水运工程
水運工程
수운공정
PORT & WATERWAY ENGINEERING
2014年
11期
88-91,96
,共5页
张家洲%航道整治%平面布置%梳齿坝
張傢洲%航道整治%平麵佈置%梳齒壩
장가주%항도정치%평면포치%소치패
Zhangjiazhou waterway%waterway regulation%layout scheme%comb dam
张家洲水道为长江下游著名的浅滩水道之一。2002年以来,张家洲南港上浅区存在由正常浅滩向交错浅滩发展的趋势,航道条件不断恶化,需要进行航道治理。然而,本河段河床演变复杂,影响因素众多。为改善并提高航道条件,在综合考虑各因素的基础上,首次提出梳齿坝平面布置方案,很好地解决了通航、防洪、岸线利用等方面的关系,对类似河段的航道治理具有参考意义。
張傢洲水道為長江下遊著名的淺灘水道之一。2002年以來,張傢洲南港上淺區存在由正常淺灘嚮交錯淺灘髮展的趨勢,航道條件不斷噁化,需要進行航道治理。然而,本河段河床縯變複雜,影響因素衆多。為改善併提高航道條件,在綜閤攷慮各因素的基礎上,首次提齣梳齒壩平麵佈置方案,很好地解決瞭通航、防洪、岸線利用等方麵的關繫,對類似河段的航道治理具有參攷意義。
장가주수도위장강하유저명적천탄수도지일。2002년이래,장가주남항상천구존재유정상천탄향교착천탄발전적추세,항도조건불단악화,수요진행항도치리。연이,본하단하상연변복잡,영향인소음다。위개선병제고항도조건,재종합고필각인소적기출상,수차제출소치패평면포치방안,흔호지해결료통항、방홍、안선이용등방면적관계,대유사하단적항도치리구유삼고의의。
Zhangjiazhou waterway is one of the serious shoal waterways in the lower Yangtze River.Since 2002 the shoal in the upper shallow of Zhangjiazhou was changed from the normal type to the staggered type.And the shipping conditions were turning worse.Yet the bed riverbed evolution was complex and its evolution was influenced by too many factors.Considering many evolution influencing factors this paper puts forward a comb dam layout scheme to solve the contradiction between shipping flooding riverside utilization etc. which may serve as reference for waterway regulation on similar waterways.