'Bendway weirs' diaporamas de présentation

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1.07k views • 107 slides

DIFFERENCES BETWEEN BENDWAY WEIRS & ROCK VANES/BANK BARBS {All are redirective methods}

DIFFERENCES BETWEEN BENDWAY WEIRS & ROCK VANES/BANK BARBS {All are redirective methods}. By Dave Derrick, Potomologist & VP, River Research & Design, Inc.

819 views • 73 slides

DIFFERENCES BETWEEN BENDWAY WEIRS & ROCK VANES/BANK BARBS {All are redirective methods}

DIFFERENCES BETWEEN BENDWAY WEIRS & ROCK VANES/BANK BARBS {All are redirective methods}.

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Luxuries We Like To Have

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Irish Gulf, Boston, NY

Irish Gulf, Boston, NY. Vertical eroding banks Urban Pool-riffle-pool regime Gravel-cobble bed stream Small stream (average width 30 ft, 10 ft tall banks Deeply incised with a 7 ft tall sheet- pile structure US of project. Irish Gulf, Boston, NY-METHODS EMPLOYED IN TWO BENDS.

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DEEP PLANTING HUNDREDS OF UNROOTED WILLOW POLES WHEN THE COLDEST DAY WAS 103 DEGREES

Big Pipeline Crossing Protection Project for Williams on the Guadalupe River, South of Victoria, TX. (near the harbor) 1.3 Million Dollars Took 3 crews 6 weeks to build!! Summer 2005.

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Functions of Bendway Weirs on the West Fork Beaver River:

CASE STUDY- West Fork Beaver River, West Point, OH. Constructed Sept. 2002 Minimal height Bendway Weirs in a gravel-cobble-sand-silt bed stream. Functions of Bendway Weirs on the West Fork Beaver River:

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