Synthesis of means supply water to waterreceiver, Driven along long face
About authors
- 1 — Ph.D., Dr.Sci. Professor Saint Petersburg State Mining Institute (Technical University)
- 2 — Student Saint Petersburg State Mining Institute (Technical University)
- 3 — Ph.D. Associate professor Saint Petersburg State Mining Institute (Technical University)
Abstract
The pipeline from two hinge the sites located along a face, and two telescopic sites on lines is synthesised. Influence of a design of the hinge on losses of pressure and the central corner divergence of hinge sections on effort of its reduction is analysed. The diagramme of communication of width dredging strips of coal with capacity of a layer is offered at the set level of losses of pressure of water in hinge the pipeline and effort of its reduction.
Область исследования:
(Archived) Geotechnical engineering, powerengineering and automation
Funding:
None
References
- A.s. №154516. U.S.S.R. MKI E 21F 17/00. Way of escalating of hoses for submission of a pressure head liquid to distance controlled and automatic mountain machines V.I. Medvedkov. Published, 25.05.1963. Bul.. № 10.
- A.s. № 1200068. U.S.S.R. MKIF 16L 27/12. The pipeline of variable length/A.C.Burchakov, A.E.Gonton, A.P.Ishenko, V.N.Malishev, V.L.Medvedkov, O.V.Miheev, V.G.Lurij. Published 10.11.1985. Bul. № 47.
- Gejer V.G., Dulin V.C., Zary A.I. Hydraulics and hydrodrive: Textbook. 3 edition, Advanced and complemented. Moscov: Nedra, 1991. 331 р.
- Medvedkov V.I., Krajyshkin V.G. The analysis of designs and results of tests of elements giving hydraulics machines // Perfection of the technological circuits and equipment of hydraulic production coal / VNIIgidrouglja. Novokuzneck, 1987, P.45-55.
- Examples of account on hydraulics / Under idition A.D. Altshula. Moscow: Strojizdat, 1976. 300 р.
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