昆明市新机场综合交通配套土建工程基坑喷锚支护施工方案（第一版）编制：审核：1审批：中铁二十四局集团有限公司昆明市新机场综合交通配套土建工程项目部2010年04月12日目录1、工程概况..................................................................................................................31.1工程概况........................................................................................................31.2工程地质条件.................................................................................................31.3基坑支护设计要求.........................................................................................32、施工部署..................................................................................................................32.1施工作业面及施工顺序.................................................................................32.2施工工期.........................................................................................................42.3劳力组织.........................................................................................................62.4机械组织.........................................................................................................62.5材料组织.........................................................................................................63、施工方法..................................................................................................................73.1施工工艺流程.................................................................................................73.2土方开挖.........................................................................................................83.3喷射底层砼.....................................................................................................83.5挂网施工.........................................................................................................93.6复喷面层砼...................................................................................................104、质量保证措施........................................................................................................104.1质量保证管理措施.......................................................................................104.2质量保证技术措施.......................................................................................1325、安全文明施工措施：............................................................................................146、施工应急预案........................................................................................................157、相关处理措施........................................................................................................157.1自来水管处理措施.......................................................................................157.2片石挡墙处理措施.......................................................................................167.3高压电杆处理措施.......................................................................................167.4道路翻交处理措施.......................................................................................173昆明新机场轨道交通六号线综合配套工程基坑支护施工方案（DK24+751--DK24+944）1、工程概况1.1工程概况本次支护为车站东端，端头处为地下一层，标准段宽度10.7米,终点处为14.9米,施工安全距...
