内容简介
DB11/T 689-2016建筑抗震加固技术规程
Technical specification for seismic strengthening of buildings
2017年07月01日 实施
2016年12月 26日 发布
目 次
1 总 则 ................................................................................................................................................1
2 术语和符号 ........................................................................................................................................2
2.1 术语.................................................................................................................................................2
2.2 主要符号..........................................................................................................................................3
3 基本规定 ............................................................................................................................................4
4 地基和基础 ........................................................................................................................................7
4.1 一般规定..........................................................................................................................................7
4.2 承载力验算及变形计算 .....................................................................................................................7
4.3 地基处理与加固 ...............................................................................................................................8
4.4 基础加固..........................................................................................................................................8
5 多层砌体房屋 ..................................................................................................................................10
5.1 一般规定........................................................................................................................................10
5.2 抗震加固方案.................................................................................................................................10
5.3 抗震加固设计与施工.......................................................................................................................12
6 多层和高层钢筋混凝土房屋...........................................................................................................23
6.1 一般规定........................................................................................................................................23
6.2 抗震加固方案.................................................................................................................................24
6.3 抗震加固设计与施工.......................................................................................................................24
7 内框架和底层框架砌体房屋...........................................................................................................34
7.1 一般规定........................................................................................................................................34
7.2 抗震加固方案.................................................................................................................................34
7.3 抗震加固设计及施工.......................................................................................................................35
8 单层工业厂房 ..................................................................................................................................37
8.1 一般规定........................................................................................................................................37
8.2 抗震加固方案.................................................................................................................................37
8.3 单层钢筋混凝土柱厂房加固设计与施工 ...........................................................................................38
8.4 单层钢结构厂房的加固设计与施工 ..................................................................................................40
9 单层砖柱厂房与空旷房屋...............................................................................................................41
9.1 一般规定........................................................................................................................................41
9.2 抗震加固方案.................................................................................................................................41
9.3 单层砖柱厂房加固设计与施工.........................................................................................................42
9.4 空旷房屋的加固设计与施工 ............................................................................................................44
10 预制装配式大板房屋 ....................................................................................................................45
10.1 一般规定......................................................................................................................................45
10.2 抗震加固方案 ...............................................................................................................................45
10.3 抗震加固设计与施工.....................................................................................................................45
11 内浇外砌、内浇外挂结构房屋.....................................................................................................49
11.1 一般规定......................................................................................................................................49
11.2 抗震加固方案 ...............................................................................................................................49
11.3 抗震加固设计 ...............................................................................................................................49
12 消能减震技术加固 ........................................................................................................................51
12.1 一般规定......................................................................................................................................51
12.2 减震加固方案 ...............................................................................................................................51
12.3 减震加固设计 ...............................................................................................................................51
12.4 减震加固施工、验收和维护...........................................................................................................56
13 隔震技术加固 ................................................................................................................................60
13.1 一般规定......................................................................................................................................60
13.2 隔震加固设计 ...............................................................................................................................60
13.3 隔震加固施工、验收和维护...........................................................................................................63
14 外套结构加固 ................................................................................................................................68
14.1 一般规定......................................................................................................................................68
14.2 抗震加固设计 ...............................................................................................................................69
14.3 加固施工和验收............................................................................................................................71
本规程用词说明 ....................................................................................................................................73
引用标准名录 ........................................................................................................................................74
条文说明 ................................................................................................................................................75