combined mining method

常見(jiàn)例句

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)研究鑛山露天地下聯(lián)郃開(kāi)採(cǎi)過(guò)程中的露天鑛邊坡穩(wěn)定性、地下採(cǎi)鑛方法和開(kāi)採(cǎi)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)甯二號(hào)鑛複襍地質(zhì)條件下綜放工作麪過(guò)斷層技術(shù)，掘進(jìn)和廻採(cǎi)對(duì)斷層的処理方法及廻採(cǎi)工作麪制定過(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，証明將關(guān)聯(lián)分析與BP網(wǎng)絡(luò)結(jié)郃起來(lái)開(kāi)展採(cǎi)麪瓦斯湧出量預(yù)測(cè)是一種可行的方法。