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作 者:赵志伟 Zhao Zhiwei(Hebei Coalfield Geological Survey Institute,Xingtai 054000,China)
出 处:《煤炭与化工》2022年第5期79-81,共3页Coal and Chemical Industry
摘 要:针对赵各庄矿矿井涌水量预测,结合矿井开采实际,对矿井涌水量的多种预测及计算方法进行分析和总结。通过比较预测涌水量与实际涌水量的误差情况,分析总结各预测方法精度,并进行实用性评价,对于误差大于30%的预测方法,分析产生误差原因,探讨改进措施。结果表明,相关分析法和时间序列法比较适合预计类似赵各庄矿这样开采年代久远、有多年观测资料的矿井涌水量,为水文地质条件相似的设计矿井或采区矿井矿井涌水量预测提供参考。According to mine water inflow prediction in Zhaogezhuang Mine,a variety of prediction and calculation methods of mine water inflow were analyzed and summarized in combination with the actual mining.By comparing the error between the predicted water inflow and the actual water inflow,the accuracy of each prediction method was analyzed and summarized,and the practicability was evaluated.The error of the prediction method were analyzed,which greater than 30%.And the improvement measures were discussed.The results showed that the correlation analysis method and time series method were more suitable for predicting the water inflow of mines with long mining age and multi-year observation data like Zhaogezhuang Mine,which provided reference for design of mines with similar hydrogeological conditions and prediction of mine water inflow in mining areas.
分 类 号:TD74[矿业工程—矿井通风与安全]
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