【正文】 高硫煤潔凈利用化電熱一體化示范項目 一期工程（年產百萬噸甲醇）空分裝置 EPC 總承包 1 一、編制說明 .......................................................... 3 編制目的 ................................................................ 3 編制依據(jù) ................................................................ 3 二、工程概況及特點 .................................................... 3 工程概況 ................................................................ 3 大體積混凝土施工的特點 ................................................... 3 三、施工準備及部署 .................................................... 4 施工準備 ................................................................ 4 .............................................................. 4 ........................................................... 4 ........................................................... 5 ............................................................. 5 .............................................................. 6 施工部署 ................................................................ 6 四、混凝土澆筑施工 .................................................... 6 澆筑前準備工作 ........................................................... 7 混凝 土澆筑施工方法 ....................................................... 7 大體積砼泌水浮漿處理 ..................................................... 8 混凝土澆筑注意事項 ....................................................... 9 澆筑混凝土防冷縫應急措施 ................................................. 9 混凝土測溫方案 .......................................................... 10 .................................................... 10 .................................................... 12 ............................................................. 12 .......................................................... 13 混凝土養(yǎng)護 ............................................................. 13 高硫煤潔凈利用化電熱一體化示范項目 一期工程（年產百萬噸甲醇）空分裝置 EPC 總承包 2 砼裂縫控制技術措施 ...................................................... 13 、降低水泥水化熱和變形 ................................................. 13 、降低砼溫度差 ........................................................ 14 .................................................. 14 五、 質量管理 ........................................................ 14 質量目標 ............................................................... 14 質 量標準 ............................................................... 15 ............................................................. 15 ............................................................. 15 質量管理 ............................................................... 15 .................................................... 15 .......................................................... 16 .......................................................... 17 ............................................................. 17 六、安全文明施工 ..................................................... 17 安全施工 ............................................................... 17 ............................................................. 17 .................................................. 17 文明施工 ...................................