RESEARCH AND DEVELOPMENT ON COAL-MINNG PERMISSIBLE EXPLOSIVES IN CHINA

The coal-mining explosives are being taken into account with the fast development of coal industry and the improvement of people's safety knowledge,The component and characteristic of several coal-mining permissible explosives in our country are discussed,their achievement and progress are briefly described.the development prospects are pointed out,the suggestion for developing coal-mining permissible expolsives of our country is proposed.