渝鄂直流背靠背联网工程北通道换流站四通一平工程加筋土边坡施工方案编制：审核：批准：编制单位：2016年9月目录第一节编制依据..................................................................................................................3第二节工程概况与工程实施条件分析...............................................................................4一、工程概述......................................................................................................................4二、工程设计特点、工程量...............................................................................................5三、实施条件及自然环境分析...........................................................................................6第三节项目施工管理组织结构...........................................................................................7第四节施工布署..................................................................................................................8一、施工准备......................................................................................................................8一、总体施工安排............................................................................................................11第五节加筋土挡墙施工方案...............................................................................................11一、定位放线....................................................................................................................11二、回填试验....................................................................................................................12三、填方边坡基础施工....................................................................................................16四、开挖台阶....................................................................................................................17五、基层碾压....................................................................................................................17六、铺设碎石排水层........................................................................................................17七、土工格栅施工............................................................................................................18八、回填土层填筑............................................................................................................22九、施工期加筋土挡墙变形监测.....................................................................................24十、马道施工....................................................................................................................24第六节施工期的排水方案..................................................................................................25第七节冬雨季施工防护措施...............................................................................................27一、雨季施工措施............................................................................................................27二、冬季施工措施............................................................................................................28第八节工程质量保证体系及确保质量的主要措施.........................................................28一、工程质量保证体系....................................................................................................28二、质量...
