莆炎高速公路三明境尤溪中仙至建宁里心段YA14合同段路基开挖施工方案编制:审核:审批:中铁十八局集团第二工程有限公司二〇一七年十二月目录第一章工程概况.....................................................................................11.1工程概况.................................................................................................................11.2自然条件.................................................................................................................11.3施工要求.................................................................................................................21.3.1开挖要求.......................................................................................................21.3.2控制爆破.......................................................................................................21.4技术保证条件.........................................................................................................3第二章编制说明.....................................................................................32.1编制依据.................................................................................................................32.2编制原则.................................................................................................................3第三章施工计划.....................................................................................43.1主要工程量.............................................................................................................43.2施工进度计划.........................................................................................................43.3人员准备.................................................................................................................53.3设备使用计划.........................................................................................................5第四章施工工艺技术.............................................................................54.1施工方案.................................................................................................................54.2施工工艺:.............................................................................................................64.2.1施工工艺流程...............................................................................................64.2.2施工准备.......................................................................................................64.2.3测量放样.......................................................................................................64.2.4路基清表.....................................................................................................74.2.5土石方挖、装、运......................................................................................74.2.6弃方处理.......................................................................................................84.2.7边坡整修.....................................................................................................8第五章质量保证措施.............................................................................85.1成立质量保证组织机构.........................................................................................85.2技术保证.................................................................