321国道穿管施工方案
1
目录
1、概况..................................................................................................................... 5
....................................................................................................... 5
2
....................................................................................................... 5
................................................................................................... 5
....................................................................................................... 6
2、施工方法............................................................................................................. 6
....................................................................................................... 6
....................................................................................................... 6
................................................................................ 6
........................................................................................... 7
、打围及预留通道............................................................ 7
.................................................................................... 7
................................................................................................ 7
....................................................................................................... 7
、土方开挖......................................................................................... 7
、路基填筑......................................................................................... 8
、钢筋工程......................................................................................... 9
、混凝土工程..................................................................................... 9
.....
321国道穿管施工方案 来自淘豆网m.daumloan.com转载请标明出处.
