【正文】 、柱、樓梯 C30 圈梁、構(gòu)造柱、現(xiàn)澆過(guò)梁 C251）、防水保護(hù)層為C20細(xì)石混凝土。本工程全部采用商品混凝土泵送施工，混凝土強(qiáng)度等級(jí)參見(jiàn)下表1918樓結(jié)構(gòu)部位 強(qiáng)度等級(jí) 備注墊層 C15基礎(chǔ)底板 C30(P6)墻、柱、樓梯 C30梁、板 C30 圈梁、構(gòu)造柱、現(xiàn)澆過(guò)梁 C251）、防水保護(hù)層為C20細(xì)石混凝土。混凝土澆筑施工方案培訓(xùn)資料作者：日期：**工程混凝土工程施工方案**建設(shè)有限公司2022年04月17日目 錄 ...............................................................................................................................................................2 ...............................................................................................................................................................2 .........................................................................................................................................................2 .............................................................................................................................................3 .........................................................................................................................................................3 ...............................................................................................................................................................4 .....................................................................................................................................4 .................................................................................................................4 .........................................................................................................................................................6 .........................................................................................................................................................7 .............................................................................................................................................8 混凝土運(yùn)輸方式： .......................................................................................................................................8 .....................................................................................................................................................8 .....................................................................................................................................................8 .........................................................................................................................................................9 ...................................................................................................................................9 .........................................................................................................................................................9 .......................................................................................................................................................10 施工條件作業(yè)準(zhǔn)備 .....................................................................................................................................11 .......................................................................................................................................................12 .........................................................................................................................................12 混凝土的拌制 .............................................................................................................................................12 混凝土的運(yùn)輸 .............................................................................................................................................13 ...............................................................................................................................................19 ...............................................................................................................................................28 ...................................................................................................................................................28 ...........................................................................................................................................29 .....................................................................................................................................................30 .....................................................................................................................................................30 .............................................................................................................................................33 ...................................................................................................................................33 ...........................................................................................................................................34 .....................................................................................................................................................37 .......................................................................................................................................................37 ...............................................................................................................................................3文明施工措施 ...........................................................................................................................41 .......................................................................................................................................................42混凝土施工方案序號(hào) 名 稱 編 號(hào)1 工程合同文本；2 工程施工圖紙；3 混凝土結(jié)構(gòu)工程施工質(zhì)量驗(yàn)收規(guī)范 GB5020420224 混凝土外加劑應(yīng)用技術(shù)規(guī)范 GB5011920225 混凝土質(zhì)量控制標(biāo)準(zhǔn) GB5016420226 混凝土強(qiáng)度檢驗(yàn)評(píng)定標(biāo)準(zhǔn) GB/T5010720227 混凝土結(jié)構(gòu)現(xiàn)場(chǎng)檢測(cè)技術(shù)標(biāo)準(zhǔn) GB/T50784202