目 录
    1、工程概况........................................................................................1
    1.1 工程简介........................................................................................1
    1.2 工程及施工特点.............................................................................1
    1.3 编制依据........................................................................................2
    2、施工总体部署.................................................................................3
    2.1 总体目标........................................................................................3
    2.2 施工段的划分.................................................................................3
    2.3 施工组织与管理.............................................................................4
    2.4 施工总进度计划.............................................................................5
    2.5 施工准备........................................................................................5
    2.6 施工阶段划分及内容......................................................................7
    2.7 大临暂设规划.................................................................................7
    2.8 施工供水供电.................................................................................8
    2.9 施工临时征地.................................................................................8
    3、主要施工技术要点..........................................................................9
    3.1 长输管线施工工艺流程..................................................................9
    3.2 测量放线........................................................................................9
    3.3 管沟开挖......................................................................................10
    3.4 管沟排水......................................................................................12
    3.5 人工降水......................................................................................13
    3.6 管沟支护......................................................................................15
    3.7 管道砂垫层..................................................................................19
    3.8 管材、管件及阀门入场检验.........................................................20
    3.9 管道运输及吊装...........................................................................21
    3.10 管道下沟....................................................................................21
    3.11 管道组对....................................................................................22
    3.12 焊接作业坑................................................................................23
    3.13 管道焊接....................................................................................23
    3.14 管道外防腐................................................................................30
    3.14.1 管道外防腐.............................................................................30
    3.14.2 补口及补伤.............................................................................33
    3.15 管沟回填....................................................................................34
    3.16 管道分段耐压试验.....................................................................35
    3.17 管道内衬里................................................................................39
    3.18 穿跨越工程................................................................................40
    3.18.1 穿越河流施工方法...................................................................40
    3.18.2 穿跨越公路施工方法...............................................................47
    3.18.3 短距离顶管工艺......................................................................47
    3.18.4 长距离顶管工艺......................................................................53
    3.19 穿越管道的安装.........................................................................59
    3.20 通水试验....................................................................................59
    4、主要保证措施要点........................................................................60
    4.1 质量保证措施...............................................................................60
    4.2 施工进度保证措施.......................................................................61
    4.3 成品保护措施...............................................................................61
    4.4 安全保证措施...............................................................................62
    4.5 消防治安保证措施.......................................................................63
    4.6 文明施工措施...............................................................................63
    4.7 雨季施工措施...............................................................................64
    4.8 冬季施工措施...............................................................................65
    4.9 环境保护措施...............................................................................66
    附表一：施工进度计划表...................................................................67
    附表二：劳动力计划表......................................................................68
    附表三：施工机具计划表...................................................................69
    附图一：施工管理机构图...................................................................70
    附图二：各施工段管理机构图.....................................