• Finally, a calculation example was showed, and the results indicated that the roof separation critical value of gob-side roadway is more than that of solid-coal roadway.

    最后根据回采工作面的基本条件,试算了两类煤的顶板离层临界值与实际观测数据进行了对比分析。

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  • Battered and twisted, the Department of Corrections van lays on its side next to the deserted roadway.

    惩教处押送车成90度翻转躺荒凉路面旁

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  • The dynamic process of the roadway drainage in the side slope is simulated by using boundary element numerical method.

    应用边界数值方法模拟研究了巷道疏干边坡地下水动态过程

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  • Then, if the steam grade is to be followed, extra roadway length must be gained on adjacent mountain spurs, in side canyons, or with switchbacks.

    然后如果蒸气等级跟随的峡谷改变角度,额外的车道长度一定毗连马刺上被得到

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  • The application of the geology mining condition and the gob-side entry support technology in haulage roadway No. 451 face are introduced.

    介绍了45 1工作面运输平巷地质采矿条件沿空留巷支护技术在该巷的应用情况

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  • Industrial field tests have shown that the status quo of large deformation and severe damage of the roadway in the gob-side entry driving has been improved.

    现场工业性试验表明,沿空掘巷道变形破坏严重现状得以改善

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  • Industrial field tests have shown that the status quo of large deformation and severe damage of the roadway in the gob-side entry driving has been improved.

    现场工业性试验表明,沿空掘巷道变形破坏严重现状得以改善

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