刘云付.基于钻孔数据的隧道围岩无侧限抗压强度估算方法[J]. Journal of China and Foreign Highway,2020,40(6):215-218.LIU Yunfu. Estimation Method of UCS Strength of Tunnel Surrounding Rock Based on Borehole Data[J]. Journal of China and Foreign Highway,2020,40(6):215-218.