Abstract
Exploatarea stratului de cărbune în bazinul de cărbune din Valea Jiului se realizează în procent de 75% prin folosirea metodei de exploatare a cărbunelui subminat. Producția de cărbune obținută prin această metodă este de aproximativ 3 milioane de tone/an. Productivitatea obtinuta cu aceasta metoda este mai mare de 8 tone/tur. Valorile acestor indicatori, recomandă cu […]
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