Issue56

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

180

180

160

160

140

140

120

Elastic modulus (MPa)

Elastic modulus (MPa)

120

100

60.0

62.5

65.0

67.5

70.0

35.0

37.5

40.0

42.5

45.0

Sand content (%)

Barite content (%)

200

210

150

200

190

100

Elastic modulus (MPa)

Elastic modulus (MPa)

180

0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 50

1.00 1.25 1.50 1.75 2.00 2.25 2.50

Epoxide resin and Polyamide content (%)

Content of silicone rubber (%)

350

220

200

300

180

250

160

200

140

Elastic modulus (MPa)

Elastic modulus (MPa)

150

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 120

0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8

Rosin content (without silicone rubber) (%)

Rosin content (adding silicone rubber) (%)

Figure 7: Relations between raw materials contents and elastic modulus of ductile rock-like materials.

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