combined mining method

基本解釋

It is of important significance to the study of the open pit slope stability, underground mining method and mining sequence in open-pit and underground combined mining.
這對(duì)研究礦山露天地下聯(lián)合開(kāi)采過(guò)程中的露天礦邊坡穩(wěn)定性、地下采礦方法和開(kāi)采順序等有重要的意義。
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The technology of crossing over fault, drifting and actual mining method and plan of crossing over fault at combined mining face under complex geology conditions in Jining No.
介紹了濟(jì)寧二號(hào)礦復(fù)雜地質(zhì)條件下綜放工作面過(guò)斷層技術(shù)，掘進(jìn)和回采對(duì)斷層的處理方法及回采工作面制定過(guò)斷層方案的步驟。
The BP network model of prediction of gas gushing quantity for combined mining faces is established by means of BP network method of ANN theory. The error analysis and practical use show that co…
通過(guò)誤差分析及實(shí)際應(yīng)用，證明將關(guān)聯(lián)分析與BP網(wǎng)絡(luò)結(jié)合起來(lái)開(kāi)展采面瓦斯涌出量預(yù)測(cè)是一種可行的方法。