On the basis of danger degree evaluation of geological hazards and geological environment evaluation of mines in Jiaxiang limestone deposit,a set of evaluation system is set up.Geological hazards evaluation is divided into 2 evaluation ratios,and mine environment evaluation is divided into 2 elements and 3 ratios.At the same time,easy or diffcult to manage mines is also regarded as an evaluation factor.During evaluation,the point value of each index is accumulated to determine the degree of environmental pr...