躍水分水堰 的英文怎麼說

中文拼音 [yuèshuǐfēnshuǐyàn]
躍水分水堰 英文
leaping weir
  • : 動詞(跳) leap; jump
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 名詞(較低的擋水建築物) weir
  • 水分 : 1. (物體內所含的水) moisture [water] content; dew; humidity 2. (誇大的成分) exaggeration
  1. ( 2 ) validate whether the crest elevation can meet the require of energy dissipation and erosion prevention during the beginning period of flood discharge. ( 3 ) calculate the altitude of downriver cofferdam, and make it meet the require of energy dissipation and erosion prevention. ( 4 ) calculate some average velocity of flow through some sections, including contracted section in stilling basins behind upriver cofferdam, if the hydraulic jump happen in lower reaches of the river. the program will calculate the average velocity of flow of contracted section and the length of the apron

    主要設計內容包括:計算上游圍后消力池的尺寸;驗證泄洪初期壩面高程是否能夠滿足消能防沖需要;計算下游圍頂高程,使其滿足泄洪期圍和壩體過流的消能防沖和工程進度的需要;計算部斷面平均流速,包括:上游圍后消力池中收縮斷面的斷面平均流速;壩首和壩末的斷面平均流速;當下遊河道發生時,計算下遊河道的收縮斷面平均流速及需要鋪設護坦的長度。
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