万科水晶花园二期3-4#楼及地下室工程泵送混凝土施工专项方案目录1.编制依据....................................................................................................................................11.1现行相关标准、规范、规程..........................................................................................11.2施工图纸及有关文件......................................................................................................12.工程概况....................................................................................................................................13.混凝土强度一览表....................................................................................................................24.对原材料的要求........................................................................................................................34.1水泥..................................................................................................................................34.2粗骨料..............................................................................................................................34.3细骨料..............................................................................................................................34.4水......................................................................................................................................44.5掺合物..............................................................................................................................44.6外加剂..............................................................................................................................45.主要施工机具投入数量............................................................................................................46.主要劳动力投入数量................................................................................................................47.泵送混凝土的配合比要求........................................................................................................48.泵送混凝土供