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重庆交通大学学报（自然科学版）

重庆交通大学学报（自然科学版） ›› 2009, Vol. 28 ›› Issue (6): 1112-1117.DOI: 10.3969/j.issn.1674-0696.2009.06.34

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三峡库区支流航道技术等级定级及其应用

童思陈1,许光祥1,文传平2   

  1. 1.重庆交通大学河海学院,重庆400074;2.重庆市港航管理局,重庆400020
  • 收稿日期:2009-09-02 出版日期:2009-12-15 发布日期:2015-04-15
  • 作者简介:童思陈(1973—),男,重庆市人,副教授,博士,主要从事水力学与河流动力学教学与科研工作。E-mail:tongsichen@163.com。
  • 基金资助:
    重庆市教委科技基金项目( K J080426)

Preliminary?Study?and?Its?Application?of?Navigation?Grading?Standard?Planning?of??the?Tributary?Channel?in?TGP?Reservoir?Area

TONG Si-chen1, XU Guang-xiang1, WEN Chuan-ping2   

  1. ?School?of?River?＆?Ocean?Engineering,?Chongqing?Jiaotong?University,?Chongqing?400074,?China;??2.?Chongqing?Harbor?＆?Navigation?Administration?Bureau,?Chongqing?400020,?China
  • Received:2009-09-02 Online:2009-12-15 Published:2015-04-15

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摘要： 三峡蓄水后支流的航道条件得到根本改善,但由于常规的内河通航标准没有考虑水库蓄水对支流航道的影 响,因此不能采用常规体系来定级三峡库区支流航道的技术等级。以支流梅溪河为例,从水流条件、航道尺度、通 航保证率等方面对三峡成库后支流的航道技术等级定级进行了初步探讨;将该标准体系应用于梅溪河,得到了三 峡蓄水后梅溪河的航道标准。成果为三峡及类似库区支流航道技术等级的界定及相关研究提供了参考和借鉴。

关键词: 支流航道, 航道等级, 定级标准, 三峡库区

Abstract: The?navigation?condition?of?tributaries?at?TGP?reservoir?area?has?improved?essentially?but?it?still?lacks?navigation?grading?standard,?for?the?normal?grading?standard?of?inland?river?takes?no?consideration?of?the?effect?of?reservoir?on?the?tributary?channel?navigation.?So?the?normal?grading?standard?can＇?t?be?applied?to?determine?the?technical?grade?of?tributary?channel.?Taking?Meixi?River?as?the?typical?tributary,the?preliminary?exploration?of?grading?the?tributaries?navigation?technically?after?the?accomplishment?of?TGP?reservoir?is?carried?out;the?exploration?is?discussed?from?various?aspects?,such?as?flow?condition,?channel?dimension?and?the?navigation?guarantee?rate.?The?proposed?standard?is?applied?to?Meixi?River,?and?its?channel?navigation?standard?after?the?accomplishment?of?TGP?is?obtained,?which?can?be?taken?as?the?reference?for?the?navigation?grading?study?of?TGP?reservoir?and?navigation?tributaries?of?similar?reservoirs.

Key words: tributary channel , channel navigation grading , navigation grading standard , TGP（ Three Gorges Project）reservoir

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