冻土光面爆破参数模型试验研究
宗琦, 马芹永
Experimental Study on Paramenters of Frozen Soil Smooth Blasting
ZONG Qi, MA Qin-Yong
冰川冻土 . 1998, (1): 60 -63 .  DOI: 10.7522/j.issn.1000-0240.1998.0013