巷置定 的英文怎麼說
中文拼音 [xiàngzhìdìng]
巷置定
英文
lane set-
Based on the rock pressure ' s characteristics of the pre - driven roadway, the rational support plan and parameters about roof bolting with bar and wire mesh are determined, and the manner of driven waste in place of coal was adopted
基於斷層中預掘巷的礦壓特點,確定出其合理的錨梁網支護方案與支護參數,並採用了掘出的矸石與煤的合理「置換」方式。Relative location set in gas drainage gateway along strike roof of longwall mining face
回採工作面走向頂板瓦斯抽放巷相對位置確定These results are very usefully to arrange tunnels
該結果對區段巷道布置有一定的參考價值。
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