ZUSAMMENFALLBARE UND AUSDEHNBARE SPERRE, BEISPIELSWEISE FUER EINEN WASSERWEG
A collapsible and expansible barrage comprising a threshold structure disposed at the bottom of the waterway, a metallic flap, provided with an upturned-glass type of air-tank, hinged to said threshold structure, and a flexible sheet connected at one of its end to the threshold structure and to the...
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Zusammenfassung: | A collapsible and expansible barrage comprising a threshold structure disposed at the bottom of the waterway, a metallic flap, provided with an upturned-glass type of air-tank, hinged to said threshold structure, and a flexible sheet connected at one of its end to the threshold structure and to the other end to the threshold structure; the flap and the threshold structure are further connected one to the other by means of a damped tie-rod. |
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