Collapsible sheet dam

Details Collapsible sheet dam Collapsible sheet dam

1990-12-27

1991-11-26

Corbin, David H.

Hydraulic and earth engineering

Fluid control, treatment, or containment

Flow control

405 91, E02B 704

Patent

active

050678515

ABSTRACT:
A collapsible sheet dam comprises a bag of flexible rubber sheet fixed onto a riverbed and riverbank portions of a river, and a fluid supply and discharge port formed in the bag. In such a dam, an end portion of the bag is fixed onto the riverbed and riverbank portions at upstream side and at the same time a portion of the bag located behind the fluid supply and discharge port is fixed onto the riverbank portion and a region ranging from the riverbank portion to the riverbed portion around the fluid supply and discharge port.

REFERENCES:
patent: 3173269 (1965-03-01), Imertson
patent: 3834167 (1974-09-01), Tabor
patent: 4279540 (1981-07-01), Suga et al.

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