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巨厚覆盖层下矿井开采风温预测与降温措施研究 被引量:1

Wind temperature forecast and cooling measures for mining under thick overburden
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摘要 为保证泉店煤矿安全生产,采用MVDSS风温预测软件,对泉店煤矿不同区域开采时风温进行了预测,结果表明,浅部和深部区域每年6至8月份风温均超限,深部区域每年9至10月份开采时风温仍超限。对不同区域影响风温的因素进行了分析,最终得出上覆岩层厚度对作业地点的温度影响高于地温对风温的影响。对于浅部区域采用非机械降温可以取得良好的效果,而深部区域需采取机械降温措施。 In order to ensure the safe production of Quandian Coal Mine, the MVDSS wind temperature prediction software was used to predict the wind temperature in different areas. The results show that the wind temperature in the shallow and deep area was over-limit from June to August. At the time of mining in September and October, the wind temperature was still overrun in deep area. The factors influencing the air temperature in different regions were analyzed. Finally, a conclusion was obtained, the influence of overburden thickness on the work site temperature is higher than ground temperature; in shallow area non-mechanical cooling can achieve favorable results, while mechanical cooling measures shall be taken in deep area.
出处 《煤炭工程》 北大核心 2017年第6期13-15,共3页 Coal Engineering
关键词 巨厚覆盖层 风温预测 地温 降温措施 thick overburden wind temperature forecast ground temperature cooling measures
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