發送短信 : Seepage and Stability Analysis of Earth Dam due to The Rising of Upstream Water Level

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 |  _ \\   /_   _//     ___     / _ \\   /_   _// 
 | |_| ||   -| ||-     /   ||  | / \ ||  `-| |,-  
 | .  //    _| ||_    | [] ||  | \_/ ||    | ||   
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 `-` --`   `-----`      -|_||   `---`      `-`'   
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