rockfragmentation相关论文
A new multifunctional testing device for rock fragmentation was introduced, which can conduct many experiments such as s......
在断面积仅为1.13m2的桩孔内成功地进行深孔爆破施工,一次爆破将桩孔-16m至-24.5m标高范围内的岩石炸碎,使冲孔机能继续正常冲孔.......