槽狀水道 的英文怎麼說

中文拼音 [cáozhuàngshuǐdào]
槽狀水道 英文
gouge channel
  • : 名詞1 (盛牲口飼料或飲料等液體的器具) trough; manger (for water animal feed wine vat) 2 (兩邊...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 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...
  • : 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) ...
  • 水道 : water channel; channel; waterway; watercourse; water carrier; water race; water lane; klong; lago...
  1. By the analysis and study, it is showed that : 1 ) the lower weihe river main channel was at a balanceable state between aggradation and degradation and floodplain of the lower weihe river is a tiny aggradation state before the construction of the sanmenxia dam ; 2 ) the severe aggradation of the lower weihe river bed is mainly caused by the increasing riverbed elevation at tongguan after the construction of the sanmenxia dam ; 3 ) the main reason leading to the increasing riverbed elevation at tongguan is the unreasonable operation of the sanmenxia reservoir ; 4 ) the rate of the riverbed aggradation at tongguan reach and the lower weihe river reach are speeded by adverse condition of incoming water and sediment recently

    然後以實測資料為基礎分析研究了三門峽建庫前後潼關高程的變化規律以及渭河下遊河的沖淤演變規律,分析研究表明:建庫前渭河下游主處于動態沖淤平衡態,灘地處于微淤態;建庫后,渭河下遊河發生嚴重淤積主要是由於潼關高程的抬升造成的;潼關高程的抬升主要是由於三門峽庫的不合理運用造成的,近期不利的沙條件加劇了潼關河床的抬升速度和渭河下游的淤積。
  2. Near the north wall 2 brick - made ditches were uncovered, beside them was a ceramic pipe, all of which was thought to be part of a sewerage system

    近北墻處出現兩條磚造溝結構,一旁有陶管物,可能屬排系統。
  3. In this paper, we study the most serious damming section of the east - one main canal, which is from the entrance of the hao wan flume ( chainage12 + 123. 6 ) to the exit of shang tian yuan tunnel ( chainage24 + 091. 1 ). the main content is analyzing the flow characteristic of the canal, setting up mathematical model of the discharge condition of the east - one main canal, according to the survey section and actual roughness factors, building, bend and so on, we divided the canal into more than loocaculation segments. each segment is calculated by microsoft excel electrical table through computer as permanent transition flow of non - prismatic channel

    本論文研究的渠段為陸渾灌區東一乾渠壅最為嚴重的渠段,從郝灣渡進口(樁號12 + 123 . 6 )至上天院隧洞出口(樁號24 + 091 . 1 ) ,其主要內容是,分析渠流特徵,建立東一乾渠輸況的數學模型,根據測量斷面及實際糙率、建築物、彎等因素的不同,將渠劃分成120多個計算段,每段按非稜柱體恆定漸變流,運用microsoftexcel電子表格進行編程計算。
  4. The original flow rate formula of parobolic throat flume used for u - shaped channel is implicit function and is not convenient for calculation in irrigation districts. an simplified formula is developed in this paper, with a di fference between results calculated with the original formula and the new formul a being less than 0. 5 %

    用於u形渠的拋物線形喉口式量原流量公式為隱函數形式,針對其使用不便的現,通過理論分析推導出了顯函數形式的量流量公式,計算結果與原流量公式比較相對誤差值0 . 5 % 。
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