金融中心桩基工程大体积混凝土专项施工方案目录第1章编制依据......................................................................................11.1编制依据.......................................................................................................1第2章工程概况......................................................................................22.1工程概况.......................................................................................................22.2巨型桩概况...................................................................................................32.3巨型桩桩芯混凝土概况...............................................................................4第3章巨型桩桩芯大体积混凝土配合比试验......................................53.1巨型桩大体积混凝土配合比试验...............................................................53.2大体积桩芯混凝土热工计算.....................................................................123.2.1大体积桩芯混凝土温度裂缝产生的基本原理................................................123.2.2桩芯大体积混凝土施工期温度分析................................................................123.3N30#桩温度监测试验................................................................................213.4巨型桩温控反分析结果.............................................................................24第4章大体积混凝土施工....................................................................254.1浇筑前施工准备.........................................................................................254.2巨型桩混凝土浇筑的难点分析.................................................................314.3巨型桩混凝土浇筑.....................................................................................314.4施工温度控制措施及温度监测方案.........................................................344.4.1混凝土施工过程温度控制措施........................................................................344.4.2温度监测方案...................................................................................................364.5施工进度计划.............................................................................................42第5章大体积混凝土施工质量管理及安全措施................................435.1施工质量保证措施.....................................................................................435.1.1质量控制体系...................................................................................................435.1.2施工过程质量控制程序....................................................................................445.1.3巨型桩浇筑质量保障措施................................................................................455.1.4应急保障措施...................................................................................................525.2安全施工保障措施.....................................................................................55第6章文明施工、环境保护措施........................................................586.1环境保护措施.............................................................................................586.2施工现场环保措施.....................................................................................586.3文明施工保证体系及措施.........................................................................60第1...
