蚝乡路(环镇路~中心路)市政工程现状燃气管线保护专项施工方案施工单位: 编 制 人: 审 核 人: 审 批 人: 日 期: 年 月 日 目 录一、编制说明...........................................................................................................................1二、编制依据...........................................................................................................................1三、工程概况...........................................................................................................................11、概述........................................................................................................................................12、现状道路交通条件................................................................................................................13、现状燃气管位置....................................................................................................................2四、现状燃气管道分布情况...................................................................................................2五、管线保护技术措施...........................................................................................................3㈠、地下管线保护原则..............................................................................................................3㈡、管线探明..............................................................................................................................4㈢、开挖沟槽..............................................................................................................................4㈣、现状燃气管保护加固方案..................................................................................................4㈤、管线保护作业流程图:......................................................................................................6㈥、其他注意事项.................................................................................................................