Improvement of performance indicators of hydraulic drive of props of powered support units of heading complexes
The method of reducing the dynamic loading of the support unit and the immediate roof rocks resulting from the successive operation of the safety valve during operation of the props in the regime of «equal resistance» is considered. In the developed working characteristic of hydraulic props of suppo...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Saint-Petersburg Mining University
2017-10-01
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| Series: | Zapiski Gornogo Instituta |
| Subjects: | |
| Online Access: | http://pmi.spmi.ru/index.php/pmi/article/view/6536 |