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長(zhǎng)輸天然氣管道施工方案(已修改)

2025-01-02 16:10 本頁面
 

【正文】 1 太倉市天然氣有限公司 滬浮璜公路高壓管道 SKTLH管道工程 施工組織設(shè)計(jì) 編制: 審核: 批準(zhǔn) : 2021年 6 月 18日 2 目 錄 一、工程概況及特點(diǎn) .............................................................................................................................5 .....................................................................................................................................5 .....................................................................................................................................5 .....................................................................................................................................5 二、編制依據(jù)及執(zhí)行的規(guī)范、標(biāo)準(zhǔn) ........................................................................................................5 .....................................................................................................................................6 、規(guī)程及標(biāo)準(zhǔn) ............................................................................................................6 三、本公司承諾 ....................................................................................................................................6 四、工程項(xiàng)目目標(biāo) .................................................................................................................................6 .....................................................................................................................................6 .....................................................................................................................................7 、職業(yè)安全健康 以及文明施工目標(biāo) .......................................................................................7 五、施工部署 ........................................................................................................................................7 ..............................................................................................................................7 ..........................................................................................................................8 .....................................................................................................................................9 ...................................................................................................................9 ........................................................................................................................ 10 ............................................................................................ 10 ..................................................................................................................... 11 六、一般施工技術(shù)方案 ....................................................................................................................... 11 設(shè)計(jì)交樁 .................................................................................................................................. 11 測(cè)量放線 .................................................................................................................................. 12 施工便道修筑 ........................................................................................................................... 13 作業(yè)帶清理 ............................................................................................................................... 13 防腐管運(yùn)輸與保管 .................................................................................................................... 14 布管 ......................................................................................................................................... 15 管口清理 .................................................................................................................................. 16 管口組對(duì) .................................................................................................................................. 16 焊接與檢驗(yàn) ............................................................................................................................... 17 3 防腐補(bǔ)口、補(bǔ)傷 ...................................................................................................................... 18 ................................................................................................................................. 19 管線下溝 ................................................................................................................................ 20 管溝回填 ................................................................................................................................ 21 ................................................................................................................................. 21 連頭 ....................................................................................................................................... 21 管道清管、試壓 ...................................................................................................................... 22 附屬工程施工 ......................................................................................................................... 23 七、定向鉆方案施工技術(shù)措施 ............................................................................................................. 23 、定向鉆施工簡(jiǎn)介 ...................................................................................................................... 23 、定向鉆施工工藝及措施 ........................................................................................................... 25 八、清管及水壓試驗(yàn) ........................................................................................................................... 27 、主要工序 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