{HEAD ~ The prefabricated braces} are secured in {TAIL ~ an appropriate configuration} to modify the flow of water in a manner that will reduce the force of the water on one or more banks of the channel or on the channel bed 
{ HEAD ~ The prefabricated braces } are secured in { TAIL ~ an appropriate configuration } to modify the flow of water in a manner that will reduce the force of the water on one or more banks of the channel or on the channel bed
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH