无底套箱施工方案终稿

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1、无底套箱施工方案终稿目录一、编制依据................................................................1二、工程概况................................................................11.1、水文资料.............................................................21.2、工程地质.......................

2、......................................2三、施工辅助设施及方案确定..................................................33.1、栈桥.................................................................33.2、施工方案的确定.......................................................3四、施工方案实施.....

3、.......................................................44.1、套箱设计与制作.......................................................44.2、钢套箱拼装...........................................................54.3、钢套箱内支撑体系安装.................................................

4、54.4、钢套箱滑移...........................................................64.5、钢套箱下沉...........................................................74.5.1套箱着床后临时固定..................................................114.5.2、封底前的准备工作....................................

5、..............114.6、套箱封底............................................................124.7、钢套箱抽水前临时固定................................................134.8、套箱抽水............................................................134.9、套箱内支撑转换........................

6、..............................134.10、清底整平，绑扎钢筋，布设冷却管.....................................144.11、大体积混凝土的浇筑.................................................14五、设计难点及施工重点.....................................................145.1、套箱单壁柔性体的确定...................

7、.............................145.2、导向架设计..........................................................145.3、周边砂袋反压........................................................15I5.4、封底前的清平与抛填片石..............................................155.5、导管点布置..............

8、............................................15六、钢套箱下沉劳力组织.....................................................16七、钢套箱机械设备配置及材料...............................................16八、施工注意事项................................