Author(s): Borislav V. Georgiev
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Keywords: No Keywords
Abstract: THE FLOODPLAiN is THAT PART OF THE RIVER CHANNEL WHICH REMAINS DRYFOR MOST PART OF THE YEAR AS THE FLOW o○URS ONLY DURING HiGH WATERS DUE TORAIN STORMS.THiS ALTERNATIVE CHANGE OF DRY AND FLOW PERiODS PREDETERMINES TOA GREAT EXTENT THE HYDRAULic CONDITIONS AND THE STATE OF SEDiMENT MATERIALS iNTHE FLOODPLAIN, GENERALLY THE FLOOD WAVES IN MOUNTAIN RiVER REACHES ARE OF SHORTDURATION AND RAPID INCREASE OF THE WATER LEVEL.THE RiVER FLOW iN THESEOONDiTiONs is UNSTEADY AND NONUNiFORM wiTH THE HYDRAULic PARAMETERS iN FLOOD-AND MAIN CHANNEL WHiCH ARE OFTEN GUALiTATIVELY OOMPATIBLE.THIS FACT GIYES USGROUND TO MAKE BEDLOAD TRANSPORT iN FLOODPLAIN AND IN MAiN CHANNEL COMPATIBLE.
Year: 1989