摘要
回采巷道顶底板移近量大小是支护设计与选型的重要依据。本文通过对我国主要矿区115条回采巷道的统计分析,建立了巷道顶底板移近量的Bayes预测方法。结果表明,预测值与现场观测值具有较好的一致性。
AbstractThe magnitude of convergence of mining roadway is the important basis for supporting de-sign and selection. Based on the statistical analysisof 115 mining roadways of the main coal miningdistricts in China,the paper established Bayes Pre-diction Methed for predicting the convergence ofroadways.The result of its a pplication indicatesthat the predicted value is rather identical withthat measured in situ.
出处
《矿山压力与顶板管理》
1994年第1期33-37,共5页
Ground Pressure and Strata Control