回弹法检测混凝土强度附录.doc

回弹法检测混凝土强度附录.doc

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附录A测区混凝土强度换算表

平均回

弹值

Rm

测区混凝土强度换算值ƒCcu,i（MPa）

平均碳化深度值dm（mm）

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

≥6.

20.0

10.3

10.1

—

—

—

—

—

—

—

—

—

—

—

20.2

10.5

10.3

10.0

—

—

—

—

—

—

—

—

—

—

20.4

10.7

10.5

10.2

—

—

—

—

—

—

—

—

—

—

20.6

11.0

10.8

10.4

10.1

—

—

—

—

—

—

—

—

—

20.8

11.2

11.0

10.6

10.3

—

—

—

—

—

—

—

—

—

21.0

11.4

11.2

10.8

10.5

10.0

—

—

—

—

—

—

—

—

21.2

11.6

11.4

11.0

10.7

10.2

—

—

—

—

—

—

—

—

21.4

11.8

11.6

11.2

10.9

10.4

10.0

—

—

—

—

—

—

—

21.6

12.0

11.8

11.4

11.0

10.6

10.2

—

—

—

—

—

—

—

21.8

12.3

12.1

11.7

11.3

10.8

10.5

10.1

—

—

—

—

—

—

22.0

12.5

12.2

11.9

11.5

11.0

10.6

10.2

—

—

—

—

—

—

22.2

12.7

12.4

12.1

11.7

11.2

10.8

10.4

10.0

—

—

—

—

—

22.4

13.0

12.7

12.4

12.0

11.4

11.0

10.7

10.3

10.0

—

—

—

—

22.6

13.2

12.9

12.5

12.1

11.6

11.2

10.8

10.4

10.2

—

—

—

—

22.8

13.4

13.1

12.7

12.3

11.8

11.4

11.0

10.6

10.3

—

—

—

—

23.0

13.7

13.4

13.0

12.6

12.1

11.6

11.2

10.8

10.5

10.1

—

—

—

23.2

13.9

13.6

13.2

12.8

12.2

11.8

11.4

11.0

10.7

10.3

10.0

—

—

23.4

14.1

13.8

13.4

13.0

12.4

12.0

11.6

11.2

10.9

10.4

10.2

—

—

23.6

14.4

14.1

13.7

13.2

12.7

12.2

11.8

11.4

11.1

10.7

10.4

10.1

—

23.8

14.6

14.3

13.9

13.4

12.8

12.4

12.0

11.5

11.2

10.8

10.5

10.2

—

24.0

14.9

14.6

14.2

13.7

13.1

12.7

12.2

11.8

11.5

11.0

10.7

10.4

10.1

24.2

15.1

14.8

14.3

13.9

13.3

12.8

12.4

11.9

11.6

11.2

10.9

10.6

10.3

24.4

15.4

15.1

14.6

14.2

13.6

13.1

12.6

12.2

11.9

11.4

11.1

10.8

10.4

24.6

15.6

15.3

14.8

14.4

13.7

13.3

12.8

12.3

12.0

11.5

11.2

10.9

10.6

24.8

15.9

15.6

15.1

14.6

14.0

13.5

13.0

12.6

12.2

11.8

11.4

11.1

10.7

25.0

16.2

15.9

15.4

14.9

14.3

13.8

13.3

12.8

12.5

12.0

11.7

11.3

10.9

25.2

16.4

16.1

15.6

15.1

14.4

13.9

13.4

13.0

12.6

12.1

11.8

11.5

11.0

25.4

16.7

16.4

15.9

15.4

14.7

14.2

13.7

13.2

12.9

12.4

12.0

11.7

11.2

25.6

16.9

16.6

16.1

15.7

14.9

14.4

13.9

13.4

13.0

12.5

12.2

11.8

11.3

25.8

17.2

16.9

16.3

15.8

15.1

14.6

14.1

13.6

13.2

12.7

12.4

12.0

11.5

26.0

17.5

17.2

16.6

16.1

15.4

14.9

14.4

13.8

13.5

13.0

12.6

12.2

11.6

26.2

17.8

17.4

16.9

16.4

15.7

15.1

14.6

14.0

13.7

13.2

12.8

12.4

11.8

26.4

18.0

17.6

17.1

16.6

15.8

15.3

14.8

14.2

13.9

13.3

13.0

12.6

12.0

平均回

弹值

Rm

测区混凝土强度换算值ƒCcu,i（MPa）

平均碳化深度值dm（mm）

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

≥6.

26.6

18.3

17.9

17.4

16.8

16.1

15.6

15.0

14.4

14.1

13.5

13.2

12.8

12.1

26.8

18.6

18.2

17.7

17.1

16.4

15.8

15.3

14.6

14.3

13.8

13.4

12.9

12.3

27.0

18.9

18.5

18.0

17.4

16.6

16.1

15.5

14.8

14.6

14.0

13.6

13.1

12.4

27.2

19.1

18.7

18.1

17.6

16.8

16.2

15.7

15.0

14.7

14.1

13.8

13.3

12.6

27.4

19.4

19.0

18.4

17.8

17.0

16.4

15.9

15.2

14.9

14.3

14.0

13.4

12.7

27.6

19.7

19.3

18.7

18.0

17.2

16.6

16.1

15.4

15.1

14.5

14.1

13.6

12.9

27.8

20.0

19.6

19.0

18.2

17.4

16.8

16.3

15.6

15.3

14.7

14.2

13.7

13.0

28.0

20.3

19.7

19.2

18.4

17.6

17.0

16.5

15.8

15.4

14.8

14.4

13.9

13.2

28.2

20.6

20.0

19.5

18.6

17.8

17.2

16.7

16.0

15.6

15.0

14.6

14.0

13.3

28.4

20.9

20.3

19.7

18.8

18.0

17.4

16.9

16.2

15.8

15.2

14.8

14.2

13.5

28.6

21.2

20.6

20.0

19.1

18.2

17.6

17.1

16.4

16.0

15.4

15.0

14.3

13.6

28.8

21.5

20.9

20.2

19.4

18.5

17.8

17.3

16.6

16.2

15.6

15.2

14.5

13.8

29.0

21.8

21.1

20.5

19.6

18.7

18.1

17.5

16.8

16.4

15.8

15.4

14.6

13.9

29.2

22.1

21.4

20.8

19.9

19.0

18.3

17.7

17.0

16.6

16.0

15.6

14.8

14.1

29.4

22.4

21.7

21.1

20.2

19.3

18.6

17.9

17.2

16.8

16.2

15.8

15.0

14.2

29.6

22.7

22.0

21.3

20.4

19.5

18.8

18.2

17.5

17.0

16.4

16.0

15.1

14.4

29.8

23.0

22.3

21.6

20.7

19.8

19.1

18.4

17.7

17.2

16.6

16.2

15.3

14.5

30.0

23.3

22.6

21.9

21.0

20.0

19.3

18.6

17.9

17.4

16.8

16.4

15.4

14.7

30.2

23.6

22.9

22.2

21.2

20.3

19.6

18.9

18.2

17.6

17.0

16.6

15.6

14.9

30.4

23.9

23.2

22.5

21.5

20.6

19.8

19.1

18.4

17.8

17.2

16.8

15.8

15.1

30.6

24.3

23.6

22.8

21.9

20.9

20.2

19.4

18.7

18.0

17.5

17.0

16.0

15.2

30.8

24.6

23.9

23.1

22.1

21.2

20.4

19.7

18.9

18.2

17.7

17.2

16.2

15.4

31.0

24.9

24.2

23.4

22.4

21.4

20.7

19.9

19.2

18.4

17.9

17.4

16.4

15.5

31.2

25.2

24.4

23.7

22.7

21.7

20.9

20.2

19.4

18.6

18.1

17.6

16.6

15.7

31.4

25.6

24.8

24.1

23.0

22.0

21.2

20.5

19.7

18.9

18.4

17.8

16.9

15.8

31.6

25.9

25.1

24.3

23.3

22.3

21.5

20.7

19.9

19.2

18.6

18.0

17.1

16.0

31.8

26.2

25.4

24.6

23.6

22.5

21.7

21.0

20.2

19.4

18.9

18.2

17.3

16.2

32.0

26.5

25.7

24.9

23.9

22.8

22.0

21.2

20.