水化作用下矽卡岩动态力学响应及能量耗散特征
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周宇,李旭,张鹏姣,陈需,王建国,李强
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Dynamic Mechanical Response and Energy Dissipation Characteristics of Skarn Under Hydration
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Yu ZHOU,Xu LI,Pengjiao ZHANG,Xu CHEN,Jianguo WANG,Qiang LI
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表4 单位体积吸能密度计算结果统计
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Table 4 Calculated results statistics of energy absorption density per unit volume
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含水状态 | 冲击气压/MPa | 冲击速度/(m·s-1) | 应变率/s-1 | 吸收量/J | 体积/cm3 | 吸能密度/(J?cm-3) | 动态抗压强度/MPa |
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自然 | 0.80 | 21.42 | 59.26 | 158.58 | 82.45 | 1.92 | 158.08 | 0.90 | 22.77 | 66.87 | 174.44 | 82.61 | 2.11 | 169.17 | 1.00 | 23.84 | 77.47 | 204.16 | 82.77 | 2.47 | 193.40 | 1.10 | 25.11 | 85.26 | 256.67 | 81.99 | 3.13 | 204.59 | 1.20 | 26.63 | 96.20 | 309.39 | 83.64 | 3.70 | 234.05 | 饱水 | 0.80 | 21.68 | 65.52 | 163.61 | 83.07 | 1.97 | 132.27 | 0.90 | 22.63 | 71.02 | 182.67 | 82.35 | 2.22 | 154.98 | 1.00 | 23.92 | 80.67 | 231.83 | 82.94 | 2.80 | 172.11 | 1.10 | 25.56 | 87.42 | 261.04 | 82.11 | 3.18 | 188.01 | 1.20 | 26.43 | 94.06 | 301.26 | 82.96 | 3.63 | 209.55 |
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