1. Estimation of permissible capital investments in hydroelectric and pumped-storage stations under conditions of increased environmental protection requirements

   • M. V. Semenov
   • V. S. Sharygin

   OriginalPaper Pages: 67 - 70

2. Determination of the fuel effect of a pumped-storage station

   • A. N. Zeiliger
   • V. S. Sharygin
   • V. N. Ivanchenkov

   OriginalPaper Pages: 71 - 74

3. Numerical approach to calculation of seepage through earth structures of pumped-storage stations

   • I. I. Lyashko
   • G. E. Mistetskii
   • N. I. Chernyi

   OriginalPaper Pages: 75 - 77

4. Hydrometeorological conditions of formation and destruction of multilayer ice on slopes of the reservoir at the Kiev pumped-storage station

   • V. K. Vonokov

   OriginalPaper Pages: 78 - 82

5. Experimental investigation of temperature-induced displacements of pipelines on a slope at a pumped-storage station

   • E. A. Kogan
   • V. P. Zlodeev

   OriginalPaper Pages: 83 - 88

6. Hydraulic investigation of draft tubes of a pumped-storage station with various elevation angles of the diffuser bottom

   • V. G. Kudrevatykh
   • M. F. Gubin
   • I. E. Mikhailov

   OriginalPaper Pages: 89 - 92

7. Mechanical equipment of spillways of the Charvak, Nurek, and Toktogul hydroelectric stations

   • I. F. Ul'yanov

   OriginalPaper Pages: 92 - 97

8. Mechanization of works on the assembly of linings of inclined penstock sections

   • B. A. Nikolaev
   • V. S. Kubyshkin

   OriginalPaper Pages: 98 - 102

9. Analysis of the earthquake records in the region of the Chirkey hydroelectric station

   • L. A. Skorik

   OriginalPaper Pages: 102 - 107

10. Some characteristics of modeling waves on outer harbors and ports with scale distortion

    • M. É. Plakida

    OriginalPaper Pages: 108 - 109

11. Evaluation of the economic effectiveness of reconstructing hydroelectric stations for converting them to combined hydroelectric and pumped-storage stations

    • L. L. Peterson
    • A. Sh. Reznikovskii
    • V. A. Sedler

    Discussions Pages: 110 - 115

12. Problems of improving the methods of technicoeconomic substantiation of pumped-storage stations in power systems

    • V. S. Sharygin

    Discussions Pages: 115 - 119

13. Experience in optimization of the hydropower regimes and increase in the operating efficiency of hydroelectric stations of the Kuban cascade

    • A. F. Fedosyuk
    • I. L. Krasnik
    • A. B. Kaganovich

    OriginalPaper Pages: 120 - 126