DN630供水主改造工程施工方案.doc

施工设计方案 第一章 总体概述 一、编制依据 1.上级部门批复的《汝城县自来水有限公司关于对耒水路、金云路DN630供水主管改造工程的报告》文件 2、汝城县自来水有限公司龙虎洞——桂枝岭DN630供水主管耒水路段改造工程给水施工图、断面图。 3、《给水、排水管道工程施工及验收规范》[GB50268-2008]国家现行市政安装工程施工与验收规范及质量评定标准。城镇道路工程质量检验评定标准CJJ1-2008 4、耒水路、金云路交叉口位置道路平面布置图。 5、我公司在给水管道工程施工中积累的丰富的施工经验。 二、工程概况 因耒水路、金云路的建设，龙虎洞——桂枝岭DN630供水主管耒水路段需要搬迁改造，该供水主管改造工程总长度450米，全部采用DN630螺旋管焊接安装，其中DN630的螺旋管450m,DN630蝶阀2个，阀门井2座，砼管道支墩（1.5m长×1.5m宽×1.8m深）） consciousness. Awareness of the overall situation of political consciousness, consciousness, core, par. This four Consciousnesses embodies the fundamental political orientation, political stand and political demands, is the touchstone of testing political quality of party members, and study the effect of education an important yardstick. Well the Constitution Party rules to comply with, series speaks well, important is to see that four Consciousnesses tree good is not in prison. To put enhanced four a consciousness as learning education of a fundamental requirements to implement, education guide General members always firm right of political direction, active consciously to to Central par, and to XI General Secretary par, and to party of theory and route approach policy par, strongly maintenance central authority, maintenance party of led core, always in thought political Shang action Shang with to XI comrade for General Secretary of Central keep height consistent. Every party member has to do, what they advocate, responded positively to the CPC Central Committee, the CPC Central Committee decision, serious practiceWhat Party Central Committee against what, and they strongly oppose what do orders to ensure Central Government decrees and decisions landed the second to hold fast to four-line. XI Jinping, Secretary of the two highlighted in the study and education as an indicator, to underline the bottom line of doing things. The bottom line is the law line, bottom line, bottom line policy discipline and morals. Law reflects the will of the State, is the bottom line for