高放废物北山地下实验室硐室群地震动反应特征研究

云龙, 陈苏, 傅磊, 庄海洋, 王驹

Seismic response characteristics of the cavern group of the Beishan underground research laboratory for the geological disposal of high-level radioactive waste

YUN Long, CHEN Su, FU Lei, ZHUANG Hai-Yang, WANG Ju

表2 钻孔岩心弹性波速参数

Table 2 Elastic wave velocity parameters of borehole cores

钻孔深度/m 岩性 纵波波速/ (m·s-1) 横波波速/ (m·s-1) 动态泊松比 动弹性模量/ GPa 动剪切模量/ GPa 动体积模量/ GPa 动拉梅系数/ GPa 112.77~113.59 中粒花岗闪长岩 4990.00 2839.67 0.26 53.88 21.42 37.47 23.19 205.74~207.69 中细粒石英闪长岩 5254.00 2656.33 0.33 50.46 19.03 48.95 36.26 302.65~309.27 中细粒石英闪长岩 5113.00 2802.33 0.28 53.89 21.13 41.94 27.85 417.99~419.92 中粒花岗闪长岩 4895.67 2931.00 0.22 55.17 22.62 32.95 17.87 500.40~501.25 中细粒花岗闪长岩 5103.67 2901.67 0.26 56.20 22.28 39.25 24.39 548.42~549.22 中细粒花岗闪长岩 5251.67 2679.67 0.32 50.63 19.15 48.14 35.37