英德
有道
百度
谷歌
图片
维基
百科
直眼掏槽 [zhí yǎn tāo cáo]
cylinder cut
burn cut
parallel cut
burn cut
parallel cut
- 据此从理论上探讨了孔内分段直眼掏槽爆破参数的设计计算方法。
Based on the above, the design methods of the blasting parameters of stage parallel hole cut are preliminary investigated. - 理论分析和模型试验表明，孔内分段直眼掏槽可提高掏槽爆破效率，改善岩石破碎效果。
The effects of theoretical analysis and model experiment shows that stage parallel hole cut may increase cut blasting volume and depth and improve fragment size. - 进而，依照岩石压缩破坏与剪切破坏的力学准则，导出三角柱直眼掏槽炮眼间距与装药系数的计算式；
In accordance with mechanics rules on rock break in compression and in shear, the calculation formulas of space and the charging coefficient of parallel holes are deduced.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
