Water and air supply systems of underground mines and their role in stray current propagation
Abstract
The modern technology of drilling and blasting operations is designed for operation of bottom-hole zone equipment using compressed air at a pressure of 0.5-0.6 MPa and water at a pressure of 0.3 Pa.
Область исследования:
(Archived) Without section
Similar articles
Asynchronous electric drive with transformer- thyristor voltage regulator
1988 V. S. Klimash, V. S. Soloviev, Yu. P. Pavlov, V. V. Nekrasov
Dynamics of ropes in hoisting installations with friction pulleys and tensioning devices
1988 S. S. Naumov