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  • 機(jī)械專(zhuān)業(yè)外文文獻(xiàn)翻譯
    英文原文
    High Productivity —A Question of Shearer Loader Cutting Sequences

    K. Nienhaus, A. K. Bayer & H. Haut, Aachen University of Technology, GER

    1 Abstract
    Recently, the focus in underground longwall coal mining has been on increasing the installed motor power of shearer loaders and armoured face conveyors (AFC), more sophisticated support control systems and longer face length, in order to reduce costs and achieve higher productivity. These efforts have resulted in higher output and previously unseen face advance rates. The trend towards “bigger and better” equipment and layout schemes, however, is rapidly nearing the limitations of technical and economical feasibility. To realise further productivity increases, organisational changes of longwall mining procedures looks like the only reasonable answer. The benefits of opti-mised shearer loader cutting sequences, leading to better performance, are discussed in this paper.中文譯文
    高效生產(chǎn) — 一個(gè)關(guān)于采煤機(jī)截割的次序的問(wèn)題
    1 摘要
    目前, 地面下長(zhǎng)壁采煤法致力于增加安裝在采煤機(jī)和甲板輸送機(jī)的電機(jī)功率, 以及更先進(jìn)的支架控制系統(tǒng)和增加工作面長(zhǎng)度,以達(dá)到減少費(fèi)用和取得較高的生產(chǎn)效率的目的。這種努力已經(jīng)造成較高的開(kāi)支和先前未見(jiàn)過(guò)的設(shè)備費(fèi)用增長(zhǎng)速度,F(xiàn)在趨向于 "更大和更好" 的儀器和裝備,然而這種趨勢(shì)在技術(shù)上和費(fèi)用上的可行性已經(jīng)達(dá)到極限。為了要實(shí)現(xiàn)進(jìn)一步促進(jìn)生產(chǎn)力的增加,合理、有機(jī)地規(guī)范長(zhǎng)臂采煤法的工序應(yīng)該是解決提高生產(chǎn)效率問(wèn)題的唯一的合理答案。在本文中論述了通過(guò)合理安排采煤機(jī)的截割次序以實(shí)現(xiàn)提高采煤工作效率。
    2 簡(jiǎn)介
    傳統(tǒng)上,在地面下長(zhǎng)壁采煤法操作方面,采煤機(jī)挖掘過(guò)程中,使用以下截割次序之一:反方向的或雙方向的循環(huán)。除了這兩種主要...
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