longhole 中文意思是什麼

longhole 解釋
深泡眼
  1. Shaft sinking by longhole blasting in complicated rock mass

    復雜巖體內的深孔爆破成井
  2. Series blest crater test for longhole mining in dahongshau copper mine

    大紅山銅礦中深孔采礦系列爆破漏斗試驗
  3. Based on the results of vertical static loading test and stress test for longhole bored pile in loess foundation, by analysing the transferring law of axial force and the action of lateral friction resistance and bottom resistance, the paper discusses the influences of two types of holing technology on bearing capacity behavior

    本文通過黃土地基中旋挖鉆孔灌注長樁和泥漿護壁鉆孔灌注長樁靜載荷試驗和樁身應力的測試，分析了黃土地基中兩種成孔工藝鉆孔灌注長樁樁身軸力的傳遞規律、樁側阻力及樁端阻力的發揮性狀，探討了兩種成孔工藝對鉆孔灌注長樁承載力的影響。
  4. Study on large - diameter longhole blasting of underground mining

    地下采礦大直徑深孔爆破研究
  5. Exploration and application of stope leaching uranium after longhole blasting in ganzhou uranium mine

    深孔爆破原地破碎浸出采鈾在贛州鈾礦的應用及探討
  6. Longwall and longhole blasting coal mining method for difficult mining seam

    難採煤層巷道長壁長孔爆破採煤方法簡介
  7. Comparision for bearing behavior of longhole bored pile by two types of holing technology in loess foundation

    黃土地區兩種成孔工藝鉆孔灌注長樁承載力性狀對比研究
  8. Construction technology for completion of coal chute in a single stage by longhole blasting

    溜煤眼深孔爆破一次成井施工技術
  9. Application of longhole shock blasting technique in 5413 s gate construction

    順槽施工中的應用
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