шандор хашлага
stoplog
шандорное заграждение
Large logs, timbers or steel beams placed on top of each other with their ends held in guides on each side of a channel or conduit providing a temporary closure versus a permanent bulkhead gate.
Source http://www.nws.noaa.gov/om/hod/SHManual/SHMan014_glossary.htmНэмэлт тайлбар
Stoplogs are hydraulic engineering control elements that are used in floodgates to adjust the water level or discharge in a river, canal, or reservoir. Stoplogs are sometimes confused with flashboards, as both elements are used in bulkhead or crest gates.
Зураг
