滨海金矿涌水危险评价及涌水量混沌预测研究
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李科明,刘志祥,兰明
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Research on Water Inrush Risk Assessment and Water Inflow Chaotic Prediction of Coastal Gold Mine
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Keming LI,Zhixiang LIU,Ming LAN
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表1 涌水危险性评价指标分级标准
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Table 1 Classification standard of water inrush risk evaluation indexes
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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 |
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