上海城市环境项目APL一期城市污水管理子项目汶水路污水总管工程(二)UWW1.4B施工组织设计上海公成建设发展有限公司2003年9月1日汶水路污水总管工程UWW1.4B目录前言第一章标书总说明1.1编制依据____________________________________________________________________________41.2主要工程内容概述____________________________________________________________________51.3主要施工方案概述____________________________________________________________________61.3.1沉井工程__________________________________________________________________61.3.2工作(接收)坑工程________________________________________________________71.3.3顶管工程__________________________________________________________________91.3.4埋管工程_________________________________________________________________111.3.5防腐工程_________________________________________________________________121.4总体施工安排_______________________________________________________________________121.4.1作业井施工总体安排_______________________________________________________131.4.2顶管工程总体安排_________________________________________________________131.4.3埋管段及其他井施工_______________________________________________________141.5气候及工程地质条件_________________________________________________________________141.5.1气候情况_________________________________________________________________141.5.2地形地貌_________________________________________________________________151.5.3地基土的构成与特征_______________________________________________________151.5.4场地地震效应分析_________________________________________________________161.5.5不良地质现象_____________________________________________________________171.5.6地基土分析评价___________________________________________________________181.5.7结论与建议_______________________________________________________________211.6施工现场周围环境条件_______________________________________________________________211.6.1作业井周围环境条件_______________________________________________________211.6.2顶管周围环境条件_________________________________________________________221.6.3埋管施工周围环境条件_____________________________________________________231.6.4管线及周围建筑物情况_____________________________________________________231.7工程特点与关键问题_________________________________________________________________231.7.1施工场地问题_____________________________________________________________231.7.2顶管工具头选择问题_______________________________________________________251.7.3曲线顶管问题_____________________________________________________________251.7.4进出洞口技术处理与土体加固问题___________________________________________261.7.5中继间设置问题___________________________________________________________261.7.6交通组织问题_____________________________________________________________271.7.7环保问题_________________________________________________________________28第二章施工现场平面布置2.1生活办公区现场布置_________________________________________________________________292.2临时施工生产区布置_________________________________________________________________292.2.1临时施工现场用地_________________________________________________________292.2.2沉井施工现场布置_________________________________________________________302.2.3SMW工法作业坑施工现场布置______________________________________________302.2.4顶管施工现场布置________...