CHANNEL ROUGHNESS OF LOWER YELLOW RIVER
Institute of Hydrotechnical Research Institute of Research;Yellow River Water Conservancy Committee Ning Chien;Yu-Chia Hon;Chew-Wai Mac;Tze-Fen Pi

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Change of Bed Material Composition in a Degraded Bed and Its Effect on the Stabilization of Stream Channel
Ning Chien Institute of Hydrotechnical Research

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huang he xia you he dao xing tai de chu bu fen xi

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huang he ni sha ce yan de yi ban qing kuang ji cun zai wen ti

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huang he xia you tu cheng zi sha neng li ce yan duan shi ce zi liao fen xi

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huang he xia you hu an gong cheng jing yan diao cha bao gao

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huang he xia you hu tan jing yan diao cha bao gao

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huang he xia you hu an gong cheng gen shi zou shi wen ti de diao cha bao gao

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ni sha qi dong liu su de ji suan fang fa
li bao ru ;

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ji zhong bu tong dian jie zhi dui yu ni sha xuan fu ye de xu ning shi jian de ying xiang
li hong ;

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ni sha wen xian mu lu

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shui li ke xue yan jiu yuan he qu yan jiu suo yu huang he shui li wei yuan hui shui li ke xue yan jiu suo he zuo yan jiu huang he xia you he chuang yan bian ji he dao zheng zhi wen ti

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