河床造床過程 的英文怎麼說
中文拼音 [héchuángzàochuángguòchéng]
河床造床過程
英文
bed-forming process- 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...
- 床 : i 名1 (供人睡覺的傢具) bed; couch 2 (像床的器具、地面) something shaped like a bed Ⅱ量詞(用...
- 造 : Ⅰ動詞1 (做; 製作) make; build; create; produce 2 (假編) cook up; fabricate; concoct 3 [書面語...
- 過 : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
- 程 : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
- 河床 : riverbed; bed; poised river; [英方] waterstead; cauce
- 過程 : process; procedure; transversion; plication; course
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The theory of minimum entropy production or minimum rate of energy dissipation shows that a river is stable when it is in a relative equilibrium condition. ( 3 ) the river facies formulas of alluvial river have been developed using the theory of minimum rate of energy dissipation together with flow continuity and motion equations, suspended load transport or bed load transport equation. ( 4 ) the causes of the river patterns are explained using the theory of minimum rate of energy dissipation
( 3 )基於最小能耗率原理,以水流能耗率作為目標函數,以水流連續方程、水流運動方程及懸移質挾沙力公式或推移質輸沙率公式作為約束條件,通過對目標函數求條件極值,分別推導出以懸移質造床為主的顯式河相關系式和以推移質造床為主的顯式河相關系式。In the course of north moving, weihe river downcut clearly and the riverbed of weihe river descended about 6. 3m because of the ascending of the new conformation
渭河在北遷過程中,由於構造上升,河流下切明顯,河床下降約6 3米,相應的洪水水位也不斷的下降,指示新構造運動發生了強烈上升。In the past decade, we built a total of some 31 kilometres of concrete channel bed in 16 major river training and flood prevention projects ( see annex 1 for details )
在過去十年,我們在16項主要河道治理及防洪工程中建造共約31公里混凝土河床,詳見于附表一。It is concluded that the phenomena of replacement of spatial and temporal process is typical in the erosion development, the coarsen of riverbeds, the sediment concentration and the change of river regime, etc
分析表明,河流再造床過程在沖刷延展、河床粗化、含沙量及其特徵、岸灘侵蝕以及河型變化等方面具有較典型的時空演替現象。Based on the observed data and the former research, the ergodic hypothesis is introduced to analyze the process of the reformation in the middle - lower han river after the construction of danjiangkou reservoir
摘要在實測資料和前人研究的基礎上,引入「空代時」假說,分析研究了丹江口建庫后漢江下遊河流再造床過程的時空演替現象。分享友人