Application of Hole-by-hole Blasting Technology in Complex Blasting Zone
Yanjun Wang · Nonferrous Metals · 2010
Hole-by-hole blasting technology uses millisecond exploder with high strength and high precision as the component of initiation and propagation of explosion to carry out the network design of explosion initiation,which is a kind of advanced blasting technology and can realize single hole space difference firing.The essay introduces the mechanism of hole-by-hole firing technology,techniques of explosion initiation,and application practices in blasting zone with complex geologic condition and abnormal shape.