Equivalent Elastic Resistant Coefficient of Surrounding Rock inTunnel and Its Influence Factors
ZHANG Zhi-yong, ZHUO Li, XIAO Ming-li, XIE Hong-qiang
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2017, (9): 86 -90 .  DOI: 10.11988/ckyyb.20160636