Safety analysis of blasting mining with different charge structures in underground mines
As an important means of mineral resource development,underground mining blasting faces safety hazards such as blasting vibration,shock waves,flying stones,and toxic and harmful gases.This article analyzes the impact of different charge structures(continuous charge,segmented charge,uncoupled charge)on blasting safety and compares the blasting effects of different charge structures.The results show that segmented charge and uncoupled charge structures exhibit excellent performance in reducing the hazards of blasting vibration,shock waves,flying rocks,and gas products.This provides theoretical support and practical guidance for optimizing underground mining blasting and mining technology,and serves as a reference for the industry.