FIELD: construction.
SUBSTANCE: invention relates to hydraulic engineering, particularly, to concrete dams longitudinal galleries-tunnels designs. in transverse cross-section concrete dam 1 longitudinal galleries-tunnel 5 is made in form of Reuleaux triangle. Besides, one of Reuleaux triangle corners is directed to dam 1 upper part.
EFFECT: technical result is increasing of gallery strength and stability.
1 cl, 1 dwg
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Authors
Dates
2017-01-12—Published
2015-11-24—Filed