汽车天桥、渡槽施工技术方案

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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....

5、.....................................................183.5.5清孔及检验.........................................................203.5.6钢筋笼制作.........................................................203.5.7钢筋笼吊装.........................................................213.5

6、.8导管下放...........................................................223.5.9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...................................................

7、243.6.1地系梁.............................................................243.6.2柱系梁.............................................................243.7墩柱施工.............................................................253.7.1支架搭设..........................................

8、.................253.7.2支架计算书.........................................................253.7.3钢筋笼的制作和吊装...........................................