In-situ determination of optimal blasting parameters around stope boundary;

Analysis of high bench castblasting parameters in surface coal mines;

Application of optimizing blasting parameters in Hujiayu Mine;

Discuss of blasting parameter optimization in Meishan Iron Ore Mine;

Analysis of blasting mechanism for deep rock tunneling and blasting parameters design;

Break blasting parameters for driving a roadway in rock with high residual stress;

Optimum design of middle hard rock blast parameters during shaft extending;

Confirm the demolition parameter through the experiment which measure the shakes,careering on the opt.

Design network and calculation of the amount of gunpower of single hole are made based on the explosive destruction plan and demolition parameter.

hole and its related cutting parameter,explosion parameter.

This paper describes the application of smoothwall blasting technique,the selection of explosion parameters,the quality control of construction process and result of smoothwall blasting,based on the example of Longtan Tunnel on Chengdu-Huaihua Railway Line.

This article describes the application of smooth blasting technique,selection of explosion parameters,quality control of construction process and result of smooth blasting,based on the example of Miao ya-kou Tunnel on Fengjie-Yunyang Highway.