EFFECT OF HOLE SHAPE ON ROUGHNESS FRICTION FACTOR IN PERFORAT-ED AND SLOTTED HORIZONTAL BOREHOLES USED FOR OPENCAST MINE DEWATERING
https://doi.org/10.17073/2500-0632-2018-2-9-12
Abstract
About the Authors
Duc Huan TranGermany
6, Akademischestrafte, Freiberg, Germany, D-09596
18, Pho Vien Street, Duc Thang Ward, Bac Tu Liem District, Hanoi, Vietnam
Carsten Drebenstedt
Germany
6, Akademischestrafte, Freiberg, Germany, D-09596
References
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Supplementary files
For citation: Tran D., Drebenstedt C. EFFECT OF HOLE SHAPE ON ROUGHNESS FRICTION FACTOR IN PERFORAT-ED AND SLOTTED HORIZONTAL BOREHOLES USED FOR OPENCAST MINE DEWATERING. Gornye nauki i tekhnologii = Mining Science and Technology (Russia). 2018;(2):9-13. https://doi.org/10.17073/2500-0632-2018-2-9-12
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