Application of Extenics Model Based on Entropy Weight to the Classification of Expansive Soil's Swell-Shrink Grades
GAO Wei-dong, LIU Yong-jian
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2012, (11): 91 -94 .  DOI: 10.3969/j.issn.1001-5485.2012.11.020