中建大厦桩基及围护工程土方及支撑专项施工方案编制:王俊佚审核:日期:2005年12月15日编号:发放号:编制单位:中建八局中建大厦项目经理部中建大厦桩基及围护工程土方及支撑施工方案目录1编制依据......................................................................................................................................................12概况..............................................................................................................................................................13施工层、段划分..........................................................................................................................................14施工原则......................................................................................................................................................25机械配备及劳动力......................................................................................................................................26进度计划......................................................................................................................................................47施工方法......................................................................................................................................................47.1土方开挖...........................................................................................................................................47.1.1挖土方法总体设想................................................................................................................47.1.2挖土方法................................................................................................................................47.1.3施工措施................................................................................................................................87.2钢筋砼支撑及栈桥.........................................................................................................................347.2.1施工流程..............................................................................................................................347.2.2测量放线..............................................................................................................................347.2.3钢筋施工..............................................................................................................................347.2.4模板施工..............................................................................................................................377.2.5混凝土浇筑..........................................................................................................................407.2.6施工措施..............................................................................................................................417.3截桩.................................................................................................................................................438施工管理体系............................................................................................................................................43中国建筑第八工程局中建大厦桩基及围护工程土方及支撑施工方案1编制依据1)申元岩土工程有限公司提供的岩土工程勘察报告(0410-K-073);2)《地基基础设计规范》(DGJ08-11-1999);3)《钻...