Issue 29

M. Scafè et alii, Frattura ed Integrità Strutturale, 29 (2014) 399-409; DOI: 10.3221/IGF-ESIS.29.35

ν = Poisson’s ratio % Bending = percent bending of the specimen CV % = coefficient of variation

% Bending

% Bending Midpoint Failure

Material A

σ max

Material B

σ max

Midpoint

Failure

A1 A2 A3 A4 A5 A6 A7 A8 A9

37.9 35.0 36.0 36.8 35.1 42.1 35.2 36.9 39.3 40.0 39.4 39.2 37.7

4.9 8.3 1.2 9.4

-9.3 30.0 -17.1 -8.7 40.0

B1 B2 B3 B4 B5 B6 B7 B8 B9

62.5 66.5 63.7 64.2 64.6 66.5 67.3 63.4 65.3 63.8 62.6 60.8 64.3

0.5 5.7 6.7 7.9

-2.9

-17.4 -29.8 15.0

16.2

19.6

1.8

- - - - - - - - - -

- - - - - - - - - -

- - - - - - - - - -

- - - - - - - - - -

A10 A11 A12

B10 B11 B12

Mean Value

Mean Value

Std. Deviation

2.3 6.1

Std. Deviation 1.9

CV %

CV %

3.0

Table 2 : Compressive test results of A samples (normalized results).

Table 3 : Compressive test results of B samples (normalized results).

% Bending Midpoint Failure

Material C

σ max

% Bending Midpoint Failure

Material D

σ max

C1 C2 C3 C4 C5 C6 C7 C8 C9

41.0 40.8 40.7 39.7 44.2 36.9 42.9 39.8 40.1 40.2 39.5 41.4 40.6

1.7 3.3 4.4

-2.7

D1 D2 D3 D4 D5 D6 D7 D8 D9

61.9 64.1 68.8 64.8 64.4 68.1 65.3 67.8 69.6 71.2 70.0 64.1 66.7

-15.3

24.6 -23.1 -1.3 18.9 -5.9

9.1

-8.7 -7.9

-12.3

18.6

4.0 5.0

-16.3 -13.1

7.9

10.1

-20.9 -15.1

- - - - - - - - - -

- - - - - - - - - -

7.9

- - - - - - - -

- - - - - - - -

C10 C11 C12

D10 D11 D12

Mean Value

Mean Value

Std. Deviation

1.8 4.4

Std. Deviation 2.9

CV %

CV %

4.3

Table 4 : Compressive test results of C samples (normalized results).

Table 5 : Compressive test results of D samples (normalized results).

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