Issue 44

X.-P. Zhou et alii, Frattura ed Integrità Strutturale, 44 (2018) 64-81; DOI: 10.3221/IGF-ESIS.44.06

p experimental (MPa)

σ 1

(MPa)

σ 2

(MPa)

σ 3

(MPa)

q (MPa)

p theoretical

(MPa)

110 120 130 140 150 160 170 155 165 175 185 195 205 215 180 190 200 210 220 230

20 20 20 20 20 20 20 35 35 35 35 35 35 35 50 50 50 50 50 50

12 14 18 20 20 20 20 35 35 35 35 35 35 35 45 47 46 50 50 50

94.255 103.131 111.014 120.000 130.000 140.000 150.000 120.000 130.000 140.000 150.000 160.000 170.000 180.000 132.571 141.524 152.040 160.000 170.000 180.000

47.333 51.333 56.000 60.000 63.333 66.667 70.000 75.000 78.333 81.667 85.000 88.333 91.667 95.000 91.667 95.667 98.667 103.333 106.667 110.000

45.757 52.277 58.335 59.550 63.965 65.786 72.013 75.550 77.965 82.786 86.013 89.647 91.687 92.134 96.193 94.165 93.945 101.647 101.687 112.134

Table 4 : Theoretical strength and the experimental data of Jinping marble.

200

180

160

140

120 q theoritical

100

80

80

100

120

140

160

180

200

q experimental

Figure 5 : Comparison of predicted strength and the experimental data of Inada granite.

78