1)  clipping
夹制
1.
In this actile the hole blasting with different boundary surface resuting in different length and form of hole remains, as wellas the action of blasting energy stopping in limited surface, the effect of initial pressure in rock on hole remains and the action of clipping are explained.
本文对不同界面炮孔爆破形成的残孔形式、长度及有限界面边界“截止”爆破能量与残孔长度的关系、围岩围压应力对残孔的影响和夹制作用等有关问题作了分析。
2)  clamping action
夹制作用
1.
According to the characteristics that the rock clamping action is considerable in the process of heading advance blasting, effect on the main factor of blasting is analyzed.
根据岩巷掘进爆破过程中岩石夹制作用较大的特点,分别对影响爆破效率的主要因素进行了分析,并提出了各爆破参数的合理确定和相应的技术措施。
补充资料:夹叙夹议
1.边叙述边议论。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。