Fire risk assessment of northeast forest lumberyards based on improved matter-element extension method
GENG Zhiwei, XUE Wei, WANG Haibin, ZHANG Huachao, GUO Deyu
China Safety Science Journal . 2019, (6): 90 -96 .  DOI: 10.16265/j.cnki.issn1003-3033.2019.06.015