Issue 44

X.-P. Zhou et alii, Frattura ed Integrità Strutturale, 44 (2018) 64-81; DOI: 10.3221/IGF-ESIS.44.06 78 σ 1 (MPa) σ 2 (MPa) σ 3 (MPa) q (MPa) p experimental (MPa) p theoretical (MPa) 110 20 12 94.255 47.333 45.757 120 20 14 103.131 51.333 52.277 130 20 18 111.014 56.000 58.335 140 20 20 120.000 60.000 59.550 150 20 20 130.000 63.333 63.965 160 20 20 140.000 66.667 65.786 170 20 20 150.000 70.000 72.013 155 35 35 120.000 75.000 75.550 165 35 35 130.000 78.333 77.965 175 35 35 140.000 81.667 82.786 185 35 35 150.000 85.000 86.013 195 35 35 160.000 88.333 89.647 205 35 35 170.000 91.667 91.687 215 35 35 180.000 95.000 92.134 180 50 45 132.571 91.667 96.193 190 50 47 141.524 95.667 94.165 200 50 46 152.040 98.667 93.945 210 50 50 160.000 103.333 101.647 220 50 50 170.000 106.667 101.687 230 50 50 180.000 110.000 112.134 Table 4 : Theoretical strength and the experimental data of Jinping marble. Figure 5 : Comparison of predicted strength and the experimental data of Inada granite. 80 100 120 140 160 180 200 80 100 120 140 160 180 200 q theoritical q experimental