Research and application of safety constraint model of behavioral risk degree of freedom
LI Wenchang, HE Qingfa, LI Hao, ZHOU Aitao, LUO Yun, LIU Zhenjiang
China Safety Science Journal . 2022, (12): 1 -9 .  DOI: 10.16265/j.cnki.issn1003-3033.2022.12.2101