beach erosion 中文意思是什麼
beach erosion
解釋
海岸侵蝕-
In the general design and analysis methods for problems of the breakwater stability, the concept of compositive safety factors is used usually. however, floodwater, storm wave and beach erosion as well as properties of soil medium are always random, which may have uncertainties
在防浪堤壩的設計中，傳統的安全性能分析方法採用綜合的安全系數概念，但洪水、風浪、河道沖刷、土力學特性等因子都是隨機性的，具有一定的不確定性。 -
This paper presents a method of probability analysis in order to develop the general design and analysis methods for problems of the embankment stability under random storm wave actions as well as with random properties of the embankment medium. the major purpose of this study is carry out modellings of ( 1 ) probability analysis for the problem of seepage stability of levee projects ; ( 2 ) probability analysis for the problem of erosion due to washout sediments from the embankment ; ( 3 ) numerical analysis for coastal evolution due to beach erosion under energy actions of storm wave
本文根據598084號年浙江省自然科學基金項目和g59901號國家教育部回國留學人員科研啟動基金項目的部分研究目標和研究內容的要求應用概率分析方法研究了在隨機風浪荷載作用下和築堤材料隨機性影響下防護堤壩抗滲流、抗沖刷穩定性的分析計算模型；用數值分析方法研究了在浪潮能量作用下岸灘侵蝕造成海岸演變問題的數學分析模型。 -
Add to that data from transmitters on fish, such as tuna, and scientists could gain new understandings into el nino storms, polluted runoff, beach erosion and wildlife
再藉助于裝在金槍魚等魚兒身上的發射器，科學家便能對厄爾尼諾現象、徑流污染、海岸沿線水土流失以及野生動植物有更深入的了解。 -
A measurable rise in sea level will have a severe economic impact on low - lying coastal areas and islands, for examples, increasing the beach erosion rates along coastlines, rising sea level displacing fresh groundwater for a substantial distance inland
所以，海平面的顯著上升對沿岸低洼地區及海島會造成嚴重的經濟損害，例如：加速沿岸沙灘被海水的沖蝕地下淡水被上升的海水推向更遠的內陸地方。
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