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Water infusion -an effective and economical longwall dust control
Comparison of rotary and in-hole motor techniques for drilling horizontal boreholes in coal
Accurate directional borehole drilling :a case study at the Navajo Dam, New Mexico
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Published Year
1980-1989 (3)
Subject
Boring (1)
Coal mines and mining--Dust control--Water infusion (1)
Coalbed methane drainage--Pennsylvania (1)
Directional drilling--New Mexico--Navajo Dam (1)
Mine ventilation (1)
Author
Sainato, Albert. (3) *
Finfinger, Gerald L. (2)
Kravits, S. J. (2)
Baker, E. C. (1)
Cervik, Joseph. (1)