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
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.
Similar articles
The valuation of cost of the mining company in the reorganization
2010 D. M. Dmitrieva, T. V. Ponomarenko
The mechanism of optimization of the control system of traffic of resources in the chain of deliveries on the example of the enterprise of open company «KNAUF GIPS ARKHANGELSK»
2010 V. A. Modyanova
Developing the proposal of the realisation of surplus capacities of a gas pipeline towards Yamal – Torzhok (on the example of compressor station Torzhok)
2010 A. A. Dmitriev
Mineralogical and geochemical features of metamorphic roks of Pestpaksha (Kola peninsula)
2010 A. V. Kurguzova