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元坝气田17亿立方米/年滚动建产地面集输
工程YB27-1/2～YB29复线管道工程
YB204-1～YB205段
桩号BC17-BC35土建施工
施工方案
编制人： 审核人： 批准人： 四川德阳庆达实业有限公司 2016年05月16日
目录
第一章、概述
1、工程概况··························································4 2、编制依据及规范····················································4 3、施工内容及现场情况················································5 第二章、施工准备
1、技术准备··························································8 2、施工队伍准备······················································8 3、物资准备（机械、材料、资金）·······································11 4、建立项目HSE管理制度··············································11 5、现场施工条件准备··················································12 第三章、施工方案
1、测量······························································13 2、土石方开挖························································14 3、土石方回填························································18 4、水工保护··························································22 第四章、各项管理和保证措施
1、管理目标保证措施·················································28 2、工程质量保证措···················································28 3、安全技术保证措施·························29 4、文明施工保证措施·························29 5、工期保证措施···························30 第五章 施工进度计划·················································32 第六章工作危害分析表················································33 第七章 应急预案
1、应急预案·························································37 2、编制依据·························································38 3、组织管理职责·····················································39 4、应急程序·························································41 5、事故危险状态识别·················································44
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6、应急预案报告程序·················································45 7、应急指令及应急指挥···············································46 8、疏散程序·························································48 9、救护方案·························································48 10、管道破坏预案····················································49 11、沟槽塔方预案····················································49 12、泄露预案························································49 13、恢复常态工作····················································50
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第一章 概述
第一节 工程概况
1、工程概况：
1.1、本工程概况：本工程为元坝气田17亿立方米/年滚动建产地面集输工程YB27-1/2～YB29复线工程,天然气管道管沟土石方开挖及回填工程。 1.2、工程名称：站外部分集输管网YB204-1～B205 土建施工
1.3、工程起止范围：YB204-1~YB205.起点里程为2km+258.3m，桩号BC17；终点里程为4km+254.4m，桩号BC35、实际长度约为2.833公里 2、编制依据及施工规范
根据元坝气田17亿立方米/年滚动建产地面集输工程YB27-1/2～YB29复线工程施工蓝图。和现场踏勘实际情况及国家现行的法律、法规，地区颁发的安全、消防、环保等管理规定。 2.1、编制依据
《中华人民共和国安全生产法》(2014修订)
《建设工程安全生产管理条例》国务院第393号（2004） 《中华人民共和国节约能源法》主席令第90号(1997)
《中华人民共和国环境保护法》(主席令第九号)【2015-01-01实施】 《中华人民共和国水土保持法》主席令第38号(2010) 《中华人民共和国防洪法》(1997年)
《中华人民共和国野生动物保护法》(主席令第24号)（2009年修正本） 《中华人民共和国土地管理法》(1998年8月29日) 《中华人民共和国消防法》(1998年5月1日实施) 《建设项目环境保护管理条例》国务院令第253号（1998）
《中华人民共和国石油天然气管道保护法》主席令（第三十号）(2010) 《建设工程安全生产条例》国务院令393号（2003） 2.2、施工质量规范
中石化江汉油建工程有限公司质量手册 Q/JHJ G3001-2012 中石化江汉油建工程公司质量控制程序 Q/JHJ GQP-2012
中石化江汉油建工程有限公司项目质量计划编制导则 Q/JHJ2128-2012
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国家现行的有关规定、规范
给水排水构筑物工程施工及验收规范 GB50141-2008 土方与爆破工程施工及验收规范 GB50201-2012
建筑地基基础工程施工质量验收规范 GB50202-2002（2011版） 砌体工程施工质量验收规范 GB50203-2011
混凝土结构工程施工质量验收规范 GB50204-2002（2011版） 钢结构工程施工质量验收规范 GB50205-2011 屋面工程质量验收规范 GB50207-2012 地下防水工程质量验收规范 GB50208-2011 建筑地面工程施工质量验收规范 GB50209-2010 建筑装饰装修工程质量验收规范 GB50210-2011 给水排水管道工程施工及验收规范 GB50268-2008 建筑工程施工质量验收统一标准 GB50300-2013 建筑基坑工程检测技术规范 GB50497-2009 建筑地基处理技术规范 JGJ79-2012 埋地钢质管道阴极保护参数测量方法 GB/T21246-2007 埋地钢质管道阴极保护技术规范 GB/T21448-2008 2.3、安全规范
石油化工建设工程施工安全技术规范 GB50484-2008 施工现场临时用电安全技术规范 JGJ46-2005 建筑施工土石方工程安全技术规范 JGJ 180-2009
3、施工内容及现场情况
本段管道与已建成营运的输气管道近距离并行，施工前须查明该管道的位置、埋深及走向，施工过程中严格控制作业带宽度，严禁采用爆破方式施工。
3．1、BC31~BC35桩管道斜坡向上敷设后，紧靠井场水泥公路敷设，本段管道2次穿越宽约2.0~3.0m的乡村土路，2次穿越宽约3.5~4.0m的村级水泥公路，车流量较小，可采用开挖方式通过，管顶距路面深度不宜小于2.5m，穿越水泥公路建议采取套管保护措施
3．2、BC26~BC30桩管道穿越一小型河流后沿阶梯状斜坡向上敷设，斜坡被各级平台
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