浦项中心项目大体积混凝土施工方案浦项中心项目底板大体积混凝土施工方案编制:审核:审批:1浦项中心项目大体积混凝土施工方案浦项建设(中国)有限公司2012.11.112浦项中心项目大体积混凝土施工方案目录1.编制依据....................................................................................................................12.工程概况..................................................................................................................12.1总体概况..........................................................................................................12.2基础底板大体积混凝土概况..........................................................................13施工准备.....................................................................................................................23.1技术准备..........................................................................................................23.1.1配合比设计...........................................................................................23.1.2进场检验试验.......................................................................................33.1.3图纸审查及技术交底...........................................................................43.1.4现场准备...............................................................................................43.2资源准备..........................................................................................................43.2.1劳动力准备...........................................................................................43.2.2物资准备...............................................................................................53.2.3机械设备准备.......................................................................................54混凝土浇筑能力计算.................................................................................................64.1混凝土输送泵需用台数计算..........................................................................64.2混凝土搅拌运输车需用台数计算..................................................................74.3场内交通组织和浇筑路线图..........................................................................74.3.1泵管布置及交通组织...........................................................................74.3.2泵管布置原则.......................................................................................85大体积混凝土的浇筑...............................................................................................125.1浇筑工艺........................................................................................................125.2混凝土输送....................................................................................................135.3表面处理........................................................................................................145.4基础底板大体积混凝土的试验....................................................................146大体积混凝土热工计算...........................................................................................146.1混凝土拌合温度的计算................................................................................146.2混凝土的出机温度........................................................................................156.3混凝土浇筑时的温度..............................