关键词: 码头, 防洪, 河床演变, 河势

Abstract: Zhuankou special dock works ofthe commodity cal"installed rollers locate at the Baishazhou braided reach in Wuhan Reach．The characteristics of the sand Scour and deposit in the past years ale analyzed on the planed dock works reach．The results indicate that in the near many years，river regime heal-the dock reach is stable，the place ofthe bank hne，the lwge and the bank shoals ale steady relatively，the bank line and water flow are smooth．In diferent hydrograptfie years the alteration change of the sediment scour and deposit win still Occur in the pemal bars and shoals．But the great change ofthe river regime will not happen．The fiver bed is relativdy stable in the most years and has the water area situation of constructing the dock．

Key words: dock, flood prevention, flural process, fiver regine