公路頂管穿越施工方案匯總

1、編碼：第1頁共20頁公路穿越施工方案公路穿越施工方案版次：0目錄1.編制依據(jù)..................................................................................................................32.工程概況.............................................................

2、.....................................................32.1概況.....................................................................................................................32.2地形、地質(zhì)...................................

3、.......................................................................32.3管道頂管穿越公路平面示意圖：..........................................................................43.施工方法..................................................

4、................................................................43.1頂管施工方法介紹...............................................................................................44.施工程序..........................................

5、........................................................................75.施工技術(shù)措施..........................................................................................................75.1施工準(zhǔn)備.........................

6、.....................................................................................75.2測量放線..............................................................................................................85.3降水井施工........

7、..................................................................................................85.4作業(yè)坑開挖..........................................................................................................95.5發(fā)送操

8、作坑地基處理..........................................................................................105.6安裝導(dǎo)向支架、就位頂管機(jī)和套管....................................................................105.7頂管作業(yè)...........................

9、.................................................................................115.8挖土、排土........................................................................................................125.9頂管誤差校正..............

10、......................................................................................125.10拆除頂管設(shè)施....................................................................................................135.11工作管及光纜套管預(yù)制、穿越...

11、........................................................................135.12附件安裝、套管封堵..........................................................................................135.13地貌恢復(fù).................................

12、...........................................................................146.質(zhì)量保證措施........................................................................................................147.HSE管理措施....................

13、....................................................................................157.1HSE預(yù)防措施...................................................................................................157.2HSE應(yīng)急預(yù)案.............

14、......................................................................................17編碼：第3頁共20頁公路穿越施工方案公路穿越施工方案版次：01.編制依據(jù)編制依據(jù)1)國家法律、法規(guī)，地區(qū)頒布的安全、消防、環(huán)保、文物等管理規(guī)定2)單管頂混凝土套管穿越公路典型圖3)現(xiàn)場踏勘情況4)施工技術(shù)標(biāo)準(zhǔn)及驗(yàn)收規(guī)范《油氣長輸管道工程施工及驗(yàn)收規(guī)范》GB5036

15、92006《油氣輸送管道穿越工程施工規(guī)范》GB504242007《鋼質(zhì)管道焊接及驗(yàn)收》SYT41032006《石油天然氣金屬管道焊接工藝評定》SYT04522002《油氣管道線路標(biāo)識通用圖集》（CDPMOGPPL00820101）《頂進(jìn)施工法用鋼筋混凝土排水管》JCT6402010《成品油輸送管道用鋼管通用技術(shù)條件》（QSYGJX1032010）《油氣輸送管道感應(yīng)加熱彎管通用技術(shù)條件》QSYGJX1112010《石油天然氣鋼制管道無損檢

16、測》SYT41092005《埋地鋼質(zhì)管道聚乙烯防腐層》GBT232572009《埋地鋼質(zhì)管道雙層熔結(jié)環(huán)氧粉末外涂層技術(shù)規(guī)范》QCNPC3820022.工程概況工程概況2.1概況概況XXXXX公路頂管穿越位于XXXXX約300m。本段設(shè)計(jì)壓力為10MPa，該段采用D66010.3，材質(zhì)為L450MB螺旋縫埋弧焊鋼管，與主線路用管一致。管道穿越里程16Km175m16Km185m，水平長度10m，帶鋼筋混凝土套管長度為8m，套管規(guī)格DRCP