【正文】 河南省南水北調(diào)受水區(qū)周口供水配套工程 倒虹吸專項(xiàng)施工方案 XXX 水利建筑工程有限公司 周 口 市 南 水 北 調(diào) 供 水 配 套 工 程 年 月 日 2 編制： 審核： 審批： 3 目 錄 ................................................................................................................................ 4 ....................................................................................................................................... 4 質(zhì)量目標(biāo) ...............................................................................................................................................................................4 安全目標(biāo) ...............................................................................................................................................................................4 工期目標(biāo) ...............................................................................................................................................................................4 環(huán)保目標(biāo) ...............................................................................................................................................................................4 ................................................................................................................. 5 ....................................................................................................................................... 5 ....................................................................................................................................... 6 ....................................................................................................................................... 7 ....................................................................................................................................... 8 施工準(zhǔn)備 ...............................................................................................................................................................................8 施工工藝 ...............................................................................................................................................................................9 注意事項(xiàng) .............................................................................................................................................................................10 ..................................................................................................................................... 11 管道裝卸 .............................................................................................................................................................................12 管道運(yùn)輸 .............................................................................................................................................................................12 管材現(xiàn)場(chǎng)檢驗(yàn) ....................................................................................................................................................................12 管道定位 .............................................................................................................................................................................13 管道安裝 .............................................................................................................................................................................13 試壓 ......................................................................................................................................................................................15 閥門安裝 .............................................................................................................................................................................16 接頭灌漿 .............................................................................................................................................................................16 .............................................................................................................................. 17 回填總則 .............................................................................................................................................................................17 管溝回填 ..............................................................................................