中字头央企科技创效优秀做法实施指导手册

住宅工程
1.1施工策划和准备
1.现场道路永临结合施工技术....................................................................................................................................1
2.无平台架外用施工电梯..............................................................................................................................................2
3.室内施工电梯施工技术................................................................................................................................................3
4.生活区PE波纹管排水暗沟.............................................................................................................................................4
5.场地绿化代替硬化...................................................................................................................................................5
1.2地基与基础
6.软土地基换填优化为混凝土换填...................................................................................................................................6
7.优化主楼内填土层变更为钢混结构架空层...................................................................................................................7
8.塔吊基础优化技术.....................................................................................................................................................8
9.双排落地式脚手架（60m）基础优化技术..................................................................................................................9
10.基坑支护结构代替砖胎模.........................................................................................................................................10
11.基坑支护设计优化....................................................................................................................................................11
12.施工电梯基础优化......................................................................................................................................................12
13.钢制排水沟...........................................................................................................................................................13

14.砖胎膜优化为钢胎膜................................................................................................................................................14
15.基坑支护土钉墙面层技术.......................................................................................................................................................15
16.机械湿喷坡面细石混凝土................................................................................................................................................16
17.采用圆盘锯对桩头切割技术...................................................................................................................................................17
18.混凝土一次收面技术..........................................................................................................................................................18
19.水泥加压板技术...............................................................................................................................................................19
1.3主体结构
20.工具式采光井操作平台.................................................................................................................................................20
21.自升式卸料平台......................................................................................................................................................21
22.混凝土结构构造做法优化............................................................................................................................................22
23.全混凝土外墙结构的铝模配合悬挑架施工技术............................................................................................................23
24.定型化施工电梯回顶装置.........................................................................................................................................24
25.施工电梯基础部位地下室顶板加强技术......................................................................................................................25
26.电梯井道内可提升洗泵管冲洗系统施工技术（1）.......................................................................................................26
26.电梯井道内可提升洗泵管冲洗系统施工技术（2）.......................................................................................................27
27.电井楼板桥架预埋件做法........................................................................................................................................28