GB50010-2010······1

前言······7

目次······10

l 總則······17

2 術(shù)語和符號······18

2.1 術(shù)語······18

2.2 符號······20

3 基本設(shè)計規(guī)定······23

3.1 一般規(guī)定······23

3.2 結(jié)構(gòu)方案······24

3.3 承載能力極限狀態(tài)計算······25

3.4 正常使用極限狀態(tài)驗(yàn)算······26

3.5 耐久性設(shè)計······29

3.6 防連續(xù)倒塌設(shè)計原則······32

3.7 既有結(jié)構(gòu)設(shè)計原則······33

4 材料······35

4.1 混凝土······35

4.2 鋼筋······37

5 結(jié)構(gòu)分析······44

5.1 基本原則······44

5.2 分析模型······45

5.3 彈性分析······46

5.4 塑性內(nèi)力重分布分析······47

5.5 彈塑性分析······48

5.6 塑性極限分析······49

5.7 間接作用分析······49

6 承載能力極限狀態(tài)計算······50

6.1 一般規(guī)定······50

6.2 正截面承載力計算······50

6.3 斜截面取載力計算······70

6.4 扭曲截而承載力計算······80

6.5 受沖切承載力計算······89

6.6 局部受壓承載力計算······93

6.7 疲勞驗(yàn)算······96

7 正常使用極限狀態(tài)驗(yàn)算······104

7.1 裂縫控制驗(yàn)算······104

7.2 受彎構(gòu)件撓度驗(yàn)算······113

8 構(gòu)造規(guī)定······117

8.1 伸縮縫······117

8.2 混凝土保護(hù)層······118

8.3 鋼筋的錨固······119

8.4 鋼筋的連接······122

8.5 縱向受力鋼筋的最小配筋率······125

9 結(jié)構(gòu)構(gòu)件的基本規(guī)定······127

9.1 板······127

9.2 梁······131

9.3 柱、梁柱節(jié)點(diǎn)及牛腿······139

9.4 墻······147

9.5 疊合構(gòu)件······149

9.6 裝配式結(jié)構(gòu)······151

9.7 預(yù)埋件及連接件······153

10 預(yù)應(yīng)力混凝土結(jié)構(gòu)構(gòu)件······157

10.1 一般規(guī)定······157

10.2 預(yù)應(yīng)力損失值計算······166

10.3 預(yù)應(yīng)力淚凝土構(gòu)造規(guī)定······171

11 混凝土結(jié)構(gòu)構(gòu)件抗震設(shè)計······178

11.1 一般規(guī)定······178

11.2 材料······182

11.3 框架梁······183

11.4 框架柱及框支柱······186

11.5 鉸接排架柱······195

11.6 框架梁柱節(jié)點(diǎn)······197

11.7 剪力墻及連梁······202

11.8 預(yù)應(yīng)力混凝土結(jié)構(gòu)構(gòu)件······214

11.9 板柱節(jié)點(diǎn)······216

附錄A 鋼筋的公稱直徑、公稱截面面積及理論重量······218

附錄B 近似計算偏壓構(gòu)件側(cè)移二階效應(yīng)的增大系數(shù)法······220

附錄C 鋼筋、混凝土本構(gòu)關(guān)系與混凝土多軸強(qiáng)度準(zhǔn)則······223

附錄D 素混凝土結(jié)構(gòu)構(gòu)件設(shè)計······237

附錄E 任意截面、圓形及環(huán)形構(gòu)件正截面承載力計算······242

附錄F 板柱節(jié)點(diǎn)計算用等效集中反力設(shè)計值······248

附錄G 深受彎構(gòu)件······253

附錄H 無支撐疊合梁板······260

附錄J 后張曲線預(yù)應(yīng)力筋由錨具變形和預(yù)應(yīng)力筋內(nèi)縮引起的預(yù)應(yīng)力損失······267

附錄K 與時間相關(guān)的預(yù)應(yīng)力損失······273

本規(guī)范用同說明······276

引用標(biāo)準(zhǔn)名錄······277

附:條文說明······278

目次······280

l 總則······283

2 術(shù)語和符號······285

2.1 術(shù)語······285

2.2 符號······285

3 基本設(shè)計規(guī)定······287

3.1 一般規(guī)定······287

3.2 結(jié)構(gòu)方案······288

3.3 承載能力極限狀態(tài)計算······289

3.4 正常使用極限狀態(tài)驗(yàn)算······290

3.5 耐久性設(shè)計······293

3.6 防連續(xù)倒塌設(shè)計原則······297

3.7 既有結(jié)構(gòu)設(shè)計原則······298

4 材料······301

4.1 混凝土······301

4.2 鋼筋······303

5 結(jié)構(gòu)分析······309

5.1 基本原則······309

5.2 分析模型······311

5.3 彈性分析······312

5.4 塑性內(nèi)力重分布分析······313

5.5 彈塑性分析······313

5.6 塑性極限分析······314

5.7 間接作用分析······315

6 承載能力極限狀態(tài)計算······316

6.1 一般規(guī)定······316

6.2 正截面承載力計算······317

6.3 斜截面承載力計算······324

6.4 扭曲截面承載力計算······330

6.5 受沖切承載力計算······335

6.6 局部受壓承載力計算······337

6.7 疲勞驗(yàn)算······339

7 正常使用極限狀態(tài)驗(yàn)算······342

7.1 裂縫控制驗(yàn)算······342

7.2 受彎構(gòu)件撓度驗(yàn)算······347

8 構(gòu)造規(guī)定······351

8.1 伸縮縫······351

8.2 混凝土保護(hù)層······353

8.3 鋼筋的錨固······354

8.4 鋼筋的連接······357

8.5 縱向受力鋼筋的最小配筋率······359

9 結(jié)構(gòu)構(gòu)件的基本規(guī)定······361

9.1 板······361

9.2 梁······363

9.3 柱、梁柱節(jié)點(diǎn)及牛腿······367

9.4 墻······372

9.5 疊合構(gòu)件······373

9.6 裝配式結(jié)構(gòu)······375

9.7 預(yù)埋件及連接件······376

10 預(yù)應(yīng)力混凝土結(jié)構(gòu)構(gòu)件······380

10.1 一般規(guī)定······380

10.2 預(yù)應(yīng)力損失值計算······385

10.3 預(yù)應(yīng)力混凝土構(gòu)造規(guī)定······387

11 混凝土結(jié)構(gòu)構(gòu)件抗震設(shè)計······391

11.1 一般規(guī)定······391

11.2 材料······395

11.3 框架梁······396

11.4 框架柱及框支柱······400

11.5 鉸接排架柱······405

11.6 框架梁柱節(jié)點(diǎn)······406

11.7 剪力墻及連梁······409

11.8 預(yù)應(yīng)力棍凝土結(jié)構(gòu)構(gòu)件······413

11.9 板柱節(jié)點(diǎn)······414

附錄A 鋼筋的公稱直徑、公稱截面面積及理論重量······416

附錄B 近似計算偏壓構(gòu)件側(cè)移二階效應(yīng)的增大系數(shù)法······417

附錄C 鋼筋、混凝土本構(gòu)關(guān)系與混凝土多軸強(qiáng)度準(zhǔn)則······419

附錄D 素混凝土結(jié)構(gòu)構(gòu)件設(shè)計······423

附錄E 任意截面、圓形及環(huán)形構(gòu)件正截面承載力計算······424

附錄F 板柱節(jié)點(diǎn)計算用等效集中反力設(shè)計值······425

附錄G 深受彎構(gòu)件······426

附錄H 無支撐疊合梁板······430

附錄J 后張曲線預(yù)應(yīng)力筋由錨具變形和預(yù)應(yīng)力筋內(nèi)縮引起的預(yù)應(yīng)力損失······433

附錄K 與時間相關(guān)的預(yù)應(yīng)力損失······435