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武汉市黄浦大街---金桥大道快速通道工程（K0+000～K1+540）Φ1500 机械顶管施工方案2010 年 3 月 4 日I目录一、工程概况..........................................................................................................................................1二、编制依据……………………………………………………………………………………………2三、施工平面布置..................................................................................................................................23.1、施工流程.....................................................................................................................................33.2、施工部署.....................................................................................................................................33.3、平面布置图.................................................................................................................................53.4、施工前准备.................................................................................................................................6四、工作井及接收井施工方法..............................................................................................................64.1、沉井施工.....................................................................................................................................64.2、现浇井砼结构...........................................................................................................................144.3、施工围栏...................................................................................................................................204.4、工作井及接收井后期处理.......................................................................................................21五、顶管施工方法................................................................................................................................215.1、顶管机选用................................................................