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wang jia he jing tian wa si yong chu liang de yu ce
Author(s): 
Pages: 28-33
Year: Issue:  1
Journal: Safety in Coal Mines

Keyword:  瓦斯涌出量瓦斯地质矿山统计法瓦斯赋存开采技术矿井瓦斯瓦斯风化带采区预测值邻近层;
Abstract: <正> 生产矿井开发新区或新水平,需要预测其瓦斯涌出状况,作为设计的依据。对瓦斯地质条件变化不大,开采技术相对稳定的矿井来说,通过掌握已采区的瓦斯赋存及开采瓦斯涌出资料,无论采用计算含量法或矿山统计法,都不准取得必要的预测值。矿山统
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