Development of a model of contact shoe brake-drum interaction in the context of a mine hoisting machine
Purpose. To develop models of contact brake shoe-drum interaction of a mine hoisting machine while braking, taking into account final bending stiffness of a beam and the effect of friction forces on the distribution of a contact pressure in it to make recommendations as for the rational design of a...
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| Datum: | 2017 |
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| Hauptverfasser: | , , |
| Format: | Artikel |
| Sprache: | English |
| Veröffentlicht: |
УкрНДМІ НАН України, Інститут геотехнічної механіки НАН України
2017
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| Schriftenreihe: | Розробка родовищ |
| Online Zugang: | http://dspace.nbuv.gov.ua/handle/123456789/145767 |
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| Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| Zitieren: | Development of a model of contact shoe brake-drum interaction in the context of a mine hoisting machine / K. Zabolotnyi, O. Zhupiiev, A. Molodchenko // Розробка родовищ: Зб. наук. пр. — 2017. — Т. 11, вип. 4. — С. 38-45. — Бібліогр.: 12 назв. — англ. |
Institution
Digital Library of Periodicals of National Academy of Sciences of Ukraine| Zusammenfassung: | Purpose. To develop models of contact brake shoe-drum interaction of a mine hoisting machine while braking, taking into account final bending stiffness of a beam and the effect of friction forces on the distribution of a contact pressure in it to make recommendations as for the rational design of a brake beam. Findings. Areas to apply the hypotheses on absolute stiffness of a beam and the non-effect of friction forces on the distribution of contact pressure in it while calculating force of brakes of mine hoisting machines have been analyzed. Physical and mathematical models of contact interaction between a brake beam of a mine hoisting machine and a drum in the braking process have been developed. |
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