沣西新城应急给水厂项目输水管道过桥段施工方案编制:审核:批准:日期:2016年1月1日陕西有色建设有限公司目录第一章工程概况工程概况··············································1第二章施工准备施工准备··············································2第三章管沟施工测量放线··············································3管沟开挖··············································4管沟施工··············································5管沟盖板施工··········································7土方回填··············································7第四章安全文明施工措施质量保证措施··········································7安全保证措施··········································8文明施工措施··········································8第一章工程概况工程名称:沣西新城应急给水厂输水管道及深井泵房工程建设单位:西咸新区沣西新城投资发展有限公司设计单位:西安市政设计研究院有限公司工程地点:渭河三号桥及西宝高速桥下输水管道施工概况主管道管径DN200-DN600mm之间,全长约5100m
管道位于河堤征地线以西2m处,输水管道分A、B两段铺设
A段:起点接SY4取水水源井的输水管道,由南向北敷设,沿途有7口取水水源井的输水管道接入,终点位于给水厂厂区红线内