均勻斷面河道 的英文怎麼說
中文拼音 [jūnyúnduànmiànhédào]
均勻斷面河道
英文
uniform channel- 均 : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
- 勻 : Ⅰ形容詞(均勻) even Ⅱ動詞1. (使均勻) even up; divide evenly 2. (分出一部分) spare
- 斷 : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
- 面 : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
- 河 : 1 (天然的和人工的大水道) river 2 (指銀河系) the milky way system; the galaxy 3 (特指黃河) t...
- 道 : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
- 斷面 : section; fracture surface; plane of fracture
- 河道 : river course; streamway; covalency; runway; cut; river channel河道變遷 channel change; migration ...
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Actually correction coefficient of kinetic energy reflects the non - uniform characteristics of cross - sectional velocity in natural rivers. it is related with hydraulic parameters and can be expressed by chezy ' s coefficient. the larger the resistance of boundary, the more non - uniform the distribution of cross - sectional velocity
動能修正系數實際上反映了河道橫斷面流速分佈的不均勻性,與斷面的水力要素有關,可用謝才系數c來表示,水流所受的阻力越大,邊界對其影響也就越大,流速分佈愈不均勻,導致動能修正系數增大。
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