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salband

中文翻译近围岩岩脉

同义词释义

    1)salband['sælbənd],近围岩岩脉2)moving displacement of side-to-side and roof-to-floor in roadway,围岩移近3)mise-á-la-masse method near the ore body,近矿围岩充电法4)degree of surrounding rock approach failure,围岩破坏接近度5)displacement forecast of rockstrata,围岩移近量预测6)roadway surrounding rock deformation amount,巷道围岩移近量

用法例句

    1 mine ,the moving displacement of side-to-side and roof-to-floor in roadway is too big due to the roadway pressure and the weak coal rock, and because the traditional U bracing trellis is not effective ,thus ,the control measure of the enhancement of the bolt for the weak coal rock has been adopted to achieve good effect.

    潘一矿东翼-530m--800m暗主斜井,在过C13-1煤层时,由于巷压较大、煤岩松软等原因,造成巷道围岩移近量过大,传统的U型棚支护已不能发挥作用,通过采取锚杆补强的控制措施,取得了良好效果。

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