水化作用下矽卡岩动态力学响应及能量耗散特征

周宇,李旭,张鹏姣,陈需,王建国,李强

Dynamic Mechanical Response and Energy Dissipation Characteristics of Skarn Under Hydration

Yu ZHOU,Xu LI,Pengjiao ZHANG,Xu CHEN,Jianguo WANG,Qiang LI

表3 不同应变率下各能量分配情况

Table 3 Energy distribution under different strain rates

含水状态 应变率/s-1 入射能/J 反射能/J η反/% 透射能/J η透/% 吸收能/J η吸/% 自然 59.26 447.91 176.7 39.45 112.65 25.15 158.58 35.40 66.87 500.66 205.3 41.01 124.5 24.86 174.44 34.13 77.47 612.94 242.82 39.62 165.86 27.06 204.16 33.32 85.26 683.11 255.54 37.41 176.66 25.86 256.67 36.73 96.20 796.14 305.76 38.41 184.47 23.17 309.39 38.42 饱水 65.52 421.14 188.94 44.86 68.59 16.29 163.61 38.85 71.02 501.49 240.32 47.92 80.02 15.96 182.67 36.12 80.67 615 288.37 46.89 96.44 15.68 231.83 37.43 87.42 716.01 362.58 50.64 106.91 14.93 261.04 34.43 94.06 798.84 380.96 47.69 120.66 15.10 301.26 37.21