Для цитирования: TRAN D., DREBENSTEDT C. EFFECT OF CAVITIES SHAPES ON THE ROUGHNESS FRICTION FACTOR IN PERFORATED AND SLOTTED HORIZONTAL WELLS USED TO DEWATER OPENCAST MINES. Горные науки и технологии. 2018;(2):9-13. https://doi.org/10.17073/2500-0632-2018-2-9-12

For citation: Tran D., Drebenstedt C. EFFECT OF CAVITIES SHAPES ON THE ROUGHNESS FRICTION FACTOR IN PERFORATED AND SLOTTED HORIZONTAL WELLS USED TO DEWATER OPENCAST MINES. Mining science and technology. 2018;(2):9-13. https://doi.org/10.17073/2500-0632-2018-2-9-12