基于波速测量的岩石储能量化表征方法研究
郭春志,马春德,周亚楠,刘泽霖,龙珊

Research on Quantitative Characterization Method of Rock Energy Storage Based on Wave Velocity Measurement
Chunzhi GUO,Chunde MA,Yanan ZHOU,Zelin LIU,Shan LONG
表2 波速与应力关系拟合表
Table 2 Fitting table of relationship between wave velocity and stress
岩样加卸载k1/(m·MPa-1·s-1)v0/(m·s-1相关系数(R
大理岩1-加载15.345 0600.976
2-加载14.865 1030.967
3-加载13.385 1000.989
平均值-加载14.535 0880.980
1-卸载14.495 1020.977
2-卸载14.085 1060.976
3-卸载14.145 0880.993
平均值-卸载14.245 1230.986
花岗岩1-加载9.214 5680.961
2-加载8.454 6230.978
3-加载8.384 5760.983
平均值-加载8.684 5890.979
1-卸载8.774 6160.974
2-卸载7.974 6790.969
3-卸载8.454 6000.984
平均值-卸载8.404 6320.979
红砂岩1-加载25.972 6750.964
2-加载24.822 7200.963
3-加载27.972 6460.986
平均值-加载26.262 6800.974
1-卸载24.052 7460.961
2-卸载25.002 7170.967
3-卸载27.592 6600.986
平均值-卸载25.552 7080.975