| 鲍店煤矿下组煤首采区奥灰疏降水量数值模拟 |
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| 引用本文： | 曹丁涛. 鲍店煤矿下组煤首采区奥灰疏降水量数值模拟[J]. 勘察科学技术, 2011, 0(2): 40-43 |
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| 作者姓名： | 曹丁涛 |
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| 作者单位： | 兖州煤业股份有限公司,山东·邹城,273500 |
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| 摘 要： | 奥灰水是鲍店煤矿石炭系太原组下组煤开采的主要水害威胁和重点防治对象。在水文地质勘探和深入分析、研究水文地质条件基础上,推荐了下组煤首采区位置,并精细模拟了鲍店煤矿下组煤首采区奥灰疏降水量。模拟结果为:奥灰最大疏降水量为540m~3/h,降至安全水头的时间约30d。综合分析认为,该疏降水量符合模拟区的实际水文地质条件,该疏降水量可以作为下组煤开采水平或采区防排水能力设计的依据。
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| 关 键 词： | 鲍店煤矿 下组煤 首采区 奥灰疏降水量 数值模拟 |
Numberical Simulation of Ordovician Limestone Precipitation in the Lower Formation of Baodian Coal Mine |
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| Cao Dingtao. Numberical Simulation of Ordovician Limestone Precipitation in the Lower Formation of Baodian Coal Mine[J]. Site Investigation Science and Technology, 2011, 0(2): 40-43 |
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| Authors: | Cao Dingtao |
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| Affiliation: | Cao Dingtao (Yanzhou Coal Mine Co.,Ltd.) |
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| Abstract: | Ordovician limestone water is the main water disaster threat and key control objects in the lower formation of Carboniferous Taiyuan formation of Baodian coal mine.On the basis of hydrogelogical investigation and deep analysis,study hydrigeological condition,the location of the first mining area in the lower formation coal is recommended,and the Ordovician limestone precipitation in the lower formation of Carboniferous Taiyuan formation of Baodian coal mine are fine simulated.The simulation results show the... |
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| Keywords: | Baodian coal mine the lower formation coal the first mining area Ordovician limestone precipitation numerical simulation |
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