【正文】 .......................................................................................1編制依據(jù) .........................................................................................................................................1編制原則 .........................................................................................................................................1編制說明 .........................................................................................................................................2二、工程概況 ............................................................................................................................................2工程概況 .........................................................................................................................................2現(xiàn)狀排水管線情況 .........................................................................................................................2遷改設(shè)計(jì)內(nèi)容 .................................................................................................................................3地質(zhì)水文概況 .................................................................................................................................地質(zhì)條件 ..............................................................................................................................水文條件 ..............................................................................................................................3三、總體施工方案 ....................................................................................................................................4雨水管 .............................................................................................................................................4污水管 .............................................................................................................................................6四、施工準(zhǔn)備 ............................................................................................................................................6組織機(jī)構(gòu)設(shè)置 .................................................................................................................................6施工總體目標(biāo) .................................................................................................................................7施工現(xiàn)場(chǎng)布置 .................................................................................................................................7主要材料及機(jī)械配備情況 .............................................................................................................7五、排水管施工方法 ................................................................................................................................9施工工藝流程 .................................................................................................................................9施工測(cè)量放線 ...............................................................................................................................10管溝開挖 .......................................................................................................................................11排水管道鋪設(shè) ...............................................................................................................................12頂管施工（詳見專項(xiàng)施工方案） ...............................................................................................16管道與檢查井連接 .......................................................................................................................17檢查井砌筑及井蓋選用 ...............................................................................................................18排水管道嚴(yán)密性試驗(yàn) ...................................................................................................................18溝槽回填 .......................................................................................................................................19六、工程質(zhì)量保證措施 ..........................................................................................................................20質(zhì)量組織管理機(jī)構(gòu) .......................................................................................................................20施工現(xiàn)場(chǎng)管理 ...............................................................................................................................21七、雨季施工措施 ..................................................................................................................................22八、安全保證措施 ..................................................................................................................................22九、規(guī)范化施工及文明施工 ....................