Yao Shang-yuan
Abstract
Based on controlling of the face roof and conveyor in combined mining in fully mechanized coal and blasting mining face,the suitable mining technology is found,the safety and high efficiency production is realized.The experiences is provided for the similar condition face mining.
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Based on controlling of the face roof and conveyor in combined mining in fully mechanized coal and blasting mining face,the suitable mining technology is found,the safety and high efficiency production is realized.The experiences is provided for the similar condition face mining.
Key concepts: Rock blasting, Coal mining, Face (sociological concept), Roof, Mining engineering, Engineering, Longwall mining, Production (economics)