| 三峡蓄水至175m水位后变动回水区观音滩航道条件变化分析 |
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| 引用本文： | 杨胜发,夏文颖.三峡蓄水至175m水位后变动回水区观音滩航道条件变化分析[J].水运工程,2010(3). |
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| 作者姓名： | 杨胜发 夏文颖 |
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| 作者单位： | 重庆交通大学河海学院,重庆,400074 |
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| 摘 要： | 观音滩河段是三峡水库变动回水区内几个急流滩之一,根据观音滩河段天然条件下以及三峡水库蓄水以后的观测资料,分析了该河段在三峡成库前后航道条件的变化以及3 000吨级和万吨级船队自航上滩能力.
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| 关 键 词： | 三峡水库 变动回水区 急流滩 航道条件 |
Changes in channel conditions of Guanyintan rapids at fluctuating backwater area in the Three Georges after the impoundment to a water level of 175 m |
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| YANG Sheng-fa,XIA Wen-ying.Changes in channel conditions of Guanyintan rapids at fluctuating backwater area in the Three Georges after the impoundment to a water level of 175 m[J].Port & Waterway Engineering,2010(3). |
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| Authors: | YANG Sheng-fa XIA Wen-ying |
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| Institution: | YANG Sheng-fa,XIA Wen-ying(College of River & Ocean Engineering,Chongqing Jiaotong University,Chongqing 400074,China) |
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| Abstract: | Guanyintan river section is one of the rapids in the Three Gorges fluctuating backwater area.According to the natural conditions of Guanyintan river section and the observation data after the impoundment of the Three Gorges reservoir,this paper analyzes the changes in channel conditions of the river section after it formed a reservoir and discusses the ability of self-ascending the rapids of the 3 000 dwt and 10 000 dwt fleets. |
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| Keywords: | Three Gorges reservoir fluctuating backwater district rapids channel condition |
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