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超高層建筑基礎(chǔ)筏板大體積混凝土施工方案-wenkub

2023-06-07 16:03:32 本頁面
 

【正文】 .. 4 方案設(shè)想 ................................................................................................................ 4 施工方式 ................................................................................................................ 5 混凝土供應(yīng) ............................................................................................................ 5 設(shè)備 管路布設(shè) ........................................................................................................ 5 勞動力安排 ............................................................................................................ 6 4.施工準(zhǔn)備 ....................................................................................................................... 6 組織準(zhǔn)備 ................................................................................................................ 6 技術(shù)準(zhǔn)備 ................................................................................................................ 6 勞動力準(zhǔn)備 ............................................................................................................ 7 物資準(zhǔn)備 ................................................................................................................ 7 5.施工工藝及措施 ........................................................................................................... 7 混凝土配制 ............................................................................................................ 7 混凝土供應(yīng)與運輸 ................................................................................................ 9 混凝土泵送澆注 .................................................................................................... 9 混凝土養(yǎng)護 .......................................................................................................... 12 混凝土溫度監(jiān)測 .................................................................................................. 12 6.質(zhì)量控制點保證措施 ................................................................................................. 13 側(cè)壁導(dǎo)墻混凝土質(zhì)量控制 .................................................................................. 13 后澆帶、施工縫質(zhì)量控制 .................................................................................. 14 混凝土拌合物質(zhì)量控制 ...................................................................................... 15 7.特殊氣候條件及突發(fā)情況保證措施 ......................................................................... 15 炎熱天氣施工 ...................................................................................................... 15 強降雨天氣施工 .................................................................................................. 16 無預(yù)告停電 .......................................................................................................... 16 8.混凝土熱工計算 ......................................................................................................... 16 2 混凝土絕熱溫升: .............................................................................................. 16 混凝土實際溫升: .............................................................................................. 17 混凝土拌合物溫度及澆筑溫度計算 .................................................................. 17 9.附圖 ............................................................................................................................. 18 現(xiàn)場平面布置圖 .................................................................................................. 18 測溫孔布置圖 ...................................................................................................... 19 3 基礎(chǔ)筏板 大體積混凝土施工方案 1. 編制 依據(jù) 1) GB5049620xx 《大體積混凝土施工規(guī)范》; 2) GB5066620xx 《 混凝土結(jié)構(gòu)工程施工規(guī)范》; 3) GB5020420xx 《混凝土結(jié)構(gòu)工程施工質(zhì)量驗收規(guī)范》; 4) GB5020820xx 《地下防水工程施工質(zhì)量驗收規(guī)范》; 5) GB5010820xx 《地下工程防水 技術(shù)規(guī)范》; 6) GB5016420xx 《混凝土質(zhì)量控制標(biāo)準(zhǔn)》;
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