1. In celebration of the 50th anniversary of the Soviet state

   Papers Pages: 201 - 201

2. Problems of improving methods of constructing underground hydraulic structures

   • V. L. Kuperman

   Papers Pages: 202 - 209

3. Experience in the construction of large-section hydraulic tunnels

   • L. N. Mnatsakanov
   • V. L. Kuperman
   • A. M. Kel'mi

   Papers Pages: 210 - 221

4. Smooth blasting in rock excavations (method of precracking). I

   • A. A. Feshchenko

   Papers Pages: 222 - 226

5. Smooth blasting in rock excavations (method of precracking). II

   • A. P. Bechin

   Papers Pages: 227 - 229

6. Calculation of the internal pressure of a tunnel lining in anisotropic rock

   • A. L. Mozhevitinov

   Papers Pages: 230 - 234

7. From the editor

   EditorialNotes Pages: 235 - 235

8. Importance of reservoirs for water supply and their effect on the quality of river water

   • A. B. Avakyan

   Papers Pages: 236 - 242

9. Paint and varnish coatings for protecting mechanical equipment for river hydraulic structures against corrosion

   • B. S. Chesnokov
   • Yu. M. Gurevich
   • M. I. Puchkova

   Papers Pages: 243 - 247

10. Field investigations of the static behavior of a navigation lock chamber

    • M. A. Burmistrov
    • Yu. K. Kotenkov

    Papers Pages: 248 - 254

11. Soil strength

    • G. M. Lomize
    • A. L. Kryzhanovskii

    Papers Pages: 255 - 261

12. Position of the lower cross section of the nappe on stepped and ski-jump spillways

    • S. E. El'yasberg

    Papers Pages: 262 - 264

13. Concerning accounts for final and intermediate output in the construction of hydraulic structures (discussion)

    • M. I. Nemirovskii

    Discussions Pages: 265 - 267

14. Experimental investigations of earth pressure on a retaining wall

    • R. M. Fil'roze

    Discussion on Soil Mechanics Pages: 268 - 271

15. Construction and operation news

    At the USSR Ministry of Power and Electrification Pages: 272 - 272

16. Announcement

    At the USSR Ministry of Power and Electrification Pages: 273 - 273

17. Fourth Plenary Meeting of the Central Board

    At the Scientific and Engineering Society of the Power Industry Pages: 274 - 276

18. Tunneling machines for construction of hydraulic structures in hard rocks

    • N. V. Vasil'ev
    • S. A. Marshak

    Foreign Experience and Techniques Pages: 277 - 280

19. Review of foreign journals

    Foreign Experience and Techniques Pages: 281 - 281

20. Conference on Scientific Research, Design, Construction, and Operation of Hydraulic Tunnels and Underground Hydroelectric Power Stations

    • N. Ya. Vainshtein

    Chronicles Pages: 282 - 290

21. Scientific and Technical Conference on Optimal Operating Regimes of Hydroelectric Stations in Power Pools

    Chronicles Pages: 291 - 292

22. Sixtieth anniversary of the Hydraulic Engineering Department of the M. I. Kalin Leningrad Polytechnic Institute

    Chronicles Pages: 293 - 295

23. To Peter Petrovich Orlov on his 75th birthday

    Chronicles Pages: 296 - 296

24. Useful book

    • V. S. Éristov

    Bibliography Pages: 297 - 297

25. Nomogram

    Bibliography Pages: 298 - 298