【正文】 施工及驗收規(guī)范》 （GB502682022 ） 《城市道路工程施工與質(zhì)量驗收規(guī)范》 （CJJ12022） 《混凝土及鋼筋混凝土排水管》 （GB/T 11836） 《市政排水管段工程及附屬設施》 （06MS201） 、明確污水管網(wǎng)施工工藝、操作要點和相應的工藝標準，指導、規(guī)范污水管網(wǎng)工程施工。道路總長 。管網(wǎng)分部于郪江兩岸，管徑為 d300～d1600，雨水排入涵洞。0 / 34目 錄一、工程概況 .................................................................................................................................................................1二、編制依據(jù)及目的 .....................................................................................................................................................2三、適用范圍 .................................................................................................................................................................2四、項目沿線地質(zhì)情況 .................................................................................................................................................2五、工程特點、重點、難點及主要對策 .....................................................................................................................21． 工期緊，交叉作業(yè)多，施工組織困難 .............................................................................................................32． 溝槽深基坑作業(yè)、安全隱患大 .........................................................................................................................33． 降噪和防止揚塵是本項目的重點措施 .............................................................................................................3六、施工準備 .................................................................................................................................................................41． 施工現(xiàn)場準備 .....................................................................................................................................................42． 技術準備 .............................................................................................................................................................43． 勞動力準備 .........................................................................................................................................................44． 物資準備 .............................................................................................................................................................55． 設備準備 .............................................................................................................................................................56． 建立質(zhì)量檢測系統(tǒng) .............................................................................................................................................67. 任務的劃分 ...........................................................................................................................................................6七、雨水管網(wǎng)的施工方案 .............................................................................................................................................61． 一般規(guī)定 .............................................................................................................................................................62． 溝槽 .....................................................................................................................................................................73． 基坑開挖支護 .....................................................................................................................................................84． 管道基礎 ...........................................................................................................................................................105． 管道連接及安裝 ...............................................................................................................................................106． 檢查井施工 .......................................................................................................................................................117． 雨水口施工 .......................................................................................................................................................148． 預留支管 ...........................................................................................................................................................159． 管道與檢查井連接 ...........................................................................................................................................1510． 回填材料及回填要求 .....................................................................................................................................1611． 管道密閉性檢驗 .............................................................................................................................................1812． 管材的運輸及貯存 .........................................................................................................................................1913． 管道吊裝 .........................................................................................................................................................1914． 管道工程的竣工驗收 .....................................................................................................................................20八、質(zhì)量保證措施 .......................................................................................................................................................211． 溝槽土方開挖質(zhì)量保證措施 ...........................................................................................................................212． 混凝土質(zhì)量保證措施 .......................................................................................................................................213． 常見問題產(chǎn)生原因及預防措施 .....................................................................................................................214． 檢驗標準 ...........................................................................................................................................................231 / 34九、 施工進度安排 ..............................................................