By the technique of pot blasting in deep hole carried out successfully in groundleveled blasting in Longjiashan developing yard, it was expounded that the proper blasting technique could bring good economic and social benefit in blasting engineering in the center of the city and densely-populated areas.

Application of the deep-hole springing blasting in Wulongquan Limestone Mine;

The deep-hole springing blasting combined with the technique of shallow-hole and pot blasting was successfully applied to the engineering of filling the sea in industry area of Zhuhai city.

By the indeep hole pot blasting carried out successfully in Nan-xu road rebuild project of the city Zhenjiang of Jiangsu province, it was expounded that the technique under proper condition could bring good project profit.

By the technique of pot blasting in deep hole carried out successfully in ground-leveled blasting in Xiamen Ship Yard, it was expounded in this paper that the technique under proper condition could bring good project profit.

The calculation of surface deep-hole blasting parameters of Paishanlou gold mine in Liaoning;

Discussion on the rock fragmentation of deep-hole blasting for Guishan quarry;

To lower blasted boulder yield is one of the most important technical considerations in deep-hole blasting operations of mine.

Influencing factors of long-hole blasting technique for hard rock tunnel and reasonable determination of these factors;