Cleaning Kits,Garment Steame,Garement Care Steamer,Lint Remover Machine GUANGDONG DEERMA TECHNOLOGY CO., LTD. , https://www.nbguangdongdeerma.comRock blasting (or detonation) indicates how easily the rock breaks under the action of an explosive explosion. It is a comprehensive reflection of the physical and mechanical properties of rock under dynamic loading.
There is a reasonable criterion for rock blasting grading. The significance of this is to estimate the explosive consumption and quota, and to provide basic parameters for blast optimization.