河道內用水 的英文怎麼說

中文拼音 [dàonèiyòngshuǐ]
河道內用水 英文
instream water uses
  • : 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...
  • : 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) ...
  • : 名詞1. (內部; 里頭; 里邊) inner; inside; within 2. (妻子或妻子的親屬) one's wife or her relatives 3. (姓氏) a surname
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 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...
  • 河道 : river course; streamway; covalency; runway; cut; river channel河道變遷 channel change; migration ...
  • 用水 : category:drinking water
  1. The result is that this gas pool has simple structure, only forms a little nose - like structure at the district of fenghuangshan ; this pool belongs to delta front sub - facies sedimentary model, the underwater distributary channel and mouth bar is the better sedimentary microfacies ; the physical property of the reservoir is poor, the type of pore of the reservoir rock mostly are intergranular pore, intergranular solution hole and little are intercrystalline micropore ; the influential factors of pore structure and physical property are lithofacies, lithologic character and diagenesis ; the off - take potentia of all the testing well are deadly shortness, the wells have the worth of industrial recovery only under the condition of going through sand fracturing, and in the early of binging into production, the oil and sheath pressure drop rapidly, the production of the well drop rapidly

    研究認為該氣藏構造簡單,只在鳳凰山形成了一個小型的鼻狀構造;屬於三角洲前緣亞相沉積模式,下分流口壩是有利的沉積微相;儲層物性差,儲層巖石的孔隙類型主要有粒間孔、粒間()溶孔及少量晶間微孔;影響蓬萊鎮組氣藏儲層孔隙結構及儲集性的因素有巖相、巖性條件及成巖作;所有測試井自然產能都極低,必須經加砂壓裂后才有工業開采價值,且投產初期,油套壓下降較快,氣井產量下降迅速。
  2. The variations in trace element contents and ratios may hold up a mirror to the lake - level fluctuations and climatic changes, which, in turn, have exerted a direct and important effect on the sequence stratigraphic development. collectively, the reservoir rocks from the yanchang formation consist dominantly of the delta front subfacies subaqueous distributary channel and channel - mouth bar microfacies and delta plain subfacies subaerial distributary channel microfacies fine - grained feldspar sandstones and siltstones. the reservoir rocks have been subjected to three stages of diagenetic and porosity evolution : ( 1 ) the porosity reduction by the mechanical compaction and chemical pressure solution during the early diagenetic stage ; ( 2 ) the porosity increase by the dissolution during the a substage of the late diagenetic stage, and ( 3 ) the porosity reduction by the cementation and filling during the b substage of the late diagenetic stage

    系統的儲層特徵研究表明,該區延長組儲層成因類型主要為三角洲前緣下分流口砂壩及三角洲平原上分流微相細粒長石砂巖、粉砂巖;儲層巖石經歷了壓實,膠結,溶蝕等成巖作,歷經早成巖機械壓實和化學壓溶孔隙縮小期、晚成巖a亞期溶蝕作孔隙擴大期及晚成巖a亞期( b亞期)膠結充填孔隙縮小期三個成巖-孔隙演化階段;儲層物性總體上具有較低孔滲、低孔滲的特點,孔隙類型主要為粒間溶孔、殘余粒間孔隙、粒溶孔、晶間孔及晶間溶孔,裂縫不發育,儲集巖排驅壓力和中值壓力較高,孔隙結構類型以細小孔-微孔隙,微細喉-微喉型為主。
  3. Shipment traffic usually is heavy in littoral area, the navigation capability is required in many riverway. navigation lock was set to suit for the water level ' s variety caused by tide. for a long period, being lack of the quantified assessment on the influence of saltwater intrusion, approaches that freshwater is inpoured to the lock chamber are adopted lest the high concentration salt water be imported to the inland waterway, when the navigation lock is in operation. but such manner should not be reasonale enough

    沿海地區船運發達,很多有通航要求,為克服潮汐造成的位變化而設置船閘。長期以來,由於缺乏對鹽入侵產生影響的定量評估,在船閘運行過程中為防止高鹽度鹹入侵,通常採打入閘室的方式來調節通航位,船閘的這種運行方式不盡合理。
  4. A 2 - d hydrodynamic - numerical model was applied to typical rocky rapids called jiyutan by comparing different computational models. based on the comparison of different schemes, the change of the discharge and the flow current in a branch were analyzed, and the relationship between the flow condition and excavation area, scope as well as mode was discussed, the conclusions show : ( 1 ) in a branching rocky rapids, the velocity may be reduced and flow condition can be improved by excavating one channel partly

    本文在對各種數學模型比較的基礎上,應二維動力數學模型研究典型石質汊流灘? ?廣西潯江鯽魚灘航整治工程方案,通過各方案計算結果比較,分析了不同汊的開挖及汊不同開挖面積、開挖范圍以及開挖方式所引起的分流比及工程區域航力條件的變化規律,研究結果表明: ( 1 )對于石質汊流灘來說,在某一汊通過局部開挖槽,擴大過斷面面積,可以達到降低工程段流速、改善局部流條件的目的。
  5. The tunneling method for the landslide section at the entrance of heishuigou tunnel ( for the internal circle construction road in the construction site of guandi hydropower station ) is presented herein ; in which the tunneling method and the effects of both the pilot and the system supportings on the entrance tunneling into the landslide body are described as well

    摘要介紹了官地電站場環線路黑溝隧進口滑坡體的施工方法,包括開挖的施工方法以及超前與系統支護對在滑坡體上進洞所發揮的作
  6. Owners of fishtanks commonly use scavanger fish to clean up the tanks and then release them into the rivers, but these fish reproduce rapidly and start causing damages to the ecology

    缸飼魚耶定定有郎飼一尾畚圾魚專門來呷垃圾仔物了后給畚圾魚?入去放剎,結果這寡魚介爻?種,開始影響著川耶生態。
  7. The article, divided into 3 periods, describes the history of the development of zhujiang river ' s waterway transportation, and gives us a true picture of zhujiang river ' s waterway transportation in the following aspects : societal economy of zhujiang river valley, present conditions of fairway, harbors, ships and supporting & guarding systems such as waterway transportation industry, communication, piloting, and etc. the main contents include the characteristics of zhujiang river ' s layout, the fulfillments of zhujiang river ' s waterway transportation and the quantities of passengers and cargoes that zhujiang river carried, laying emphasis on the conveyance method and characteristics of zhujiang river as a main and important waterway transportation channel, and introducing characteristics of the fairway layout of the zhujiang river, present conditions of fairway grading structure, layout characteristics of the harbors in zhujiang river valley, harbor ' s handling capacity & container harbor ' s present situation, and gross tonnage & layout characteristics of shipping capacity of zhujiang river valley, ships " technical conditions and transportation methods

    論文分三個階段論述了珠江航運發展的歷史沿革。從珠江流域社會經濟、航、港口、船舶,以及運工業、通訊導航等支持保障系統等方面論述了珠江航運的發展現狀,分析了珠江流分佈特點,珠江航運生產,客貨運輸量,並重點論述珠江運主通和重要的運輸方式和運輸特點;珠江航分佈特點、航等級結構現狀;珠江系港口分佈特點、港口吞吐量及集裝箱港口現狀;珠江系船舶運力的總量、結構及分佈特點,船舶的技術狀況、運輸方式等。論文分析了珠江航運發展存在問題及制約因素,珠江航運發展存在的主要問題,一是航運建設資金投入不足;二是資源未得到綜合利;三是航運管理體制不順;四是技術裝備落後,限制了航運優勢的整體發揮。
  8. In this paper according to the design scheme of yao heba power station in nan yahe river, the mathematical model with longer and complicated conduit system, elastic water hammer and pid regulating low of voter turbine adjusting system in the case of the small fluctuation has being built, which include conduit system, surge tank, draft tube, water turbine, generator and governor. the hydraulic losses are taken into account, and nonlinearization in water turbine and the governor is also taken into account

    本文根據南椏電站的設計方案,對輪機調節系統,按長引復雜引系統、彈性擊、調速器為pid調節規律,在小波動情況下,對包括引、調壓井、尾管、輪機、發電機、調速器在輪機調節系統建立數學模型,並計及引力摩阻損失,對輪機、調速器考慮了其中的非線性,利功能強大的matlab軟體編制了源程序進行計算機模擬計算。
  9. Viewing the overall condition, this numerical value can reflect the fill condition of inner mongolia section since the longyangxia reservoir putting into operation in 1986

    總體看,這一數值可以反映1986年龍羊峽庫運以來蒙古的淤積情況。
  10. Combining economics, management, sociology and relative foreign researches, it presents organizing theory, principle and methodology in resettlement operation plan which were practiced in huai river project ( yancheng city ) with obvious effects. it also argues that resettlement management including funds management, contract management, project management and necessary procedures like compensation public notice, resettlement funds responsibilities, resettlement process & safety responsibilities, acceptance testing and resettlement evaluation have great importance in resettlement works of huai river project ( yancheng city )

    本論文的成果主要體現在:在借鑒國庫移民研究成果的基礎上,運經濟學、管理學、社會學的理論,對工程移民安置的理論和實踐及其移民的特點進行了深入的研究,提出了工程移民安置實施規劃的編制理論、原則及方法,並將成果直接運於淮入海工程(鹽城段)移民安置實施規劃中,規劃成果直接運於生產實踐,取得了明顯的效果。
  11. The retaining wall reclining on the slight slope built on soft foundation is usually used in protecting the shore of river, the contradiction between the lack of impartiality in stress of the base and the small stress allowed by the foundation as well as the lack of stabilization of the breast wall is a hard nut to crack in the engineering. in the paper, a tenon - base is added under the base of the retaining wall, on the study of the choice of the parameters and formulas used in calculation and the research of theory used in calculation, method used to deal with the load, etc, the writer gives a way to crack the nut mentioned above paragraphs and presents a qualitative and quantitative analysis about them, such as the equivalent inner friction - angle ( d ) and the passive press of the clay ( ep ), etc. in the end of the paper, using modern optimization method, a design of the retaining wall reclining on the slight slope built on soft foundation is done, the result is economical, and accords with the fact

    軟基上的仰斜式擋土墻在利工程護岸中經常遇到,仰斜式擋土墻基底偏心應力較大和軟基土地基容許承載力偏小的矛盾以及擋土墻抗滑穩定不足是工程中難以解決的難題。本文在對仰斜式擋土墻設計中有關計算參數的選擇、公式的選應該注意的問題進行了研究,對護岸軟基礎上的仰斜式擋土墻採凸榫基礎處理的方法,就其計算理論、設計驗算中各荷載的具體處理方法進行了較為細致的研究,提出了解決軟基礎上的工仰斜式擋土墻難以解決的難題的方法,並對有情況下粘土等效摩擦角_ d 、凸榫被動土壓力e _ p等在計算中的取值提出了定性和定量的分析。最後利現代優化方法對軟基礎上的工仰斜式擋土墻進行了結構優化設計,得出了符合實際的結果,與其它重力式擋土墻形式進行比較,取得了明顯的經濟效益。
  12. ( 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 )法是演算中廣泛應的方法,因該槽蓄方程是線性的,即把k , x在一定假定為常數,這在某些情況下是不切實際的,為此必須將馬斯京根模型中線性的槽蓄方程非線性化,才能更好地滿足實際工程的需要。
  13. As one of the three main parts of the dujiangyan irrigation system, it controls the water that flows into the baopingkou water inlet and discharges flood and sand with its top graphical feature

    巧妙利地形的泄洪排沙工程,為控制江進量的關鍵所在,是都江堰渠首工程三大主體之一。
  14. In this paper, the study status about freeze - up of domestic and overseas was discussed first, then based on thermodynamic theories and river ice hydraulic theories, using the observed data to calculate parameters, the freeze - up forecasting mathematical model in inner mongolia reach was established. in the model, the calculating method of heat exchanging coefficient was perfected properly, and the river characteristics was quantified for the first time. the forecasting result indicated that the model precision is high, and the freeze - up forecasting formula is all - purposed

    本文首先論述了國外有關封研究的現狀,然後在此基礎上針對存在問題,以熱力學理論及冰力學理論為基礎,利實測資料率定參數,建立了蒙古段封預報數學模型,其中對熱交換系數的計算進行適當的修改,並將條件量化考慮進封預報數學模型中,證明預報精確度高,且各段預報公式具有通性。
  15. Combined with the full scale models tested in - situ of prestressed concrete penstock with double circle unbonded strands and single circle bonded strands of xiaolangdi multipurpose dam project of yellow river, the advantages and disadvantages of two different prestressed systems are analyzed, the concrete stress distributions of the prestressed concrete penstock are induced and summarized during the whole tensioning strands stage. the consistence among the test results, the theory calculating and the three dimensional finite element analysis is proved. therefore, the theoretical method of prestressed concrete penstock is feasible

    結合黃小浪底利樞紐工程在施工現場進行的採雙層雙圈環形無粘結預應力鋼絞線和單圈有粘結預應力鋼絞線對排沙洞襯砌混凝土施加預應力的1 : 1模型試驗,對比分析了兩種后張預應力施工體系的優劣,歸納總結了預應力筋束張拉過程中預應力混凝土壓力管結構管壁混凝土的力分佈規律,驗證了模型試驗實測數據、理論計算和三維有限元分析結果的一致性,確定了預應力混凝土壓力管理論計算方法的可行性。
  16. The first part mainly introduces the gis concept and contents of gis, the comparison between the related software and gis, the present condition and development trend of gis etc, then introduced how to use the gis technique in a specific way such as using the method of " the half - automatic to follow " to turn the map into arithmetic figure, using the method of " the automatic calculates " gets the length of the line and area of field etc, at last got the length and width of every cross section of the fabiela river which is located downstream of xiangshan mountain. this method is superior and time - saving comparing with collecting data on the spot, having important and actual application worth

    第一部分主要介紹了gis的概念和研究容, gis與相關軟體的比較以及gis的現狀、發展趨勢、當前gis研究的熱點等等,然後具體介紹了gis的相關技術如:「半自動跟蹤」方法對地圖進行數字化,「自動量算」方法得到線對象的長度、面對象的面積等,最終完成了象山庫下游法別拉地形數據資料的提取工作,這種方法與人工實地採集工作相比,有較強的優越性和重要的實際應價值。
  17. To prevent flood, adopting non - project measures is feasible and efficient marching measures in recent years in most of counties, adequately utilizing modern science and technology such as computer, information processing, net and communication, system emulation, artificial intelligence and so on to build system that can automatically survey and forecast water information, now plays a important role in grasping the information of rainfall, water and project, in making and selecting preliminary draft of flood control and dispatch, which can greatly raises the efficiency and flexibility of flood control, and has important realistic significance and social economic benefits in minimizing flood disaster

    充分利現代科學技術,如計算機、信息處理、網路和通訊、系統模擬、人工智慧等技術,建立情自動測報系統,對雨、、工情的掌握,防洪調度預案的制定、選擇和實施都有重要的使價值,可以大大提高防洪工程措施的防洪效能和防汛調度的靈活性,對減少洪災害具有重要的現實意義和社會經濟效益。鬱江洪預報與調度系統容豐富,主要有: 1 、系統設計; 2 、系統洪預報模型; 3 、系統實時校正模型; 4 、系統演進模型; 5 、系統庫調度模型。
  18. There have been great changes of boundary conditions in the lower yellow river in recent years owing to the influence of water and sediment development and human activities

    小浪底庫投入運后,黃下游在較長時期受下泄清影響,沖淤演變及排洪能力將會發生較大的變化。
  19. Article 22 the use of land and shore lines within the scope of control for any river course or lake should conform to the requirements for flood discharge and water flow

    第二十二條、湖泊管理范圍的土地和岸線的利,應當符合行洪、輸的要求。
  20. China marine oil spill contingency plan is now in the process of improvement. the inland waterway oil spill is another important area remain to be explored in term of increasing accident rate and booming shipping amount in yang tzi river. the need for inland waterway oil spill contingency plan is imperative. at strategic level, this paper compares several existing oil spill risk analysis methods including " historical date analysis " and " comparative risk indexes ", pointing out limitation of them, and then apply the " comparative risk indexes " approach to " river segment " spill risk analysis, developing " river segment oil spill comparative risk assessment framework " this paper also take new approach to collision and grounding in river by stochastic modeling tanker traffic in narrow waterway

    本文在溢油反應戰略規劃層次上,分析現有的溢油風險評估方法,包括歷史數據統計法和比較風險評估法,指出相關方法的適性和局限性;基於長江下游「區段」和「段」雙層評估的思路,提出「長江下遊段比較溢油風險評估模式」 ;將馬爾科夫狀態轉移的思想應到船舶運動描述中,從隨機過程角度分析船舶在中的運行和事故發生,得出船舶事故概率計算模型。
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