During the shaping blasting in primal gentle slope,the toe rocks and boulders are produced readily in general deep-hole blasting.
文章以乌龙泉矿西区原始缓边坡为例,从理论上分析了出现这一问题的原因,提出采用大直径孔药壶爆破可较好地处理这一问题。
Take this drum for example, citing some key points for designing the higher, large-diameter and thin-thickness wall vessels.
阐述了Di4000 啤酒发酵罐的有限元应力分析设计方案,并以此为例论述了大直径薄壁较高容器设计时应考虑的几个要点。