- concrete semicircular uncontrolled overflow weir
- бетонная водосливная плотина полуциркулярного (в плане) очертания без затворов
Англо-русский строительный словарь. 2013.
Англо-русский строительный словарь. 2013.
Spillway — Chute spillway of Llyn Brianne dam in Wales A spillway is a structure used to provide the controlled release of flows from a dam or levee into a downstream area, typically being the river that was dammed. In the UK they may be known as overflow… … Wikipedia