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

doi:10.3969/j.issn.1674-0696.2009.06.34

Journal of Chongqing Jiaotong University(Natural Science) ›› 2009, Vol. 28 ›› Issue (6): 1112-1117.DOI: 10.3969/j.issn.1674-0696.2009.06.34

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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

?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

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.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

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)

Abstract

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

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

CLC Number:

U612.1

TONG Si-chen, XU Guang-xiang, WEN Chuan-ping. Preliminary?Study?and?Its?Application?of?Navigation?Grading?Standard?Planning?of??the?Tributary?Channel?in?TGP?Reservoir?Area[J]. Journal of Chongqing Jiaotong University(Natural Science), 2009, 28(6): 1112-1117.

童思陈,许光祥,文传平. 三峡库区支流航道技术等级定级及其应用[J]. 重庆交通大学学报（自然科学版）, 2009, 28(6): 1112-1117.

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

三峡库区支流航道技术等级定级及其应用

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