1. Fluctuations of river runoff and power production of Russian hydroelectric stations

   • A. E. Asarin
   • K. N. Bestuzheva

   OriginalPaper Pages: 63 - 69

2. Prospects of developing hydropower construction in the Far East

   • V. M. Boyarskii
   • Yu. E. Apollonov
   • V. N. Frumkin

   OriginalPaper Pages: 70 - 73

3. Mechanism of formation of dynamic loads acting on the main elements of turbine—Generator units

   • V. I. Grigor’ev

   Reliability and Life of Hydraulic Turbine Equipment Pages: 74 - 81

4. Experience in developing microhydroelectric stations at the Leningrad Metals Plant Joint-Stock Company

   • I. L. Kuznetsov
   • Yu. S. Kondrat’ev

   Reliability and Life of Hydraulic Turbine Equipment Pages: 82 - 84

5. Investigation of the structure of the secondary flow in blade systems of francis turbines

   • A. V. Zakharov
   • G. I. Topazh

   Reliability and Life of Hydraulic Turbine Equipment Pages: 85 - 91

6. Experimental investigation of the circumferential distribution of pressures in the lower seal of a mixed-flow pump-turbine runner

   • V. A. Umov
   • L. A. Cherepovitsyn

   Reliability and Life of Hydraulic Turbine Equipment Pages: 92 - 94

7. Investigations of the distribution of hydrodynamic loads on turbine runner blades

   • F. T. Zabolotnyi

   Reliability and Life of Hydraulic Turbine Equipment Pages: 95 - 97

8. Evaluation of possible variants of backup methods of starting reversible pump-turbine motor-generator sets at the zagorsk pumped-storage station in a pump mode

   • A. P. Kuleshov
   • V. I. Magruk
   • V. G. Rodionov

   Reliability and Life of Hydraulic Turbine Equipment Pages: 98 - 105

9. Disturbances of the downstream revetment of the votkinsk hydroelectric station that occurred during operation

   • A. B. Veksler
   • V. F. Fisenko

   Experience in Operating Structures and Equipment at Hydroelectric Stations Pages: 106 - 110

10. Construction of galleries in the body of earth dams

    • V. A. Pekhtin
    • A. A. Serov

    Experience in Operating Structures and Equipment at Hydroelectric Stations Pages: 111 - 115

11. Editor's note

    Discussions Pages: 116 - 116

12. Practical quantitative evaluation of the safety level of operating hydraulic structures

    • L. A. Zolotov
    • I. N. Ivashchenko
    • D. B. Radkevich

    Discussions Pages: 116 - 120

13. Evaluation of the standard safety of dams on the basis of risk criteria

    • D. V. Stefanishin

    Discussions Pages: 121 - 125

14. Gennadii Fedorovich Maslovskii

    Obituary Pages: 126 - 126

15. Concerning operation of the power equipment at the Zagorsk pumped-storage station

    • A. A. Zakharov
    • M. M. Cherepanov

    Readers’ Letters and Comments Pages: 127 - 129

16. Experience in operating the Zagorsk pumped-storage station

    • A. P. Kuleshov
    • V. I. Magruk
    • S. A. Khutoryanskii

    Readers’ Letters and Comments Pages: 130 - 131

17. Layout of monitoring and measuring, instruments in hydraulic structures

    • V. A. Pekhtin

    Readers’ Letters and Comments Pages: 132 - 134