程相华.有效应力强度指标与总应力强度指标之间的换算关系[J].土木与环境工程学报（中英文）,2001,23(2):22-25. CHENG Xiang hua. Conversion Relationship between Two Strength Indices for Effective Stress and Total Stress[J]. JOURNAL OF CIVIL AND ENVIRONMENTAL ENGINEERING,2001,23(2):22-25.10.11835/j. issn.1674-4764.2001.02.005