METHOD OF OPERATING CONCRETE CURVED GRAVITY DAM THAT CREATES FREEZING RESERVOIR AND HAS ITS TOP EDGE DIRECTED SOUTHWARD Russian patent published in 2013 - IPC E02B7/12 

Abstract RU 2474647 C1

FIELD: process engineering.

SUBSTANCE: proposed method consists in increasing intensity of heating top curved belt by winter solar rays by covering exposed ice surface in preset zone adjoining top curved belt edge with snow to up reflection of solar rays from reservoir winter surface. Curved belt top edge, above ice level in reservoir, is covered with the layer of dark material to up absorption of solar rays.

EFFECT: higher efficiency.

4 cl

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RU 2 474 647 C1

Authors

Jagin Vasilij Petrovich

Dates

2013-02-10Published

2011-10-25Filed