江西省路桥隧道工程有限公司寻甸县易隆至白石岩公路第2标段项目经理部涵洞专项施工技术方案江西省路桥隧道工程有限公司寻甸县易隆至白石岩公路第2标段项目经理部二O一五年十一月江西省路桥隧道工程有限公司寻甸县易隆至白石岩公路第2标段项目经理部涵洞专项施工技术方案编制单位：江西省路桥隧道工程有限公司寻甸县易隆至白石岩公路第2标段项目经理部项目经理：张小英项目总工：熊冬才质检科：郑友谊技术科：杨灯发目录一、编制依据..........................................................................................................................................4二、工程概况..........................................................................................................................................4三、施工组织..........................................................................................................................................4四、圆管涵施工工艺及方法....................................................................................................................54.1施工工艺流程图.................................................................................................................................54.2施工放样............................................................................................................................................64.3基坑开挖............................................................................................................................................64.3.1基坑开挖施工方法..........................................................................................................................64.3.2基坑开挖注意事项..........................................................................................................................64.4基础施工............................................................................................................................................74.4.1换填片石.........................................................................................................................................74.4.2管基混凝土施工..............................................................................................................................84.5管节安装..........................................................................................................................................104.6涵洞附属工程施工...........................................................................................................................114.6.1接缝处理.......................................................................................................................................114.6.2洞口铺砌、隔水墙........................................................................................................................124.6.3锥坡砌筑.......................................................................................................................................124.6.4台背回填.......................................................................................................................................12五、质量保证措施.................................................................................................................................12六、安全保证措施与安全保证体系.................................................................................................
