水下河槽 的英文怎麼說

中文拼音 [shuǐxiàcáo]
水下河槽 英文
submerged channel
  • : 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...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 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...
  • : 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...
  1. Focused development of river and sewer systems in coordination. promotion of development of areas featuring permeable pavements and installation of sewage tanks in collaboration with the private sector

    流和地協調發展為焦點,與民間合作,促進以可滲透的人行道和污存儲為特徵的地區開發。
  2. Then river width increased and the intensity of deep point lowing and bed material coarsening decreased and water level lowed continuously. so the bed form changed toward to u type. the bed regulation is realized through sediment silting in different parts in cross section during silting period and the deformation of bed form changed from broad u type channel to narrow and deep v type channel

    研究表明,道在持續沖刷前期深泓點及降與床粗化同步發展,床向v型發展;沖刷後期深泓點降、床粗化減弱,道展寬增大,位繼續降,床向u型發展;在以淤積為主時期的調整,是通過斷面不同部位的淤積來實現的,但都是由u型較大向v型窄深小發展。
  3. 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道的沖淤演變規律,分析研究表明:建庫前渭游主處于動態沖淤平衡狀態,灘地處于微淤狀態;建庫后,渭道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床的抬升速度和渭游的淤積。
  4. Water invasion bursten out during the railway - tunnel construction is usually the mainly problem in constructing or operating, also which brings surface water to exhaustion and pollutes environment or effects ecology, etc. the geleshan tunnel which crosses through guan - yin gorge anticline which trend is near south north, is located between tuanjie village and jingkou village of the shapingba zone, chongqing city, which is belongs to the inducting segment of yu - huai railway. the guan - yin gorge anticline appears to ridge and slot interlacing in land form, and is composed of clastic rock and carbonate rock from jurassic xintiangou group to triassic

    歌樂山隧道位於渝懷線引入段重慶市沙坪壩區團結村至井口村之間,隧道穿越近南北向的觀音峽背斜,地貌上表現為脊、相間,觀音峽背斜由侏羅系新田溝組至三疊系統碎屑巖和碳酸鹽巖組成,歌樂山頂大部分出露可溶巖地層,地表巖溶發育,有大量泉和暗出口,並修建有多個中小型庫、大量池塘和井。
  5. In this paper, the deposition evolution process in qtx reservoir are studied, the incoming water and sediment, the operation data, and the time and space distribution of longitudinal and lateral sedimentation in reservoir are analyzed in detail, and the longitudinal scouring and sedimentation and lateral deformation law in reservoir tidal flat and mainstream under different operation way are summarized in every operation period

    本文以黃青銅峽電樞紐工程庫淤積演變過程為研究對象,對青銅峽庫來來沙組成、庫運行資料、庫縱橫向泥沙淤積時空分佈等進行了較詳細的分析,總結了青銅峽庫各個運行時期不同運行方式庫灘縱向沖淤和橫向變形規律。
  6. The test results show that the water - sediment regulation can reduce aggradations of the channel, increase its flowing capacity and improve the sediment delivery conditions of the channel in the lower river

    分析結果表明,調調沙不僅能夠減少道淤積,而且能夠有效增大主的過流能力,改善道排沙條件。
  7. Since boundary of the lower yellow river bed varies with the flow conditions, main channel of the stream continually shrank and flood control becomes rather difficult

    隨著黃沙條件的不斷變化,道的邊界條件也隨之發生變化,主嚴重萎縮,泄洪能力日臻降,防洪問題日益突出。
  8. First the author memorized the yellow river excavation history and concluded development of modern dredging science, and found that most researches of dredging are related to navigation regulation, little used to flood control especially in the yellow river with silty. based on the experiment of generalized physical model of the lower reach of the yellow river, and the study of the loaden flow mechanism and the dredging efficiency, the author get some new ideas as follows : 1

    通過對黃疏浚的歷史以及現代疏浚工程學的發展進行了回顧和總結,認為已有的疏浚研究大多基於航道疏浚工程,對于防洪疏浚特別是在黃這種多沙型流上進行防洪疏浚的研究極為欠缺,本文基於黃道概化模型試驗,對疏浚挖沙運動機理及效果等進行了研究,得到以認識。
  9. An experimental research on notching wet beach of the yellow river with the short - delay blasting is made for eliminating the risk that the main river channel is often threatened by some horizontal and slanting streams occurred on the downstream of the river and solving the problems from the bend cut - off for river channel harnessing, water way dredging and the siltation of the water diversion outlets along the channel

    摘要為了利用爆破解決黃道經常出現的橫和料威脅道安全的險情以及道整治中的裁彎取直、疏浚航道和道引口淤積的問題,在黃濕灘上進行了微差爆破開試驗研究。
  10. 5. based on the physical model, summarized the general mode of river development in excavated segment with its up and lower influence reach after dredging, it means that gradually deposit in dredging segment while wash out in up reach, and the change intensities are weakening as the time goes on

    概括總結出了段疏浚挖后,疏浚挖段及其上影響段的床演變及面線變化的模式,即挖段逐漸回淤,挖上游段逐漸沖刷,並且其回淤及沖刷的強度隨時間的推移由大變小。
  11. ( 2 ) the key problem to the application of muskingum approach, in another word, there exists non - linear effect. therefore, to meet the demand of practical engineering to a more satisfactory extent, it is vital to convert the linear formula in muskingum model to a non - linear one

    2 、在文學中馬斯京根( muskingum )法是道洪演算中廣泛應用的方法,因該蓄方程是線性的,即把k , x在一定段內假定為常數,這在某些情況是不切實際的,為此必須將馬斯京根模型中線性的蓄方程非線性化,才能更好地滿足實際工程的需要。
  12. Abstract : variations of flow pattern, flow velocity in deep poo l and side bar, mainstream thread, and water surface, caused by excavation project, are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system. the change of bed - load transport rate, and redeposition r ate are predicted. the influences of the excavation project on navigation are ana lyzed. grid - type and flat - type excavation alternatives are proposed and discuss ed

    文摘:採用正交曲線坐標系道平面二維數學模型,研究了嘉陵江何家磧邊灘采砂后道流勢、流態、灘流速、主流位置、面高程及比降的變化規律,預測了采砂方案完成後卵石推移質輸沙率變化及其對航道的影響,並對格形開挖和平整開挖方案進行了比較分析
  13. The width of main channel would influence the water level rising rate greatly in flood events. when the discharges in main channel increased to 8000 m ' / s from 3000 m3 / s the water rising amplitude at hydrometer stations in the lower yellow river was correlative well with the exponent ( - 0. 65 ) of main channel width and the exponent ( - 0. 33 ) of river longitudinal slope

    期主寬度對位漲率有較大影響,主流量從3000m ~ 3 s增大到8000m ~ 3 s時,游各文站斷面位的抬升幅度與主寬度的( - 0 . 65 )次方和道縱比降的( - 0 . 33 )次方具有較好的相關關系。
  14. Influenced by flood dominated current in the flood channels, the characteristics of surface sediments, such as grain size, light and heavy minerals, micro - paleontology and magnetism in the flood channel are very different from those in the ebb channels, this kind differences is the response for complex hydrodynamic in estuary

    口漲潮在漲潮優勢流作用內表層沉積物的粒度、輕重礦物、微體古生物和磁學等特徵不同於落潮相應的沉積特徵,體現了沉積物的分佈對口復雜動力的響應。
  15. Through the experiment, four engineering questions are answered : 1. whether the notching construction can be done on the wet beach of the downstream of the yellow river with the blasting method ; 2. whether the ditches can be created by the blasting and how long can be maintained ; 3. whether the ditches can be used to divert water and form a new river channel by water flushing ; 4. the impacts on the safety of the existing projects therein from the blasting concerned

    通過試驗,回答了在黃游濕灘上能否進行爆破開施工;爆破能否形成溝,形成的溝可以保持多長時間;能否作為引,通過沖刷形成新;爆破開對已有工程的安全影響等四方面的問題。
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