煤炭岩溶陷落柱突水预测三维数值模拟
hree-dimensional numerical simulation of Water inrush forecast in coal collapse column
岩溶陷落柱是中国北方型石炭二迭系煤田的一种特殊塌陷,广泛分布于20个煤田45个煤矿区。由于岩溶陷落柱属于隐伏垂向构造,其导致的突水具有隐蔽性、突发性,且与岩溶水有天然联系等特点,对煤矿安全及当地人民生活危害极大。为研究陷落柱突水机理及特征,本文采用三维非稳定流数值模拟计算的理论,以平朔矿区安家岭井工矿一号井田为例,模拟预测了陷落柱突水时涌水量,并对其结果进行了分析总结。
Karstic collapse columns are a kind of special collapse found in Carboniferous-Permian coalfields in north China,and are widely distributed in 45 coal mine areas of 20 coalfields. Their structure is hidden and vertical. Because of its hidden characteristics of the outburst and natural relationship with karstic groundwater,the water inrush caused by karstic collapse columns is more harmful to mining safety and the local people \\\\\\\\\\\\\\\
郑飞、王月庆、周勇
矿山地质、矿山测量矿山安全、矿山劳动保护矿山环境保护
陷落柱底板突水三维数值模拟
collapse column floor water invasion three-dimensional numerical simulation
郑飞,王月庆,周勇.煤炭岩溶陷落柱突水预测三维数值模拟[EB/OL].(2008-04-15)[2025-08-19].http://www.paper.edu.cn/releasepaper/content/200804-549.点此复制
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