通航船閘 的英文怎麼說
中文拼音 [tōnghángchuánzhá]
通航船閘
英文
navigation lock-
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,很多河道有通航要求,為克服潮汐造成的水位變化而設置船閘。長期以來,由於缺乏對鹽水入侵內河河道產生影響的定量評估,在船閘運行過程中為防止高鹽度鹹水入侵內河,通常採用將內河淡水打入閘室的方式來調節通航水位,船閘的這種運行方式不盡合理。Presently, it ' s a obstruction of developing inland waters transportation that inland waters channel is in a condition of low level and limited capacity of lock on the channel. therefore, lock on the channel must be reconstructed at once, together with the hole channel ' s renovate
目前,上海內河航道等級低、船閘通航條件差,是開展內河集裝箱運輸的障礙,因此,上海內河航道整治中內河船閘改造刻不容緩,作為內河航道整治的配套工程船閘改造必需同步進行。In the construction period, the shiplocks are managed through the method of being entrusted to three gorges navigation administration of communication ministry by the proprietor of water conservancy project ( i. e. three gorges development company ), by which the project ' s construction smoothness and gezhouba dam ' s and three gorges dam ' s navigation
三峽水利樞紐施工期船閘管理採取的是由業主(三峽開發總公司)委託交通部所屬長江三峽通航管理局管理的方式,該方式保障了三峽工程施工順利和葛洲壩、三峽航運暢通,但畢竟是工程施工期的過渡辦法,工程完工後必須建立武漢理工大學工程碩士學位論文新的船閘管理體制。Chapter two ascertains main technological factor of dong gou lock reconstructing, including forecast the cargo and volume through the lock to reason about representative type of vessel designed for through the lock and its operation organize. chapter three design the renovate engineering through ascertaining the main technological factor scale of the lock, dimension, designed water level and altitude, including design of structure of the lock, lock chamber and lock gate, and select the main technological factor and pattern of headstock gear. chapter four draws a comprehensive compare of the two design scheme of the renovate project with engineering project economy evaluation method, and makes out the recommended scheme, and furthermore, to calculate the economic evaluation index of the recommended scheme and makes the economic sensitivity analysis of the scheme and finally demonstrate economic feasibility of the scheme
本論文共分四章:第一章主要介紹了原東溝船閘的地理位置和營運現狀,說明了船閘在航道建設和水資源綜合利用中的作用及東溝船閘改造的必要性;第二章東溝船閘改造的主要技術因素確定其中包括東溝船閘過閘貨種和貨運量發展的預測,並確定東溝船閘的設計代表船型及營運組織;第三章東溝船閘改造工程設計本章通過船閘改造工程主要技術參數:船閘規模、尺度、設計水位和高程等的確定,設計了二個船閘改造方案,包括鋼筋混凝土整體塢式閘首結構、閘室和閘門的設計,並選定了啟閉機的主要技術參數和型式;第四章採用了工程項目經濟評估方法對東溝船閘改造工程二個設計方案進行全面綜合比較后,確定了推薦方案。The positive is that as a substitute of old channel or a part of the new channel shiplock maintains the continuation of channel and makes possible the channel free from navigational obstruction and waterway transportation progress. the negative is that shiplock at the same time brings some problems to waterway transportation, such as the long time passing through shiplock, the piling up of vessels, making less other ' s benefits and making more other ' s costs, making conditions and forms of transportation change, making more complicated the waterway transportation safety management and navigation order keeping, and adding up transportation costs
在經濟學意義上,船閘具有正負外部性,正的外部性為,船閘作為原航道的替代物或新航道的一部分,保證了航道的連續性,為保證航道暢通、航運發展提供了可能;負的外部性為,船閘同時給航運帶來了一些問題,如船舶過閘時間長、船舶積壓,引起他人效用的減少和成本增加,以及運輸組織條件、方式改變,使水上交通安全管理和船舶航行秩序維護更加復雜,增加運輸成本。Speaking the nature, shiplock belongs to water channel facility in transportation and public foundation construction
船閘從屬性上來講,屬交通航道設施和公共基礎設施。In case a non - navigable stream or man - made waterway becomes navigable after a dam or sluice gate structure is built, the construction unit shall simultaneously build ship passage facilities or reserve sites for such facilities, and the expenses needed thereby incurred shall be borne by the communication departments concerned, unless there are other state - provisions applicable
在不通航的河流或者人工水道上修建閘壩后可以通航的,閘壩建設單位應當同時修建過船設施或者預留過船設施位置,所需費用除國家另有規定外,由交通部門負擔。Whether the management system of a shipiock is scientific and efficient determines largely whether the comprehensive functions of a water conservancy project can be fully brought into play
船閘是水利樞紐的通航設施,其管理體制的科學性和有效性,在很大程度上決定著水利樞紐綜合功能的發揮。Abstract : there are differents ways to maintain normal navigation in navigable channel during channel enclosure for building hydropower plant
文摘:如何使通航河道在水電站截流至船閘正式通航期間維持正常的航運,其做法不一。Uses and traits of three - dimensional gis were fully comprehended and contrasted, and we completed simulation display and real time information search. flow field situation can be seen through flying route and figures from different direction. raising visibility and simulation level is beneficial to promote the advance of navigation lock hydraulics
對三維gis軟體的功能特點進行了充分了解和對比分析,並首次將三維gis功能用於船閘引航道水流模擬顯示與信息查詢方面,完成了三維模擬顯示,並進行實時信息查詢,同時可通過飛行路線、不同視角來從各個角度查看流場情況。According to the design code for filling and emptying system of shiplocks and the layout characteristics of the second line of qililong sea route on fuchun river and the upstream navigation tunnel, the type of the filling and emptying system of shiplocks is determined, the area of the culvert transect at the valve is calculated, and the layout type and key size of the filling and emptying system are recommended
摘要根據富春江七里瀧航道第二通道工程船閘及其上游通航隧道總體布置的特點,按照《船閘輸水系統設計規范》的要求,確定了船閘的輸水系統型式,並計算了輸水閥門處廊道斷面的面積;推薦了通航船閘輸水系統的布置及關鍵尺寸。6. the three gorges reservoir officially began to store water as the sluice gate started to close at 00 : 00 on june 1. on july 10, the first power generator of the project, the largest of its kind in the world, was connected to the power grid to begin generating electricity
三峽水利樞紐6月1日開始下閘蓄水, 6月15日蓄至135米的初期蓄水位6月16日,雙線五級船閘開始試通航7月10日,第一臺發電機組比計劃提前20天並網發電。The achievement may not only serve as a reference for optimum arrangement of ship lock during the overall layout stage, but also can be considered during dam site choice stage, so as to diminish the difficulty of project layout, and create favorable flow condition for navigation
不僅可作為樞紐總體布置階段船閘優化布置參考的一個方向,而且在樞紐壩址選擇階段就可以加以考慮,以減小樞紐總體布置的難度及工程量,為船閘通航創造良好的水流條件。When building permanent dams and sluice gate structure on navigable or bamboo and log rafting streams, the construction unit must simultaneously build facilities for ship or log passage or, after being approved by departments authorized by the state council, take other remedial measures and also make adequate arrangements for navigation and bamboo and log rafting during the construction period and the initial filling period, and bear the expenses thereby incurred
在通航或者竹木流放的河流上修建永久性攔河閘壩,建設單位必須同時修建過船、過木設施,或者經國務院授權的部門批準採取其他補救措施,並妥善安排施工和蓄水期間的航運和竹木流放,所需費用由建設單位負擔。Based on the river regime of tgp dam area and the arrangement of upper and lower access channels, the experimental research on the influence of such unsteady flow on the navigation, the evaluation of navigable conditions under the unsteady flow and the study of corresponding improvement measures are presented in this paper
本文結合壩區河勢特點及上下游引航道布置,試驗研究了大壩泄洪及船閘充泄水非恆定流對上、下引航道通航影響,同時進行了非恆定流通航條件評價及改善措施研究。This paper studies the influence of different riverside shape on the flow condition of low - head hydraulic lock ' s outlet area through mathematical computation and examples of project, and finds out the riverside shape which is the most advantageous one
摘要通過概化模型計算並結合工程實例分析,研究了凹形和凸形河岸對低水頭樞紐船閘口門區水流條件的影響,指出了對低水頭樞紐船閘口門區通航水流條件相對有利的河岸形態。Except for research on the unsteady flow at lower lock approach in siyang, jiangsu province by physical model, a two - dimensional numerical model is developed to explore the alternate research method in this paper. through studying the project using physical model and numerical model simultaneously, the governing equations, numerical algorithm and the computation accuracy of the numerical model are analyzed. comparison between computed results and experimental data gives that computed results is well agree with measured data under several water level cases, which indicates that the numerical model is valid and reliable
通過數學模型和物理模型的同步研究,對數學模型的控制方程、數值計算方法以及數值模擬的精度與物理模型試驗進行了比較分析,同實測資料驗證的結果表明:該數學模型與物理模型一樣在不同的水位組合,不同的運行工況條件下都能正確地模擬下游引航道非恆定流的實際水力情況,模型計算結果與實測資料十分吻合,說明建立的數學模型是合理的,結果是可靠的,可以利用該數學模型進行船閘下游引航道非恆定流特性的研究。In this paper the author gives an account of various ways of passing the dam for hydropower station with tubular turbines during period of channel enclosure, for hydropower station of other type, this may also be of mine value for reference in dealing with navigation problem during construction period
筆者對貫流式水電站的截流當中至船閘通航期間的過壩方式進行了討論,其對非貫流式水電站施工期通航問題也有一定的參考價值。分享友人