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ZG-过梁配筋表优质资料(可以直接使用,可编辑优质资料,欢迎下载)

国家建筑标准设计图集(13ZG332-1)ZG-过梁配筋表优质资料(可以直接使用,可编辑优质资料,欢迎下载)过梁型号ln(㎜)h(㎜)过梁祥图钢筋钢筋用量(kg)砼用量(m3)自重(KN)L(㎜)①②③④GL-40616001202ф8l=11808ф6l=2201.320.03279.21100GL-40626001202ф8l=11808ф6l=2201.320.03279.21100GL-40636001202ф8l=11808ф6l=2201.320.03279.21100GL-40646001202ф8l=12058ф6l=2201.320.03279.21100GL-40656001202ф10l=14808ф6l=6951.880.03279.21400GL-40808001202ф8l=13809ф6l=2201.530.03793.61100GL-40818001202ф8l=13809ф6l=2201.530.03793.61300GL-40828001202ф8l=13809ф6l=2201.530.03793.61300GL-40838001202ф10l=14059ф6l=2202.170.03793.61300GL-40848001802ф8l=13802ф8l=13809ф6l=7803.730.056140.41300GL-40858001802ф10l=14052ф8l=13809ф6l=7804.380.056140.41300GL-410010001202ф8l=158010ф6l=6951.730.043108.01500GL-410110001202ф8l=158010ф6l=6951.730.043108.01500GL-410210001202ф10l=16059ф6l=6952.470.043108.01500GL-410310001802ф10l=16002ф8l=160510ф6l=7804.950.065162.01500GL-410410001802ф12l=16052ф8l=158010ф6l=7805.870.065162.01700GL-410510001802ф12l=16052ф6l=158010ф6l=7805.870.065162.01700GL-412012001202ф8l=178011ф6l=6951.940.049122.41700GL-412112001202ф10l=180511ф6l=6952.760.049122.41700GL-412212001802ф10l=18052ф8l=178011ф6l=7805.530.073183.61700GL-412312001802ф12l=18302ф8l=178011ф6l=7806.560.073183.61700GL-412412001802ф12l=16802ф8l=178011ф6l=7806.000.073183.61700GL-412512001802ф14l=16802ф8l=178011ф6l=7807.070.073183.61700GL-415015001802ф8l=20802ф8l=208012ф6l=7805.360.086216.02000GL-415115001802ф10l=20802ф8l=208012ф6l=7806.310.086216.02000GL-415215001802ф12l=21302ф8l=208012ф6l=7807.500.086216.02000GL-415315001802ф14l=19802ф8l=208012ф6l=7808.500.086216.02000GL-415415002402ф12l=19802ф8l=208012ф6l=9007.550.115288.02000GL-415515002402ф14l=19802ф8l=208012ф6l=9008.820.115288.02000GL-418018001802ф8l=23802ф8l=238014ф6l=96.180.099248.42300GL-418118001802ф12l=24302ф8l=238014ф6l=7808.610.099248.42300GL-418218001802ф14l=22802ф8l=238014ф6l=7809.810.099248.42300GL-418318002402ф14l=22802ф8l=238014ф6l=90010.180.132331.22300GL-418418002402ф12l=22802ф8l=238014ф6l=9001ф12l=228010.740.132331.22300GL-418518003002ф14l=22802ф8l=238015ф6l=110.550.166414.02300GL-421021001802ф10l=27052ф8l=268015ф6l=7808.040.112280.82600GL-421121001802ф12l=25802ф8l=268015ф6l=7809.290.112280.82600GL-421221002402ф14l=25802ф8l=268015ф6l=90011.340.150374.42600GL-421321002402ф16l=25802ф8l=268015ф6l=90013.250.150374.42600GL-421421002402ф14l=25802ф10l=270514ф6l=9001ф14l=258015.680.150374.42600GL-421521003002ф14l=26802ф10l=270514ф6l=11ф12l=258015.250.187468.02600GL-424024001802ф12l=30302ф8l=298017ф6l=78010.670.125313.22900GL-424124002402ф14l=28802ф8l=298017ф6l=90010.860.167417.62900GL-424224002402ф12l=28802ф10l=298017ф6l=9001ф12l=288013.410.167417.62900GL-424324003002ф16l=28802ф8l=298017ф6l=115.280.209522.02900GL-424424003002ф14l=28802ф10l=300515ф6l=11ф12l=288017.990.209522.02900GL-424524003002ф16l=28802ф10l=300515ф6l=11ф16l=288021.180.209522.02900GL-427027002402ф12l=33302ф8l=328018ф6l=90012.090.184460.83300GL-427127002402ф14l=31802ф8l=328018ф6l=90013.860.184460.83300GL-427227003002ф12l=31802ф10l=330518ф6l=11ф12l=318016.610.230576.03300GL-427327003002ф16l=31802ф10l=330518ф6l=11ф12l=318021.000.230576.03300GL-427427003602ф16l=31802ф12l=333018ф6l=11401ф12l=318023.320.276691.23300GL-427527003602ф16l=31802ф12l=330518ф6l=11401ф12l=318025.510.276691.23300GL-430030002402ф12l=34802ф8l=358020ф6l=90012.990.202504.03500GL-430130003002ф14l=34802ф8l=358020ф6l=115.760.252630.03500GL-430230003602ф14l=34802ф10l=360520ф6l=114020.480.302756.03500GL-430330003602ф16l=34802ф10l=360520ф6l=11401ф12l=348023.573500GL-430430003602ф18l=34802ф12l=363020ф6l=11401ф14l=348029.603500GL-430530003602ф18l=34802ф12l=363020ф6l=11401ф18l=348032.343500GL-433033002402ф14l=37802ф8l=388021ф6l=90016.383800GL-433133003002ф16l=37802ф10l=388021ф6l=121.493800GL-433233003602ф16l=37802ф12l=393021ф6l=11402ф12l=378027.573800GL-433333003800GL-433433003800GL-43353300/////////3800GL-436036003002ф14l=40802ф10l=418023ф6l=118.364100GL-436136003602ф14l=40802ф10l=420523ф6l=11402ф12l=408024.484100GL-436236003602ф16l=40802ф12l=423023ф6l=11402ф16l=408032.634100GL-43633600/////////4100GL-43643600/////////4100GL-43653600/////////4100GL-439039003002ф14l=43802ф10l=450523ф6l=121.564400GL-43913900/////////4400GL-43923900/////////4400GL-43933900/////////4400GL-43943900/////////4400GL-43953900/////////4400GL-442042003602ф12l=46802ф10l=480526ф6l=11402ф12l=468024.964700GL-44214200/////////4700GL-44224200/////////4700材料容重钢筋混凝土:25.0kN/m3砖砌体:19.0kN/m3墙体双面粉刷:1.0kN/m2材料容重钢筋混凝土:25.0kN/m3砖砌体:19.0kN/m3墙体双面粉刷:1.0kN/m2附加线荷载等级附加线荷载等级012345附加线荷载设计值(kN/m)010203040503.0m层高无圈梁:门过梁每米荷载为:5.96kN/m;过梁300厚以内窗子每米荷载为:7.10kN/m。3.3m层高无圈梁:门过梁每米荷载为:7.48kN/m,采用3级;过梁300厚以内窗子每米荷载为:7.60kN/m。板配筋表钢筋间距(mm)钢筋直径(mm)为下列数值时每米板宽内的钢筋截面面积(mm2)678910121416182022252828.338.550.263.678.5113.0153.9201.0254.3314.0379.9490.6615.45056677010041272157022603078450866280759898121230870404550717909112116142199287136334486542770098791753775136698481047150720522680339141875065654182058035448162879598114131924251331793925474961337693903144285587078721256171022332826348942215451683810028338550263678511301539202125433140379949066154110257350456578714102713991827231228553454446055951202363214185306549421283167521192617316640885128125226308402509628904123116082034251230393925492313021829638648960486911841546195624152922377447341402022753594545618071099143618162243271435044396150189257335424523753102613401695209325333271410316017724131439849170696212561589196323743066384617016622629537446266590511821496184722352886362017516222028736344964687911491453179421712803351718015721427935343662885511171413174421112726341919014920326433541359581010581338165319992582323920014219325131839356577010051272157019002453307725011315420125431445261680410171256152019622462300941281672122623775136708481047126616352051梁配筋表公称直径/mm不同根数钢筋的计算截面面积/mm2123456789101112628.35785113141170198226254283311339738.577115154192231269308346385423462850.2100151201251301352402452502553603963.61271912543183824455095726366997631078.515723631439347155062870778586494212113.0226339452565678791904101711301243135614153.930846261576992310771231138515391692184616201.04026038041005120614071608180920212211241218254.350976310171272152617802035228925432798305220314.062894212561570188421982512282631403454376822379.9760114015201900228026603040341937994179455925490.6981147219632453294434343925441649065397588828615.41231184624623077369343084924553961546770738532803.816082412321540194823562764317235803888429646361017.420353052406950876104712281399156101741119112208混凝土强度设计值(N/mm2)强度种类混凝土强度等级C15C20C25C30C35C40C45C50C55C60C65C70C75C80fc7.29.6

11.914.316.719.121.123.125.327.529.731.833.835.9ft0.911.101.271.431.571.711.801.891.962.042.092.142.182.22混凝土强度标准值(N/mm2)强度种类符号混凝土强度等级C7.5C10C15C20C25C30C35C40C45C50C55C60轴心抗压fck56.71013.5172023.52729.5323436弯曲抗压fcmk5.57.5111518.5222629.532.53537.539.5抗拉ftk0.750.91.21.51.7522.252.452.62.752.852.95

纵向受力钢筋混凝土保护层最小厚度(mm)环境类别板、墙、壳梁、柱、杆柱≤C20C25~C45≥C50≤C20C25~C45≥C50≤C20C25~C45≥C50一201515252020———二a252020302525———b302520403530———三353025454035———注:基础中纵向受力钢筋的混凝土保护层厚度不应小于40mm,当无垫层时不应小于70mm。现浇钢筋混凝土房屋适用最大高度(m)结构体系抗震设防烈度6789框

架60554525框架—抗剪震分框支抗震墙12010080不应采用框架—核心中柱—抗震墙403530不应采用注:1.房屋高度指室外地面到主要屋面板板顶的高度(不包括局部突出屋顶部分);2.框架—核心筒结构指周边稀柱框架与核心筒组成的结构;3.部分框支抗震墙结构指首层或底部两层框支抗震墙结构;4.乙类建筑可按本地区抗震设防烈度确定适用的最大高度;5.超过表内高度的房屋,应进行专门研究和论证,采取有效的加强措施。钢筋的计算截面面积及公称质量表直径

d

(mm)不同根数直径的计算截面面积(mm2)单根钢筋

公称质量

(kg/m)1234567893

4

5

6

6.57.1

12.6

19.6

28.3

33.214.1

25.1

39

57

6621.2

37.7

59

85

10028.3

50.3

79

113

13335.3

62.8

98

141

16642.4

75.4

118

170

19949.5

88.0

137

198

23256.5

100.5

157

226

26563.6

113.1

177

254

2990.0555

0.0986

0.154

0.222

0.2608

8.2

10

12

1450.3

52.8

78.5

113.1

153.9101

106

157

226

308151

158

236

339

462201

211

314

452

616251

264

393

565

770302

317

471

679

924352

370

550

792

1078402

422

628

905

1232452

475

707

1018

13850.395

0.415

0.617

0.888

1.20816

18

20

22

25201.1

254.5

314.2

380.1

490.9402

509

628

760

982603

763

942

1140

1473804

1018

1257

1521

19631005

1272

1571

1901

24541206

1527

1885

2281

29451407

1781

2199

2661

34361608

2036

2513

3041

39271810

2290

2827

3421

44181.578

1.998

2.466

2.984

3.85328

32

36

40615.8

804.2

1017.9

1256.61232

1608

2036

25131847

2413

3054

37702463

3217

4072

50273079

4021

5089

62833695

4825

6107

75404310

5630

7125

87964926

6434

8143

100535542

7238

9161

113104.834

6.313

7.990

9.865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)44.5568101214161820222570

75

80

90

100180

168

157

140

126227

212

199

177

159280

262

245

218

196404

377

353

314

283718

670

628

559

5031122

1047

982

873

7851616

1508

1414

1257

11312199

2053

1924

1710

15392872

2681

2513

2234

20213635

3393

3181

2827

25454488

4189

3927

3491

31425430

5068

4752

4224

38017012

6545

6136

5454

4909110

120

125

130

140

150114

105

101

97

90

84145

133

127

122

114

106178

164

157

151

140

131257

236

226

217

202

188457

419

402

387

359

335714

654

628

604

561

5241028

942

905

870

808

7541399

1283

1232

1184

1100

10261828

1676

1608

1547

1436

13402313

2121

2036

1957

1818

16962856

2618

2513

2417

2244

20943456

3168

3041

2924

2715

25344462

4091

3927

3776

3506

3272160

170

175

180

190

20079

74

72

70

66

6399

94

91

88

84

80123

115

112

109

103

98177

166

162

157

149

141314

296

287

279

265

251491

462

449

436

413

392707

665

646

628

595

565962

906

880

855

810

7701257

1183

1149

1117

1058

10051590

1497

1454

1414

1339

12721963

1848

1795

1745

1653

15712376

2236

2172

2112

2001

19013068

2887

2805

2727

2584

2454250

30050

4264

5379

65113

94201

168314

262452

377616

513804

6701018

8481257

10471521

12671963

1636钢筋间距44.55681012141618202225

混凝土板每m最小配筋率配筋面积Ⅰ级钢(最小配箍率取0.45ft/fc与板厚C20(0.236%)C25(0.272%)C30(0.306%)C35(0.336%)80189218245269100236272306336120283326367403130307354398437150354408459504180425489551605混凝土板每m最小配筋率配筋面积Ⅱ级钢板厚C20(0.2%)C25(0.2%)C30(0.215%)C35(0.236%)80160160172189100200200215236120240240258283130260260280307150300300323354180360360387425混凝土板每m最小配筋率配筋面积Ⅲ级钢板厚C20(0.2%)C25(0.2%)C30(0.2%)C35(0.2%)80160160160160100200200200200120240240240240130260260260260150300300300300180360360360360梁内钢筋排成一排时的钢筋最多根数梁宽(mm)2002503003504004505006007008009001000钢筋直径1245

1445

16455-66

1844-55-66-77

20345-66-77-88-99-1011-1213-1515-1717-1919-2122345677-98-1010-1212-1414-1616-1817-202533-44-55-66-77-87-99-1111-1313-1514-1715-1928

4-55-66-77-88-109-1211-1312-1514-1732

7-98-1010-1211-1312-15梁受集中荷载时的附加箍筋附加箍筋承受集中荷载承载力表[F](kN)钢筋级别箍筋箍

数肢

数直径

(mm)每侧1个

(共2个)每侧2个

(共4个)每侧3个

(共6个)每侧4个

(共8个)HPB235(Ⅰ级)双

肢623.847.571.395.0842.284.4126.7168.91066.0131.9197.9263.91295.0190.0285.0380.014129.3258.6387.9517.2四

肢647.595.0142.5190.0884.4168.9253.3337.810131.9263.9395.8527.812190.0380.0570.0760.014258.6517.2775.81034.5HRB335(Ⅱ级)双

肢633.967.9101.8135.7860.3120.6181.0241.31094.2188.5282.7377.012135.7271.4407.2542.914184.7369.5554.2738.9四

肢667.9135.7203.6271.48120.6241.3361.9482.510188.5377.0565.5754.012271.4542.9814.31085.714369.5738.91108.41477.8每根附加吊筋承受集中荷载能力吊筋直径1012141618202225Ⅰ级钢筋45o23.333.645.759.775.693.3112.9145.860o28.641.156.073.192.6114.3138.3178.5Ⅱ级钢筋45o48.065.385.3108.0133.3161.3208.360o58.880.0104.5132.2163.2197.5255.1Ⅲ级钢筋45o57.678.3102.4129.6159.9193.4249.960o70.495.9125.4158.7195.9237.0306.1梁受集中荷载时的附加吊筋附加吊筋承受集中荷载承载力表[F](kN)钢筋级别钢筋直径

(mm)弯

度α=45°α=60°1根2根3根4根1根2根3根4根HPB235(Ⅰ级)1233.667.2100.8134.441.182.3123.4164.51445.791.4137.2182.956.0112.0168.0224.01659.7119.4179.1238.873.1146.3219.4292.51875.6151.1226.7302.392.6185.1277.7370.22093.3186.6279.9373.2114.3228.5342.8457.122112.9225.8338.7451.6138.3276.5414.8553.125145.8291.6437.3583.1178.5357.1535.6714.2钢筋级别钢筋直径

(mm)弯

度α=45°α=60°1根2根3根4根1根2根3根4根HRB335(Ⅱ级)1248.096.0143.9191.958.8117.5176.3235.11465.3130.6195.9261.280.0160.0240.0320.01685.3170.6255.9341.2104.5208.9313.4417.918108.0215.9323.9431.8132.2264.5396.7528.920133.3266.6399.9533.1163.2326.5489.7653.022161.3322.6483.8645.1197.5395.0592.6790.125208.3416.5624.8833.0255.1510.1765.21.3每米箍筋实配面积箍筋折算为I级钢的面积cm2箍筋折算为I级钢的面积cm22φ8—2005.034φ8—10020.12φ10—2007.854φ10—10031.42φ8—1506.74φ12—10077.552φ10—15010.466φ8—200154φ8—2007.856φ10—20023.54φ10—20015.76φ8—10030.14φ12—20038.776φ10—10040.7钢筋混凝土结构构件中纵向受力钢筋的最小配筋百分率(%)受力类型最小配筋百分率受压构件全部纵向钢筋0.6一侧纵向钢筋0.2受弯构件、偏心构件、轴心受拉构件一侧的受拉钢筋0.2和45ft/f注:1.受压构件全部纵向钢筋最小配筋百分率,当采用HRB400级、RRB400级钢筋时,应按表中规定减小0.1;当混凝土强度等级为C60及以上时,应按表中规定增大0.1;2.偏心受拉构件中的受压钢筋,应按受压构件一侧纵向钢筋考虑;3.受压构件的全部纵向钢筋和一侧纵向钢筋的配筋率以及轴心受拉构件和小偏心受拉构件一侧受拉钢筋的配筋率应按构件的全截面面积计算;受弯构件、大偏心受拉构件一侧受拉钢筋的配筋率应按全截面面积和扣除压翼缘面积(b’f-b)h’f后的截面面积计算;4.当钢筋沿构件截面周遍布置时,“一侧纵向钢筋”系指沿受力方向两个对边中的一边布置的纵向钢筋。框架柱全部纵向受力钢筋最小配筋百分率(%)类

别抗震等级一二三四中柱和边柱1.00.80.70.6角柱、框支柱1.21.00.90.8注:采用HRB400级热轧钢筋时应允许减少0.1,混凝土强度等级高于C60时应增加0.1。

框架梁纵向受拉钢筋的最小配筋白分率(%)抗震等级梁中位置支

座跨

中一

级0.4和80ft/f0.3和65ft/f二

级0.3和65ft/f0.25和55ft/f三、四级0.25和55ft/f0.2和45ft/f

柱箍筋加密区的箍筋最小配箍特征值λν(ρν=λνfc/fw)抗震等级箍筋形式轴压比≤0.30.40.50.60.70.80.91.01.05一普通箍、复合箍0.100.110.130.150.170.200.23——螺旋箍、复合或连续复合矩形螺旋箍0.080.090.110.130.150.180.21——二普通箍、复合箍0.080.090.110.130.150.170.190.220.24螺旋箍、复合或连续复合矩形螺旋箍0.060.070.090.110.130.150.170.200.22三普通箍、复合箍0.060.070.090.110.130.150.170.200.22螺旋箍、复合或连续复合矩形螺旋箍0.050.060.070.090.110.130.150.170.20注:1.普通箍指单个矩形箍和单个圆形箍;复合箍指矩形、多边形、圆形箍或拉筋组成的箍筋;符合螺旋箍指由螺旋箍与矩形、多边形、圆形箍或拉筋组成的箍筋;连续复合矩形螺旋箍指全部螺旋箍为同一根钢筋加工而成的钢筋;2.框支柱宜采用复合螺旋或井字复合箍,其最小配箍特征值应比表内数值增加0.02,且体积配箍率不应小于1.5%;3.剪跨比不大于2的柱宜采用复合螺旋箍或井字复合箍,其体积配箍率不应小于1.2%,9度时不应小于1.5%;4.计算复合螺旋箍的体积配筋率时,其非螺旋箍的箍筋体积应乘以换算系数0.8。一级抗震框架梁非加密区构造配箍(构造配箍率ρsv=0.3ft/fyv=n·Asv/b·s梁宽C20C25C30ρsv=0.204%C35ρsv=0.224%C40ρsv=0.244%200

2φ8-2002φ8-2002φ8-200250

2φ10-2002φ10-2002φ10-200300

2φ10-2002φ10-2002φ10-200350

2φ10-2002φ10-2004φ8-200400

4φ8-2004φ8-2004φ8-200450

4φ8-2004φ10-1504φ10-200500

2φ10-1504φ10-2004φ10-200550

4φ10-2004φ10-2004φ10-200600

4φ10-2004φ10-2004φ10-200二级抗震框架梁非加密区构造配箍(构造配箍率ρsv=0.28ft/fyv=n·Asv/b·s梁宽C20ρsv=0.147%C25ρsv=0.169%C30ρsv=0.191%C35ρsv=0.209%C40ρsv=0.228%2002φ8-2002φ8-2002φ8-2002φ8-2002φ8-2002502φ8-2002φ8-2002φ8-2002φ10-2002φ10-2003002φ8-2002φ10-2002φ10-2002φ10-2002φ10-2003502φ10-2002φ10-2002φ10-2002φ10-2004φ8-2004002φ10-2002φ10-2002φ10-2004φ8-2004φ8-2004502φ10-2002φ10-2004φ8-2004φ8-2002φ10-1505002φ10-2004φ8-2004φ8-2002φ10-1504φ10-2005504φ8-2004φ8-2004φ10-2004φ10-2004φ10-2006004φ8-2002φ10-1504φ10-2004φ10-2004φ10-200三级抗震框架梁非加密区构造配箍(构造配箍率ρsv=0.26ft/fyv=n·Asv/b·s梁宽C20ρsv=0.136%C25ρsv=0.159%C30ρsv=0.177%C35ρsv=0.194%C40ρsv=0.212%2002φ8-2002φ8-2002φ8-2002φ8-2002φ8-2002502φ8-2002φ8-2002φ8-2002φ8-2002φ10-2003002φ8-2002φ8-2002φ10-2002φ10-2002φ10-2003502φ8-2002φ10-2002φ10-2002φ10-2002φ10-2004002φ10-2002φ10-2002φ10-2002φ10-2002φ8-2004502φ10-2002φ10-2004φ8-2004φ8-2004φ8-2005002φ10-2004φ8-2004φ8-2004φ8-2004φ10-2005502φ10-2004φ8-2004φ8-2002φ10-1504φ10-2006004φ8-2004φ8-2002φ10-1502φ10-1504φ10-200框架柱每侧纵向受力钢筋最大根数

柱宽钢筋直径35040045050055060065070075080018455678

2045567789101022445667899102544566789910

纵向受拉钢筋的最小锚固长度钢筋类型混凝土强度等级C20C25C30C35≥C40HPB235(Ⅰ级钢筋)31d27d24d22d20dHRB335(Ⅱ级钢筋)39d34d30d27d25dHRB400(Ⅲ级钢筋)46d40d36d33d30d300~450宽框架梁受扭钢筋配筋方法250<梁高≤450450<梁高≤650650<梁高≤850850<梁高≤1050框架柱、框架梁加密区箍筋间距及直径抗震等级框架柱箍筋(mm)框架梁箍筋(mm)最大间距最小直径最大间距最小直径一6d或100φ10hb/4、6d、100mmφ10二8d或100φ8(φ10)hb/4、8d、100mmφ8三8d或150(柱根100)φ8hb/4、8d、150mmφ8四8d或150(柱根100)φ6(柱根φ8)hb/4、8d、150mmφ6

估算板厚度h/l支撑情况连续简支单向板1/401/35双向板1/451/40悬臂板1/12

无梁楼盖有柱帽1/35

无柱帽1/30

注:h为板厚度,l为板短边跨度。

估算梁截面(高跨比h/l)支撑情况连续简支悬臂整体肋型梁主梁1/151/121/6次梁1/251/201/8独立梁1/151/121/6注:h为梁高度,l为梁计算跨度

粱的最大高跨比l0/h值(gk+qk)/L0kN/m2简支粱连续梁悬臂粱矩形T型矩形T型矩形T型0.250.5012346211816151413

22191716151514242118161615

2522201817171610987

1110988

框架柱的截面框架柱的界面形式一般采用矩形、方形、圆形或多边形等。截面宽度和高度:非抗震设计时均不宜小于250mm,抗震设计时均不宜小于300mm;圆柱截面直径及多边形截面的内切圆直径不宜小于350mm;错层处框架柱的截面高度不小于600mm。截面高度与宽度的比值不宜大于3。框架柱的截面宜满足L0/bc≤30;L0/hc≤25;(L0为柱的计算长度;bc,hc分别为柱截面宽度和高度)。框架柱的剪跨比宜大于2。

地震作用下弹性层间位移角的限值结构类型[θe]钢筋混凝土框架1/550钢筋混凝土框架-抗震墙板柱-抗震墙、框架-核心筒1/800钢筋混凝土抗震墙、筒中筒1/1000钢筋混凝土框支层1/1000多、高层钢结构1/300受弯构件允许挠度构件类型允许挠度吊车梁手动吊车L0/500电动吊车L0/600屋盖、楼盖、楼梯构件L0<7mL0/200(L0/250)7m≤L0≤9mL0/250(L0/30

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