GB50191-2012：构筑物抗震设计规范

1 总则······20

2 术语和符号······21

2.1 术语······21

2.2 符号······22

3 基本规定······26

3.1 设防分类和设防标准······26

3.2 地震影响······26

3.3 场地和地基基础······27

3.4 结构体系与设计要求······28

3.5 结构分析······31

3.6 非结构构件······32

3.7 结构材料与施工······33

4 场地、地基和基础······36

4.1 场地······36

4.2 天然地基和基础······40

4.3 液化土地基······41

4.4 软黏性土地基震陷······46

4.5 桩基础······47

4.6 斜坡地震稳定性······49

5 地震作用和结构抗震验算······52

5.1 一般规定······52

5.2 水平地震作用计算······56

5.3 竖向地震作用计算······60

5.4 截面抗震验算······62

5.5 抗震变形验算······64

6 钢筋棍凝土框排架结构······66

6.1 一般规定······66

6.2 计算要点······72

6.3 框架部分抗震构造措施······80

6.4 框架-抗震墙部分抗震构造措施······86

6.5 排架部分抗震构造措施······90

7 钢框排架结构······99

7.1 一般规定······99

7.2 计算要点······100

7.3 结构地震作用效应的调整······102

7.4 梁、校及其节点抗震验算······103

7.5 构件连接的抗震验算······107

7.6 支撑抗震设计······114

7.7 抗震构造措施······125

8 锅炉钢结构······129

8.1 一般规定······129

8.2 计算要点······130

8.3 抗震构造措施······133

9 筒仓······136

9.1 一般规定······136

9.2 计算要点······137

9.3 抗震构造措施······141

10 井架······147

10.1 一般规定······147

10.2 计算要点······148

10.3 钢筋混凝土井架的抗震构造措施······151

10.4 钢井架的抗震构造措施······152

11 井塔······154

11.1 一般规定······154

11.2 计算要点······156

11.3 钢筋混凝土井塔的抗震构造措施······160

11.4 钢井塔的抗震构造措施······161

12 双曲线冷却塔······163

12.1 一般规定······163

12.2 计算要点······163

12.3 抗震构造措施······166

13 电视塔······172

13.1 一般规定······172

13.2 计算要点······172

13.3 抗震构造措施······175

14 石油化工塔型设备基础······179

14.1 一般规定······179

14.2 计算要点······179

14.3 抗震构造措施······183

15 焦炉基础······183

15.1 一般规定······183

15.2 计算要点······183

15.3 抗震构造措施······185

16 运输机通廊······187

16.1 一般规定······187

16.2 计算要点······188

16.3 抗震构造措施······191

17 管道支架······195

17.1 一般规定······195

17.2 计算要点······195

17.3 抗震构造措施······199

18 浓缩池······202

18.1 一般规定······202

18.2 计算要点······202

18.3 抗震构造措施······207

19 常压立式圆筒形储罐基础······209

19.1 一般规定······209

19.2 计算要点······209

19.3 抗震构造措施······210

20 球形储罐基础······212

20.1 一般规定······212

20.2 计算要点······212

20.3 抗震构造措施······215

21 卧式设备基础······216

21.1 一般规定······216

21.2 计算要点······216

21.3 抗震构造措施······217

22 高炉系统结构······218

22.1 一般规定······218

22.2 高炉······218

22.3 热风炉······221

22.4 除尘器、洗涤塔······224

23 尾矿坝······226

23.1 一般规定······226

23.2 计算要点······227

23.3 抗震构造措施······228

24 索道支架······230

24.1 一般规定······230

24.2 计算要点······230

24.3 抗震构造措施······233

25 挡土结构······234

25.1 一般规定······234

25.2 地震土压力计算······234

25.3 计算要点······236

25.4 抗震构造措施······236

附录A 我国主要城镇抗震设防烈度、设计基本地震加速度和设计地震分组······238

附录B 土层剪切波速的确定······259

附录C 框排架结构按平面计算的条件及地震作用空间效应的调整系数······261

附录D 框架梁柱节点核芯区截面抗震验算······272

附录E 山墙抗风柱的抗震计算简化方法······275

附录F 钢支撑侧移刚度及其内力计算······278

附录G 钢筋混凝土柱承式方仓有横梁时支柱的侧移刚度······285

附录H 焦炉炉体单位水平力作用下的位移······287

附录J 通廊横向水平地震作用计算······291

附录K 尾矿坝地震液化判别简化计算······295

附录L 尾矿坝时程分析的基本要求······297

附录M 尾矿坝地震稳定分析······298

附录N 边墙与土体产生相对位移时的地震土压力计算······300

本规范用词说明······305

引用标准名录······306

附:条文说明······307

1 总则······315

2 术语和符号······318

3 基本规定······319

3.1 设防分类和设防标准······319

3.2 地震影响······320

3.3 场地和地基基础······320

3.4 结构体系与设计要求······321

3.5 结构分析······324

3.6 非结构构件······325

3.7 结构材料与施工······325

4 场地、地基和基础······328

4.1 场地······328

4.2 天然地基和基础······328

4.3 液化土地基······328

4.4 软黏性土地基震陷······328

4.5 桩基础······329

4.6 斜坡地震稳定性······329

5 地震作用和结构抗震验算······331

5.1 一般规定······331

5.2 水平地震作用计算······335

5.3 竖向地震作用计算······339

5.4 截面抗震验算······340

5.5 抗震变形验算······343

6 钢筋混凝土框排架结构······345

6.1 一般规定······345

6.2 计算要点······350

6.3 框架部分抗震构造措施······356

6.4 框架-抗震墙部分抗震构造措施······359

6.5 排架部分抗震构造措施······361

7 钢框排架结构······363

7.1 一般规定······363

7.2 计算要点······363

7.3 结构地震作用效应的调整······364

7.4 梁、柱及其节点抗震验算······365

7.5 掏件连接的抗震验算······366

7.6 支撑抗震设计······366

7.7 抗震构造措施······368

8 锅炉钢结构······370

8.1 一般规定······370

8.2 计算要点······371

8.3 抗震构造措施······372

9 筒仓······374

9.1 一般规定······374

9.2 计算要点······378

9.3 抗震构造措施······380

10 井架······382

10.1 一般规定······382

10.2 计算要点······383

10.3 钢筋混凝土井架的抗震构造措施······386

10.4 钢井架的抗震构造措施······387

11 井塔······389

11.1 一般规定······389

11.2 计算要点······391

11.3 钢筋混凝土井塔的抗震构造措施······393

11.4 钢井塔的抗震构造措施······394

12 双曲线冷却塔······395

12.1 一般规定······395

12.2 计算要点······395

12.3 抗震构造措施······400

13 电视塔······403

13.2 计算要点······403

13.3 抗震构造措施······405

14 石油化工塔型设备基础······405

14.2 计算要点······405

14.3 抗震构造措施······406

15 焦炉基础······407

15.1 一般规定······407

15.2 计算要点······407

15.3 抗震构造措施······409

16 运输机通廊······411

16.1 一般规定······411

16.2 计算要点······413

16.3 抗震构造措施······415

17 管道支架······417

17.1 一般规定······417

17.2 计算要点······418

17.3 抗震构造措施······421

18 浓缩池······424

18.1 一般规定······424

18.2 计算要点······424

18.3 抗震构造措施······426

19 常压立式圆筒形储罐基础······427

19.1 一般规定······427

19.2 计算要点······427

19.3 抗震构造措施······427

20 球形储罐基础······429

20.1 一般规定······429

20.2 计算要点······429

21 卧式设备基础······432

21.1 一般规定······432

21.2 计算要点······432

22 高炉系统结构······433

22.1 一般规定······433

22.2 高炉······433

22.3 热风炉······438

22.4 除尘器、洗涤塔······441

23 尾矿坝······443

23.1 一般规定······443

23.2 计算要点······443

23.3 抗震构造措施······445

24 索道支架······446

24.2 计算要点······446

24.3 抗震构造措施······447

25 挡土结构······448

25.1 一般规定······448

25.2 地震土压力计算······448

25.3 计算要点······449

25.4 抗震构造措施······449