Flexible membraneous weir

Details Flexible membraneous weir Flexible membraneous weir

1993-07-13

1995-02-14

Taylor, Dennis L.

Hydraulic and earth engineering

Fluid control, treatment, or containment

Flow control

405 87, E02B 720

Patent

active

053889282

ABSTRACT:
In a flexible membraneous weir 1 having a bag made of a flexible membrane 2 such as a rubber membrane or the like laid on a river bed and slope surfaces of the both river sides across the river and adapted to be erected or collapsed by charging or discharging fluid to or from the aforementioned bag, a rigid fin 10 is provided partly at a predetermined location along the river width direction of the outer surface of the above-mentioned flexible membrane 2. In this flexible membraneous weir, when it is collapsed, V-notch deformation is generated surely at the location corresponding to the above-mentioned rigid fin.

REFERENCES:
patent: 4299514 (1981-11-01), Muramatsu et al.
patent: 5067851 (1991-11-01), Fujisawa et al.

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