Application of smooth blasting to development excavation in 721-3 mine

ZHU Guo-gen. Application of smooth blasting to development excavation in 721-3 mineJ. CHINA MINING MAGAZINE, 2008, 17(8): 81-82,90.

Citation:

ZHU Guo-gen. Application of smooth blasting to development excavation in 721-3 mineJ. CHINA MINING MAGAZINE, 2008, 17(8): 81-82,90.

Citation:

ZHU Guo-gen. Application of smooth blasting to development excavation in 721-3 mineJ. CHINA MINING MAGAZINE, 2008, 17(8): 81-82,90.

Abstract

Through applying Smooth blasting to derelopment excaration in 6721-3 mine the writer Summus up the relatecl Construection and blasting Parameters of the deep cuts and Surrouding Smooth-blasting Cuts,and also the first-hand experiences.

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