目 录
1 钢筋技术优化.......................................................................................................................1
1.1 通用部分................................................................................................................ 1
1.钢筋接头优化................................................................................................ 1
2.钢筋等强度代换............................................................................................ 1
3.基础底板马凳筋形式优化............................................................................ 2
4.结构措施钢筋优化........................................................................................ 2
5.型钢马凳支撑梁代替筏板同向钢筋............................................................ 3
6.成品马凳代替钢筋马凳................................................................................ 4
7.钢筋原材采购优化........................................................................................ 5
8.现场钢筋余料利用........................................................................................ 5
9.措施钢筋入图优化........................................................................................ 6
1.2 基础........................................................................................................................ 7
10.梁板式筏型基础顺梁底方向板筋优化...................................................... 7
11.筏板增加钢筋网片优化.............................................................................. 8
12.桩承台范围内地梁箍筋优化...................................................................... 8
13.筏板高差处钢筋优化.................................................................................. 9
14.桩长变更减少钢筋废料............................................................................ 10
15.支护桩钢筋笼增加三角支撑钢筋优化.................................................... 11
16.基坑支护钢筋网长度优化........................................................................ 11
17.平板式筏基钢筋排布细节优化................................................................ 12
18.塔吊基础深化策划.................................................................................... 13
19.后浇带采用跳仓法施工............................................................................ 13
20.抗浮锚杆钢筋技术优化............................................................................ 14
21.基础联系梁纵筋伸入承台直锚................................................................ 15
22.灌注桩增加吊筋优化................................................................................ 16
23.基础筏板局部较大高低跨部位马凳钢筋优化........................................ 16
24.冠梁弯折处梁纵筋互锚............................................................................ 17
25.人工挖孔桩扩大头底部钢筋尺寸优化.................................................... 18
26.利用地下室顶板作为施工电梯基础........................................................ 19
27.集水井放坡角度优化................................................................................ 19
28.基础斜板钢筋优化.................................................................................... 20
29.管沟环形钢筋搭接长度优化人................................................................ 21
30.承台面筋布置范围优化............................................................................ 21
31.抗拔桩纵筋优化........................................................................................ 22
32.基础梁底部纵筋锚固形式优化................................................................ 23
33.基础底板架立筋优化................................................................................ 23
34.筏板基础相交处斜坡分布钢筋优化........................................................ 24
35.主体结构围护桩优化................................................................................ 25
36.注浆管代替桩基钢筋优化........................................................................ 26
37.采用抽条法施工代替钢管桩支护优化.................................................... 26
38.底板后浇带钢筋优化做法........................................................................ 27
39.增加独立基础插筋优化............................................................................ 28
40.基础底板伸缩后浇带钢筋优化................................................................ 28