xx大厦连续墙施工组织设计.pptxVIP

xx大厦

地下连续墙施工组织设计

目录

一、概述.....................................................................................................3

1、工程概况.........................................................................................3

2、工程特点.........................................................................................3

二、方案要点.............................................................................................3

1、采用深层水泥搅拌桩加固壁槽：................................................3

2、降低导墙标高，改进导墙断面....................................................4

3、改锁口管为预制钢筋砼锁口柱....................................................4

三、主要工序施工技术措施....................................................................5

（一）开槽...........................................................................................5

（二）泥浆...........................................................................................6

（三）预制锁口柱的吊装..................................................................6

（四）清刷锁口柱...............................................................................6

（五）清底...........................................................................................6

（六）钢筋笼制作...............................................................................7

（七）吊放钢筋笼...............................................................................7

（八）插入导管...................................................................................8

（九）二次清底...................................................................................8

（十）浇筑砼.......................................................................................9

（十一）地下连续墙施工工艺流程及质量监督程序......................9

五、现场平面布置...................................................................................12

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1、平面布置规划...............................................................................12

2、现场平面管理...............................................................................13

六、施