xx 工业园区 xxxx1#、2#桥燃气管道穿越工程施工组织设计二○○三年六月二十四日目 录一、综合说明.....................................................................................................11.1 工程概况....................................................................................................21.2 编制依据....................................................................................................21.3 主要工程量................................................................................................3二、施工组织部署.............................................................................................42.1 施工工艺流程............................................................................................52.2 施工组织与管理........................................................................................52.3 施工准备....................................................................................................62.4 进度计划....................................................................................................9三、主要分部分项工程施工方案...................................................................113.1 管线探测、测量定位放线......................................................................123.2 管道组对焊接施工和检验方案..............................................................123.3 钢管绝缘防腐施工和检验方案..............................................................183.4 压力试验和清通实施方案......................................................................203.5 定向钻穿越施工方案..............................................................................24四、施工质量管理措施...................................................................................284.1 质量管理措施及管理网络......................................................................294.2 针对本工程的质量保证措施..................................................................32五、安全文明措施...