【正文】 ...................................................................... 1 二、工程概況 ................................................................ 2 ....................................................................... 2 ....................................................................... 2 工程地質(zhì)條件 .................................................................. 3 ： .................................................. 3 ................................................................... 3 耐久性設(shè)計(jì) ..................................................................... 3 ............................................................... 3 、斷面布置圖 ...................................................... 2 ..................................................................... 3 三、總體施工方案 ............................................................ 6 四、工期計(jì)劃安排 ............................................................ 7 五、現(xiàn)場(chǎng)組織及人員機(jī)械安排 .................................................... 8 ............................................................... 8 ....................................................................... 9 ....................................................................... 9 六、主要施工方法及施工工藝 .................................................... 9 地基處理方案 .................................................................. 10 地基處理 .................................................................. 10 樁基泥漿池的處理 .......................................................... 11 承臺(tái)基坑的處理 ............................................................ 11 混凝土施工 ................................................................ 11 地面排水 .................................................................. 11 支架搭設(shè) ...................................................................... 12 滿堂支架 .................................................................. 12 ............................................................ 15 支架頂部縱向和橫向位移控制機(jī)制 ............................................. 15 支架預(yù)壓 ...................................................................... 15 支架檢查 .................................................................. 15 支架預(yù)壓 .................................................................. 16 ..................................................... 17 支座安裝 ...................................................................... 17 模板安裝 ...................................................................... 18 鋼筋綁扎 ...................................................................... 19 預(yù)應(yīng)力筋安裝 .................................................................. 19 砼施工 ........................................................................ 20 張拉 .......................................................................... 22 真空壓漿和封錨 ............................................................... 24 吸漿設(shè)備 ................................................................. 24 漿液要求 ................................................................. 24 吸漿準(zhǔn) 備 ................................................................. 24 吸漿方法 ................................................................. 24 中鐵十七局集團(tuán)有限公司鄭徐客專 ZXSD 標(biāo)工程指揮部 滿堂支架現(xiàn)澆連續(xù)梁施工方案 模板及支架拆除 ............................................................... 25 模板拆除 ................................................................. 25 支架拆除 ................................................................. 25 場(chǎng)地清理及地貌恢復(fù) ....................................................... 26 質(zhì)量要求及驗(yàn)收標(biāo)準(zhǔn) ........................................................... 26 支架 ..................................................................... 26 模板及鋼筋 ............................................................... 27 梁體混凝土 ............................................................... 27 七 、質(zhì)量保證措施 ........................................................... 29 組織保證 ...................................................................... 29 制度保證 ...................................................................... 29 技術(shù)保證 ...................................................................... 30 .................................................................. 30 .................................................................. 30 、綁扎 ............................................................ 30 預(yù)應(yīng)力筋加工、安裝 ........................................................ 30 模板安裝 .................................................................. 30 砼工程 .................................................................... 31 張拉、壓漿和封 錨 .......................................................... 31 雨季施工 .................................................................. 32 夏季施工（高溫） .......................................................... 33 八、安全保證措施 ........................................................... 33 九、文明施工措施 ........................................................... 35 十、應(yīng)急預(yù)案 ............................................................... 36 基本原則 ..................................................................... 36 應(yīng)急小組 ..................................................................... 36 ............................................................... 37 支架搭設(shè)中的坍塌 .......................................................... 37 澆筑箱梁混凝土?xí)r的坍塌 .................................................... 37 高空墜落應(yīng)急措施 .......................................................... 37 觸電應(yīng)急措施 ............................................................. 37 預(yù)應(yīng)力張拉應(yīng)急措施 ........................................................ 38 停電應(yīng)急措施 ............................................................. 38 預(yù)防措施 ..................................................................... 38 十一、附件 .........