汽车天桥、渡槽施工方案.doc

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1、目录1、编制依据及原则............................................................51.1编制依据..............................................................51.2编制原则..............................................................52、工程概况.............................................................

2、.....52.1工程简介..............................................................52.2地质条件..............................................................63、施工方案..................................................................63.1工期安排.....................................................

3、........133.2临时用电.............................................................143.3临时用水.............................................................153.4下部结构施工方案.....................................................163.5桩基施工........................................................

4、.....173.5.1施工工艺流程.......................................................173.5.2基坑开挖及钢护筒施工...............................................183.5.3钻机钻孔...........................................................183.5.4泥浆池建造.........................................................183

5、.5.5清孔及检验.........................................................203.5.6钢筋笼制作.........................................................203.5.7钢筋笼吊装.........................................................213.5.8导管下放...........................................................223.5

6、.9水下混凝土灌注.....................................................233.5.10桩身质量检测......................................................233.6地系梁、柱系梁施工...................................................243.6.1地系梁.............................................................243.6.2柱系梁...

7、..........................................................243.7墩柱施工.............................................................253.7.1支架搭设...........................................................253.7.2支架计算书.........................................................253.7.3钢筋笼的制

8、作和吊装...........................................