Issue56

H. Bai et alii, Frattura ed Integrità Strutturale, 56 (2021) 16-45; DOI: 10.3221/IGF-ESIS.56.02

1.2

1.2

1.1

1.1

1.0

1.0

0.9

0.9

Uniaxial compressive strength (MPa)

Uniaxial compressive strength (MPa)

47.5 50.0 52.5 55.0 57.5 60.0 62.5

45

50

55

60

Barite content (%)

Sand content (%)

1.7

1.45

1.6

1.40

1.5

1.35

1.4

1.30

1.3

1.25

1.2

1.20

1.1

1.15

Uniaxial compressive strength (MPa)

Uniaxial compressive strength (MPa)

1.0

1.5

2.0

2.5

0.0

0.5

1.0

1.5

Rosin content (%)

Content of epoxide resin and polyamide (%)

1.2

1.1

1.0

0.9

Uniaxial compressive strength (MPa)

0.0

0.5

1.0

1.5

Silicone rubber content (%)

Figure 13: Relationships between raw materials contents and uniaxial compressive strength of brittle rock-like materials.

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