CURRENT SUPPORT BRIEF THE BRATSK HYDROELECTRIC POWERPLANT GOES INTO OPERATION

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CIA-RDP79T01003A001100290002-6
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RIPPUB
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S
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4
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November 16, 2016
Document Release Date: 
March 2, 2000
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2
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Publication Date: 
December 18, 1961
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BRIEF
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Approved For Release 2000/05/12: CIWPM1'V03A001100290002-6 CIA/RR-CB-61-62 Copy No 28 18 December 1.161 CURRENT SUPPORT BRIEF THE BRATSK HYDROELECTRIC POWERPLANT GOES INTO OPERATION OFFICE OF RESEARCH AND REPORTS CENTRAL INTELLIGENCE AGENCY This report represents the immediate views of-the originating intelligence components of the Office of Research and Reports. Comments are solicited. W-A-R-N-I-N-G This document contains information affecting the national defense of the United States, within the meaning of the espionage laws, Title 18 USC, Sections 793 and 794, the transmission or revelation of which in any manner to an unauthorized person is prohibited by law. Approved For Release 2000/05/12 : N 01003AO01100290002-6 Approved For Release 2000/05/12 : CIA-RDP79T01003AO01100290002-6 S-E-C-R-E-T THE BRATSK HYDROELECTRIC POWERPLANT GOES INTO OPERATION On 28 November 1961 Premier Khrushchev turned the switch that enabled the Bratsk Hydroelectric Powerplant (GES) to produce its first power for public supply. 1/ Upon its completion in 1963 the Bratsk GES, on the Angara River-in Irkutskaya Oblast of the USSR, will be the largest powerplant in the world in both total capacity and production with a final installed capacity of 4,500 megawatts (mw) in 20 hyLroffenerators rated at 225 mw each. These will be the ilargest, hydrogenera,tors ?ever{~ installed,. Plans ~ a; ,4 for the first four units to be in by the end of 1961. The rush to complete the Bratsk GES on schedule apparently stems from priority needs of the Soviet nuclear materials program. A study of the electric power requirements for regions joined to the GES by high tension lines shows that in 1965 approximately 65 percent of the power produced at Bratsk will be transmitted to a large 500 kilovolt (kv) substation near Angarsk that serves a prob- able gaseous diffusion plant. 2/ The Bratsk GES will also be one of the most important sources of power for an extensive 500 kv transmission network under construction in East Siberia which will be part of the future Central Siberian Unified Power Network. 3/ The Bratsk GES is the first of a series of large hydroelectric powerplants to be built at choice sites in Siberia which comprises the heart of hydroelectric powerplant construction in the Twenty Year Program of the CPSU. The Bratsk project, when compared with the Kuybyshev and Volgograd (formerly Stalingrad) projects on the flood plain of the Volga River, presents a striking example of the investment advantages of gorge dam construction. The Bratsk GES, because of its excellent site, will have almost twice the capacity of the two largest hydroelectric power plants now in operation in the USSR but will cost significantly less. (See Chart) Capacity (Mega- watts) Total Cost (Million Rubles) Cost of Capacity (Rubles Per Kilowatt) Volume of Concrete (Mil. Cubic Meters) Volume of Earthwork (Mil. Cubic Meters) Kuybyshev GES 2,300 1,170 510 6.9 14:3 Volgograd GES 2,530 920 360 5.6 144 Bratsk GES 4,500 630 140 4.9 42 The Bratsk GES, as originally planned, did not take full ad- vantage of its site and would have cost about 910 million rubles. As a result of a reassessment, probably due to the longstanding hydroelectric vs thermal power controversy, major design changes took place which significantly cut the volume of construction, decreased the term of construction by two years, and lowered the investment cost by about 280 million rubles 4/ to 630 million rubles. 5/ This cost includes the dam, equipment, ancillary struc- tures, clearing the reservoir, worker housing, access railroads, and a 220 kilovolt high tension line from Irkutsk. 18 December 1961 CIA/RR-CB-61-62 S -E -C -R -E -T Page 2 Approved For Release 2000/05/12 : CIA-RDP79T01003AO01100290002-6 Approved For Release 2000/05/12 : CIA-RDP79T01003AO01100290002-6 S-E-C-R-E-T Construction work on the dam structure will probably be com- pleted by the end of 1963--about the same time that the last hydro- generators are installed. The dam has now reached a height of 60 meters, 6/ one-half the design height. Its completion will necessitate the pouring of an additional 1.8 million cubic meters of concrete. 7/ The period of basic construction will take about nine years (1$55-63). Several more years of finishing work prob- ably will be needed before final commissioning, The number of con- struction workers at the site has increased from 12,000 in 1956 8/ to 40,000 in 1961. 9/ Situated in a sparsely settled region where support facilities were virtually nonexistent, the Bratsk project has been kept on schedule at the expense of other nearby industrial sites originally planned for simultaneous development. For example, officials at the Korshunikha iron mining and concentrating combine have complained that the construction of the Bratsk GES was taking manpower and materials from that combine, setting its construction schedule behind more than a year. 10/ A similar' situation has existed with regard to the paper-cellulose combine under construction nearby. 11/ In addition, a thermal powerplant in the district is more than a year behind schedule, and completion of housing for workers in the first seven months in 1961 reached only 28 percent of the target. 12/ Con- firmation of the slowdown in nearby industrial development was pro- vided by Khrushchev, who stated that there would be no local con- sumers for the initial output of the Bratsk GES. 13/ The signifi- cance of the slowdown in industrial development, however, lies not so much in the lack of consumers (the iron mining combine and the paper combine could use only a fraction of the output of Bratsk GES) as in pointing up the difficulty of supplying a number of major con- struction projects in a relatively underdeveloped region. Because most of the large Soviet hydroelectric powerplants planned for the future will be constructed under conditions similar to Bratsk, it is possible that they too will strain the manpower and material, resources of lesser priority industries, causing a subsequent un- eveness of industrial development in the region concerned. 18 December 1961 CIA/RR-CB-61-62 S-E-C-R-E-T Page 3 Approved For Release 2000/05/12 : CIA-RDP79T01003AO01100290002-6 Approved For Release 2000/05/12 : CIA-RDP79T01003AO01100290002-6 Analyst: Coord: Sources: Electric Power Network, c . 2. CIA. ORR/EM 61-23, Availability of Electric Power from the Bratsk Hydroelectric Power ant to the ngars Nun ear Materials Site, Dec 61. S. 3. CIA. ORR/EM 61-20, Development of the East Siberian Unified 4. Pravda, 12 Mar 60, p. 2. U. 5. Novikov, I.T., Elektrifikatsiya SSR, vazhneyshiy faktor sozdaniya mater a no-te n c es oy bazy ommun zma (Electrification of the USSR--One of the Most Important Factors in the Creation o the Material and Technologi- cal Basis of Communism), oscow, 1960, p. 49. U. 6. Pravda, 16 Oct 61, p. 3. 7. Novikov, op. cit., (no 5), p. 52. STATSPEC Stroitelnaya azeta, 5 Nov 61, p. 3. U. 9. Stroitelnaya gaze a, 6 Nov 61, p. 3. U. 10. Izvestiya, 2 De 60, p. 2. U. 11. Izvestiya, 24 eb 61. U. 12. Izvestiya, 2 Aug 61, p. 3. U. CIA/RR-CB-61-62 Page 4 Approved For Release 2000/05/12 : CIA-RDP79T01003AO01100290002-6