1. Lengidroproekt—80th Anniversary

   • Yu. A. Grigor’ev

   Announcement Pages: 453 - 458

2. Comprehensive engineering surveys at Lengidroproekt

   • V. N. Badukhin

   OriginalPaper Pages: 459 - 463

3. Krasnoyarsk hydroelectric station: 30 years in operation

   • V. M. Boyarskii
   • Yu. A. Grigor’ev
   • É. K. Aleksandrovskaya

   OriginalPaper Pages: 464 - 467

4. Condition of the Sayano-Shushenskoe Dam Foundation in the zone of decompression under the first columns

   • V. I. Bryzgalov
   • N. A. Vul’fovich
   • A. I. Efimenko

   OriginalPaper Pages: 468 - 475

5. Chirkey hydroelectric station: Design, construction, operation

   • A. A. Neikovskii

   OriginalPaper Pages: 476 - 483

6. Construction of the Vilyui-3 hydroelectric station

   • A. M. Tsvik
   • M. M. Sherman
   • A. V. Toloshinov

   OriginalPaper Pages: 484 - 488

7. Technological equipment of hydroelectric stations

   • A. D. Stotskii
   • B. N. Yurkevich

   OriginalPaper Pages: 489 - 492

8. Prospects of developing nonconventional and renewable energy sources in Far Eastern regions

   • B. N. Yurkevich
   • V. M. Malich
   • A. Yu. Ognev

   OriginalPaper Pages: 493 - 496

9. Kamchatka hydropower

   • V. A. L’vovskii
   • V. N. Frumkin
   • V. A. Luk’yanov

   OriginalPaper Pages: 497 - 501

10. Construction of hydrodevelopments on flatland stretches of rivers with a regulated runoff

    • A. N. Solov’ev

    OriginalPaper Pages: 502 - 504

11. Underground structures

    • R. Ya. Kuznetsov
    • G. Ya. Gevirts

    OriginalPaper Pages: 505 - 512

12. Ust’-Srednekan hydroelectric station on the Kolyma River

    • A. B. Feringer
    • V. N. Frumkin

    OriginalPaper Pages: 513 - 515

13. Structural members of hydrodevelopments and their unification

    • V. M. Bukharov

    BriefCommunication Pages: 516 - 517