k843+640.5钢筋混凝土盖板(明)涵 学位论文.doc

内蒙古交通技术职业学院 毕业设计（模型说明） 题 目:K843+640.5钢筋混凝土盖板(明)涵 系 部: 道路桥梁工程系 K843+640.5钢筋混凝土盖板(明)涵 目录 摘要……......…...…...…...………...……..........................…………….……......... - 2 - 前言(引言)………………………………………………………………………... - 3 - 一、工程概况及说明 ............................................................................................ - 4 - 二、施工准备 ........................................................................................................ - 5 - （一）主要人员及劳动力 ................................................................................ - 5 - 三、施工工艺 ........................................................................................................ - 6 - 1、施工流程 .................................................................................................... - 6- 2、测量放线： ................................................................................................ - 7 - 3、基坑开挖及基底处理： ........................................................................... - 7 - 4、洞台身基础施工 ....................................................................................... - 7 - 5、台身施工 ................................................................................................... - 8 - 6、台帽施工 ................................................................................................... - 8 7、现浇盖板施工 ........................................................................................... - 9 - 8．进出口施工 ................................................................................................ - 10 - 9．护栏施工 .................................................................................................... - 10 - 10．沉降缝 ...................................................................................................... - 11 - 11．台背填土 ................................................................................................. - 11 12、施工注意事项 ...............................