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2005 MCM A 洪水估计 特等奖论文 教程: |7 m' O0 h+ Y# C! j
PROBLEM A: Flood Planning ! N! t* ]* U9 }5 A
Lake Murray in central South Carolina is formed by a large earthen dam, which was completed in 1930 for power production. Model the flooding downstream in the event there is a catastrophic earthquake that breaches the dam. Two particular questions:
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7 W9 ?& ?6 W2 G$ n7 ]1 d. BRawls Creek is a year-round stream that flows into the Saluda River a short distance downriver from the dam. How much flooding will occur in Rawls Creek from a dam failure, and how far back will it extend? 9 t2 C( F' [1 L; A! a4 q
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Could the flood be so massive downstream that water would reach up to the S.C. State Capitol Building, which is on a hill overlooking the Congaree River?
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MCM2005 A 题: 洪水估计+ C6 O8 T6 [! J& P3 Q" d
; j2 ]! q/ V& N位于美国南卡罗莱纳州中部的Murray 湖是因为发电需要而建造的一座大型土坝而形成的,大坝建成于1930 年。假设一场灾难性的大地震造成大坝决口,试对由此而产生的下游洪水进行建模。两个值得注意的问题:, y' B% e+ {: U( M9 b6 s ^
1、Rawls 河是一条四季不断流的、距大坝下游很近的Saluda 河的支流。当大坝决口形成洪水的时候,Rawls 河将遭受多大的洪水?河水倒流会延伸多远?
& Z6 `; C" c! ?3 B$ @2、洪水会波及位于Congaree 河边一座小山上的南卡罗莱纳州议会大厦吗? |
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