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mine floods
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mine floods
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矿井水灾
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mine floods
矿井水灾
矿山在建设和生产过程中,因人为因素(如影响、揭露或破坏含水层、隔水层和导水断层,引起围岩岩层移动和地表塌陷等)和自然因素(如地表河流决堤、水库溃坝、山洪暴发、暴雨等),使不同形式、不同水源的水通过各种通道进入矿井,造成矿井涌水超出矿井正常排水能力,给矿山建设和生产带来不利影响及灾害的过程和结果。是矿山常见的一种主要灾害。
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nonaqueous reaction medium
non-aqueous reprocessing of spent fuel
non aqueous solvent
non-aqueous solvent
nonaqueous solvent
non-aqueous titration
nonaqueous titrations for pharmaceutical analysis
non-Archimedean absolute value
non-Archimedean analysis
non-Archimedean complex analysis
non-Archimedean field
non-Archimedean function theory
non-Archimedean geometry
non-Archimedean line
non-Archimedean norm
non-Archimedean operator theory
non-Archimedean ordered field
non-Archimedean property
non-Archimedean skew field
non Archimedean valuation
non-Archimedean valuation
non-Archimedean valued field
non-Aristotelian logic
non-arithmetic
non-arithmetic distribution
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