polder dike 中文意思是什麼
polder dike
解釋
圍堤-
Settlement observation and back analysis for the second stage polder dike project of zhapu port
乍浦港二期圍堤工程沉降觀測與反分析 -
The dike - break long waves cause great damage to polder, and then it is a significant subject for studying the dike - break long wave. it is significant of research for the propagating of the dike - break wave
河堤潰決后的潰堤波會對圩區造成很大的危害，對潰堤波的研究是一個重要課題，研究其演進過程具有重要意義。 -
In the paper, river and the downstream area of dike are regarded as a whole system, and hydraulic model of coupling 1 - d river and gradual dike - break is established, therein the preissmann implicit difference scheme is applied to main river, and the fvm ( finite volume method ) is applied to the breach and polder
本文將河道與堤壩下游區域視為一個整體，對于單一河道採用preissmann四點隱式差分格式計算，對于潰口及圩區採用有限體積法，建立了一維河道與堤壩漸潰耦聯的水力模型，也是一維、二維耦合的水流模型。
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