-8498(2010)09-0063-05 Construction Technology of Deep Foundation Excavation in Wenzhou World Trade Center Xu Pingfei South Company of Shanghai Construction Group Shanghai 200433 China) Abstract:Wenzhou World Trade Center has 4 floors basement.The large and deep foundation excavation has poor geological conditions and it is surrounded with serried buildings so the foundation excavation is difficult to construct.To ensure safety and quality of the foundation excavation diaphragm wall and 4 layers reinforced concrete internal supports (5 for somewhere)are designed.The construction parameters of the diaphragm wall the theretieal value and the measured value of deformation are pared and summarized.The poor permeable silt soil is pre-reated and the effects are analyzed.The construction of the excavation and concrete support has a reasonable partition and sequence.Information-based monitoring is used to guide the construction.As a result the whole project has a good effect. Key words:foundation excavation:diaphragm wall:support:dewatering 1工程概况 6750 4C00 温州世贸中心主楼地上72展，裙房地上8层，地 下4层，是一座超高、超深的标志性多功能像合建筑. 主楼、裙房为一个基杭，均为地下4展，整个基悦平面 湿士支撑 形状约为164m×108m的形，裙房部分深17.95m 施工栈...
温州世贸中心深基坑施工技术.pdf
