滨海金矿涌水危险评价及涌水量混沌预测研究
李科明,刘志祥,兰明

Research on Water Inrush Risk Assessment and Water Inflow Chaotic Prediction of Coastal Gold Mine
Keming LI,Zhixiang LIU,Ming LAN
表1 涌水危险性评价指标分级标准
Table 1 Classification standard of water inrush risk evaluation indexes
危险等级 工程地质因素 水文地质因素
X 1/% X 2/cm X 3/(×10-7 m·s-1 X 4 X 5 X 6/(m3·h-1 X 7/% X 8/% X 9/% X 10/℃
Ⅰ级 <70 <20 >2.50 <10 <5 >1 200 >40 <25 <10 >15
Ⅱ级 70~80 20~30 1.75~2.50 10~15 5~10 800~1 200 25~40 25~35 10~25 10~15
Ⅲ级 80~90 30~40 1.00~1.75 15~20 10~15 400~800 10~25 55~85 25~40 5~10
Ⅳ级 >90 >40 <1.00 >20 >15 <400 <10 >85 >40 <10