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crb600h钢筋与crb550钢筋粘结强度有何区别

已解决 悬赏分:5 - 解决时间 2014-08-22 14:39
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钢筋类型

试件编号

锚固强度试验值t tMPa

锚固强度(4)式计算值t c1MPa

t t/ t c1

锚固强度(5)式计算值t c2MPa

t t/ t c2

普通冷轧带肋钢筋(三面肋,北京)

A-I

14.016

7.146

1.962

8.932

1.569

A-II

14.016

6.496

2.158

8.120

1.726

B-II

13.815

7.125

1.939

8.906

1.551

B-III

11.627

6.110

1.903

7.637

1.522

C-I

12.051

6.793

1.774

8.492

1.419

C-II

9.685

6.538

1.481

8.173

1.185

D-I

16.503

9.028

1.828

11.285

1.462

E-I

11.344

5.768

1.967

7.210

1.573

E-II

12.313

9.242

1.332

11.553

1.066

E-

11.066

5.880

1.882

7.350

1.506

E-

12.127

8.235

1.473

10.293

1.178

F-II

12.641

9.070

1.394

11.338

1.115

F-III

11.698

7.520

1.556

9.400

1.244

G-II

13.750

8.345

1.648

10.431

1.318

G-III

11.926

6.788

1.757

8.486

1.405

高延性冷轧带肋钢筋(二面肋,河南安阳)

a-I

14.324

7.558

1.895

9.448

1.516

a-II

13.976

7.569

1.847

9.461

1.477

b-II

14.892

8.504

1.751

10.630

1.401

b-III

14.014

7.564

1.853

9.455

1.482

c-I

18.435

8.743

2.108

10.929

1.687

d-I

18.575

9.235

2.011

11.544

1.609

e-I

13.031

7.038

1.852

8.798

1.481

e-III

14.108

12.569

1.122

15.711

0.898

e-

13.461

6.258

2.151

7.823

1.721

f-II

14.125

11.873

1.190

14.841

0.952

f-III

13.462

8.716

1.544

10.896

1.236

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