Blasting Demolition of a Special Structure Storehouse

Describes the successful experience of using explosive demolish a special structure thick-wall storehouse. According to the actual field, the disperse distance of the blasted rocks and the blasting vibration were controlled effectively by blasting scheme, the powder factor, blasting network, air-decking blasting technology and millisecond blasting technology. In addition, the blasting of foundation pit was finished by primary ignition, which guaranteed the satisfactory blasting effect as well as the safety of buildings and facilities near the blasting zone.