BULKHEAD BLOCK WITH FISHWAY AND CONSTRUCTION METHOD FOR BULKHEAD SURFACE WITH FISHWAY USING IT

摘要

PROBLEM TO BE SOLVED: To achieve a bulkhead with a fishway, constantly securing a fishway eliminating a head drop and holding down the projection into a water flow section to the minimum not to constitute an obstacle to flowing water of a river or the like in a lane bulkhead or a bulkhead surface easily causing a large head drop between a river or the like and a canal flowing into it.;SOLUTION: This bulkhead block with a fishway includes: a fishway channel 5 formed to be inclined to either right or left along the inside of a front plate 1 while being divided by a plurality of partition parts 6 at a height lower than the upper edge of the front plate 1 forming a vertical wall; a landing part 7 provided at the deepest part in the rear on the upstream side of the fishway channel 5; and a placing part 9 for an upper stacking bulkhead block provided on the part outside of the fishway channel 5 and the landing part 7.;COPYRIGHT: (C)2008,JPO&INPIT