ISSN 1005-2518
CN 62-1112/TF
RESEARCHON STABILITY OF THE ROOF AND BOTTOM PILLAR IN XINCHENG GOLD MINE
ZHAO Fujun,LI Xibing,ZHAO Guoyan,LI Qiyue,WANGJianbo,ZHANG Fu
J4 . 2002, (6): 15 -19 .