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钢筋配筋表

发布时间:2023-06-03 作者:admin 来源:文学

钢筋配筋表

钢筋配筋表

-

2023年2月11日发(作者:汉寿县人民法院)

一、钢筋混凝土板最小配筋量mm2

混凝土标号钢筋种类

0.45ft/fy

和0.2%的

较大值

板厚(mm)为下行数值时每米宽范围内最小配筋mm2

90

C20ft=1.10

HPB2350.236%2401

HRB3350.200%180

HRB4000.200%180

C25ft=1.27

HPB2350.272%245272299326354381408435462

HRB3350.200%180

HRB4000.200%180

C30ft=1.43

HPB2350.306%275328459490520

HRB3350.215%8286

HRB4000.200%180

C35ft=1.57

HPB2350.336%33747

HRB3350.236%2401

HRB4000.200%180

C40ft=1.91

HPB2350.409%368473614654695

HRB3350.287%2592873163453734

HRB4000.239%23406

每米板宽内的钢筋截面面积表

钢筋间

距(mm)

当钢筋直径(mm)为下列数值时的钢筋截面面积(mm2)

6789122528

28.338.550.263.678.5113.0153.9201.0254.3314.0379.9490.6615.4

527215795813

7882872870098792

753775136721875

859874961337693

97872254516838

144

855345444605595

29

123

734

43271435044396

03

7

7223528863620

942

542

32

219

254319632462

3226237751

钢筋的计算截面面积及理论质量

公称直

径/mm

不同根数钢筋的计算截面面积/mm2

单根钢筋理

论质量/

(kg/m)

11

628.3578510.222

6.533.2669922652983323650.261

738.57712693.302

850.21025530.395

8.252.855285810.415

963.683824455.500

1078.534715540.617

12113.56787919430.888

14153.9323153916921.209

16201.111.580

18254.35281.999

20314.5722826314034542.468

22379.97692.986

25490.6985329443434392544.856

28615.4239245539615467704.837

32803.87643426.318

3667.996

梁纵向钢筋单排最大根数(净保护层厚度:25mm)

梁宽b

(mm)

钢筋直径(mm)

14161820

1502/32/322221/2111

20043/43/43332/3221/2

250554/54/543/432/322

3006/765/65/654/543/432/3

3507/876/76/765/64/543/43

4008/98/97/87/86/76/75/64/54/53/4

4509/109/108/98/97/97/86/75/64/54/5

50010/1210/1110/119/108/107/96/86/75/64/5

55012/1311/1211/1210/119/118/107/96/85/75/6

60013/1412/1412/1311/1210/129/118/107/86/75/7

梁宽b14161820

注:表内分数值,其分子为梁上部纵筋单排最大根数,分母为梁下部钢筋单排最大根数。

梁纵向钢筋单排最大根数(净保护层厚度:30mm)

梁宽b

(mm)

钢筋直径(mm)

14161820

1502222221/2111

2003/433332/32/3221/2

25054/54/5443/432/322

30065/65/654/54/543/432/3

3507/86/76/76/75/65/64/543/43

4008/987/87/86/76/75/64/54/53/4

4509/109/108/98/97/86/86/75/64/54/5

50010/1110/119/109/108/97/96/86/75/64/5

55011/1211/1210/1110/119/108/107/96/85/75/6

60012/1412/1311/1311/1210/129/118/107/86/75/7

梁宽b14161820

注:表内分数值,其分子为梁上部纵筋单排最大根数,分母为梁下部钢筋单排最大根数。

柱纵向钢筋单排最大根数(净保护层厚度:30mm)

柱宽b

(mm)

钢筋直径(mm)

14161820

25

3

35

4

45

5

55

6

65

7877

759888

81010998

851101099

9111110109

柱宽b14161820

柱纵向钢筋单排最大根数(净保护层厚度:35mm)

柱宽b

(mm)

钢筋直径(mm)

14161820

25

3

35

4

45

5

55

6

65

7877

759888

81010998

851101099

9111110109

柱宽b14161820

每米板宽内的钢筋截面面积表

钢筋间距

(mm)

当钢筋直径(mm)为下列数值时的钢筋截面面积(mm2)

44.55681225

70

75

80

90

100

180

168

157

140

126

227

212

199

177

159

280

262

245

218

196

404

377

353

314

283

718

670

628

559

503

1122

1047

982

873

785

1616

1508

1414

1257

1131

2199

2053

1924

1710

1539

2872

2681

2513

2234

2011

3635

3393

3181

2827

2545

4488

4189

3927

3491

3142

5430

5068

4752

4224

3801

7012

6545

6136

5454

4909

110

120

125

130

114

105

101

97

145

133

127

122

178

164

157

151

257

236

226

217

457

419

402

387

714

654

628

604

1028

942

905

870

1399

1283

1232

1184

1828

1676

1608

1547

2313

2121

2036

1957

2856

2618

2513

2417

3456

3168

3041

2924

4462

4091

3927

3776

140

150

90

84

114

106

140

131

202

188

359

335

561

524

808

754

1100

1026

1436

1340

1818

1696

2244

2094

2715

2534

3506

3272

160

170

175

180

190

200

79

74

72

70

66

63

99

94

91

88

84

80

123

115

112

109

103

98

177

166

162

157

149

141

314

296

287

279

265

251

491

462

449

436

413

392

707

665

646

628

595

565

962

906

880

855

810

770

1257

1183

1149

1117

1058

1005

1590

1497

1454

1414

1339

1272

1963

1848

1795

1745

1653

1571

2376

2236

2172

2112

2001

1901

3068

2887

2805

2727

2584

2454

250

300

50

42

64

53

79

65

113

94

201

168

314

262

452

377

616

513

804

670

1018

848

1257

1047

1521

1267

1963

1636

钢筋间距44.55681225

附加箍筋承受集中荷载承载力表

附加箍筋承受集中荷载承载力表[F](kN)

钢筋级

箍筋箍筋个数

直径

(mm)

每侧1

(共2

个)

每侧2

(共4

个)

每侧3

(共6

个)

每侧4

(共8

个)

HPB235

(Ⅰ级)

623.847.571.395.0

842.284.4126.7168.9

1066.0131.9197.9263.9

1295.0190.0285.0380.0

14129.3258.6387.9517.2

647.595.0142.5190.0

884.4168.9253.3337.8

10131.9263.9395.8527.8

12190.0380.0570.0760.0

14258.6517.2775.81034.5

钢筋级

箍筋箍筋个数

直径

(mm)

每侧1

(共2

个)

每侧2

(共4

个)

每侧3

(共6

个)

每侧4

(共8

个)

HRB335

(Ⅱ级)

633.967.9101.8135.7

860.3120.6181.0241.3

1094.2188.5282.7377.0

12135.7271.4407.2542.9

14184.7369.5554.2738.9

667.9135.7203.6271.4

8120.6241.3361.9482.5

肢10188.5377.0565.5754.0

12271.4542.9814.31085.7

14369.5738.91108.41477.8

附加吊筋承受集中荷载承载力表

附加吊筋承受集中荷载承载力表[F](kN)

钢筋级

钢筋直

(mm)

弯起角度

α=45°α=60°

1根2根3根4根1根2根3根4根

HPB235

(Ⅰ级)

1233.667.2100.8134.441.182.3123.4164.5

1445.791.4137.2182.956.0112.0168.0224.0

1659.7119.4179.1238.873.1146.3219.4292.5

1875.6151.1226.7302.392.6185.1277.7370.2

2093.3186.6279.9373.2114.3228.5342.8457.1

22112.9225.8338.7451.6138.3276.5414.8553.1

25145.8291.6437.3583.1178.5357.1535.6714.2

钢筋级

钢筋直

(mm)

弯起角度

α=45°α=60°

1根2根3根4根1根2根3根4根

HRB335

(Ⅱ级)

1248.096.0143.9191.958.8117.5176.3235.1

1465.3130.6195.9261.280.0160.0240.0320.0

1685.3170.6255.9341.2104.5208.9313.4417.9

18108.0215.9323.9431.8132.2264.5396.7528.9

20133.3266.6399.9533.1163.2326.5489.7653.0

22161.3322.6483.8645.1197.5395.0592.6790.1

25208.3416.5624.8833.0255.1510.1765.21020.3

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