基于组合赋权的T-FME岩爆倾向性预测模型研究及应用

李彤彤,王玺,刘焕新,侯奎奎,李夕兵

Research and Application of T-FME Rockburst Propensity Prediction Model Based on Combination Weighting

Tongtong LI,Xi WANG,Huanxin LIU,Kuikui HOU,Xibing LI

表2 岩爆倾向性分级标准

Table 2 Classification criteria for rockburst tendency

分级标准	$σ_{θ} / σ_{c}$	$σ_{c} / σ_{t}$	$W_{e t}$
Ⅰ	<0.3	>40.0	< $2.0$
Ⅱ	$0.3 ~ 0.5$	$40.0 ~ 26.7$	$2.0 ~ 3.5$
Ⅲ	$0.5 ~ 0.7$	$26.7 ~ 14.5$	$3.5 ~ 5.0$
Ⅳ	> $0.7$	< $14.5$	> $5.0$