水動力結構 的英文怎麼說

中文拼音 [shuǐdòngjiēgòu]
水動力結構 英文
hydrodynamic framework
  • : 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1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. Abstract : propagation characteristics of r wave in a pavement structures are analysed in this paper. based on the propagation characteristics of r wave, the horizontal propagation wave is simulated by using r wave, the vertical propagation wave is also simulated by using body wave in calculating dynamic response of pavement structures. the availability and accuracy of dispersion curves measured by sasw in pavement structures is analysed by using the presented method used to calculate dynamic response

    文摘:利用有限單元法分析了道路的r面波傳播特性:在深度方向上衰減較慢,傳播較深,波性大.提出了在道路響應計算中,利用面波來模擬平向傳播波,利用體波來模擬豎直向傳播波.通過算例來驗證該方法的可靠性和精確性,並利用這一響應計算方法分析了道路表面波測試中所獲彌散曲線的可靠性
  2. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下如隧道、各種埋設管道等一般可看作彈性地基梁進行靜分析在地震條件下,與土相互作用,但土的振成為主要因素為分析土的地震響應需把基土這一三維連續體作簡化處理,簡化成為等效多質點模型本文著重探討這種簡化模型的建立方法,推導等效方程,通過幾種簡化體系的分析比較,論證單質點串體系的合理性,並將其應用到廣州黃沙芳村珠江下隧道工程的地震響應分析,為抗震設計提供依據
  3. Compared to an ordinary rudder, the value of lift coefficient of ichthyoid rudder is about 30 % higher and the maximum rudder angle of it nearly reaches 45 degrees. ichthyoid rudder is a design under such a conception as to effectively utilize the propellers slipstream for rudder action, and featured by having a fish - shaped one - piece construction that is to say - no part of ichthyoid rudder can move in the water

    其研究的魚形舵是一個沒有在下移的魚尾形剖面單片,增加了全舵的剖面拱度,使螺旋槳尾流的折射量增強,進而增大了的作用,使之比普通流線形舵的升提高30左右。
  4. The method of applying monoclinal water storage structures in determining dynamic water level emphasizes on experimental calculation of the height of artesian water followed by picturing hydrodynamic field in couple with limited available data of groundwater level

    採用單斜儲造來確定場的特徵,其核心步驟為引用試演算法,確定承壓形成高度,然後合研究區僅有的地下位資料,刻畫場。
  5. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -有限元分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應與位移演變規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個平剖線和4個垂直剖線等不同情況,從以下幾個方面具體分析研究了計算斷面的應與位移分佈規律: ( 1 )在各種不同狀態下計算斷面的主應矢量圖、位移分布圖( ux 、 uy )以及應等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同平與垂直剖線的應_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同平或垂直剖線的應_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  6. Series of screen - bohou adopt large amplitudes, big intensity of vibrations, flexible screen surfaces, the motion parameters characteristics of adjustable amplitudes ; the unique structural features of " board of screen active, box inactive, unattached vibration of the screen surface " ; though segmented, multi - segments of screen surface jointed, large - scale of screen equipments can be realized, the advantages of large area, big handling capacity and no special requirements to the water of materials make the screen to be the best screen equipments used for the small wet materials

    簡介:博后篩系列採用大振幅、大振強度、彈性篩面、振幅可調的運參數特點;及獨特的「篩板振、篩箱不振、各段篩面獨立振」的特點;經分段、多段篩面組合,實現了篩分設備大型化,大面積、大處理能的優勢及對物料分的無特殊要求,是潮濕細粒難篩物料的最佳篩分設備。
  7. In recent years, the carst collapses that are occurring frequently in qixiashan hill area severely endanger the engineer and human life. there are many factors caused the occurring of the carst collapse in this area. besides the background of geology and geomorphology, the causes of changing of hydrodynamic, stress field of the earth s crust, and structure of rock and ground are more important

    近年來,南京棲霞山地區巖溶地面塌陷頻繁發生,造成了巨大的經濟損失。巖溶地面塌陷的產生,除了地質地貌基礎外,更主要原因在於礦山開采改變了條件地應場及巖土體,尤其是礦坑疏干對條件的影響最為顯著。
  8. The submarine noise detected by sonar consists of two parts : propeller - generated hydro - dynamical noise, which can be greatly reduced by improving the submarine rear shape ; radiated noise from the submarine structure excited by the centrifugal forces ( moments ) of rotatory machine, which is more complicated and influenced by many factors

    聲納所探測的潛艇噪聲包括兩部分,一是螺旋槳運轉帶來的噪聲,二是潛艇主機工作時產生的不平衡矩引起潛艇,帶流場振從而輻射噪聲。通過改進潛艇尾部線型設計,已將噪聲降到比較低的程度,而噪聲則復雜得多,與許多因素有關。
  9. A non - grid hydrodynamic numerical model is established by using the moving particle semi - implicit ( mps ) method to investigating the possibility of the model in the research of the hydrodynamics of the coastal structures under the action of water movement

    摘要運用一種移粒子半隱式法建立無網格流數值模型,探討該模型在特性研究中的可能性。
  10. Within the basin of shangdu, there may occured deep - large fault of long activiation which had affected the basin in its structure, lithofaces of the overlays, dynamic field of undergroud water and the environment of geochemistry

    摘要商都盆地發育盆內深大斷裂,其形成時間早、活時間長,對盆地、蓋層巖性巖相、地下場和文地球化學環境產生影響。
  11. Hydroelectric power exploitation can reduce sediment disposal, lengthen life of power plants in lower stream, control stream, better water quality, and reduce contamination etc. considering the structure of power of sichuan province and pointing out its six problems in power development, this thesis comes up with sustainale development strategy of sichuan hydroelectric power exploitation, that is, prefentially exploit large scale hydropower plant which has good water - adapting capability, comprehensively use water resource, try to reduce cost caused by drowning, stimulate rotating exploitation, well deal with settlement of people in hydroproject construction, and alleviate contamination

    論述電開發在減緩泥沙淤積、延長下游電站壽命、調控流、提高供量、改善質、提供清潔能源、減少環境污染等方面對長江上游生態屏障建設的作用。本文研究分析了四川電開發的可持續發展戰略,首先對四川省電現狀進行了分析,指出目前四川電發展存在的六個主要問題,從優先開發具有良好調節性能的大型電站、綜合利用好資源,盡最大可能減少庫淹沒損失,積極推進流域梯級滾綜合開發,處理好庫移民關系,減輕對環境的不利影響等六個方面論述了電開發的可持續發展戰略。
  12. This paper deals with high fluid concrete in which high strength ceramsite made from shale was used as coarse aggregate. effects of cement content, water - cement ratio, sand percentage, mineral admixture, grading and pretreatment of lightweight aggregate on compressive strength and workability of high fluid structural lightweight aggregate concrete have been studied. the rules of water absorption of high strength lightweight aggregate under different pressure and effects on uniformity of high fluid structural lightweight aggregate concrete have been studied too

    本文採用高強頁巖陶粒,摻加高效減劑配製大流輕集料混凝土,討論了泥用量、灰比、砂率、礦物摻料及輕集料的級配和預濕方式對大流輕集料混凝土強度和工作性的影響;系統研究了高強陶粒在常壓和壓下的吸規律;研究了影響大流輕集料混凝土勻質性的因素,提出了解決大流輕集料混凝土分層離析的具體措施。
  13. The data from xinbi high - slope shows that it ' s a stable slope. 3. the result of elasto - plastic finite element analysis shows that : ( 1 ) excavated - slope face would induce loose belt in rock ; ( 2 ) horizontal ground stress, joined rockmass and weak sandwich would make great unfavorable influence on slope stabilization and axial force of rock bolt

    有限元數值分析果表明:邊坡的開挖會使坡面巖體產生松帶;平地應面、軟弱夾層對坡體穩定及支護在坡體上的錨桿的受情況有較大的不利影響。
  14. Small - scale structure of humen estuary of the pearl river and numerical model of the impact from fuzhou channel

    珠江口虎門小尺度及鳧洲道對其影響的數值研究
  15. From chapter 4 to chapterl 1, a serial of comparable methods were adapted to analyze the obtained results in chapter 2 and chapter 3, in order to describe quantitatively the changing of engineering geological environmental factors with time and space that is induced by different wave loading action, including reaction of topo and morphologic features to hydraulic condition, reaction of grain size and mineral composition to it and reaction of static and dynamic mechanical index to it

    在此基礎上,針對現場和室內實驗取得的果資料,採用一系列統計分析方法,定量描述作用導致的黃河口典型研究區工程地質環境要素隨時間和空間的變化,包括形貌特徵對條件響應、沉積物的粒度與礦物成分及條件的響應、沉積物的靜學指標對條件的響應。
  16. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在平地震作用下,並考慮風荷載組合,分別對「矩形柱純框架」 、 「異型柱純框架」 、 「異型柱框一析架」及「異型柱框-剪」等四種體系,通過改變參數,運用空間有限元方法,進行地震作用計算。系統地分析研究「振型」 、 「振周期」 、 「側向剛度」 、 「地震反應」 、 「樓層地震剪」 、 「側向位移」 、 「層間位移角」 ,以及「件內」 。果表明:在等面積原則下,異型柱代換矩形柱后,剛度增大,側向位移明顯減小,地震反應略有增加,框架柱軸壓比最大增幅小於8 % ,整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,有利於抗震;平地震作用與整體坐標夾角為0度時,地震作用效應較大,屬設計的控制因素之一;異型柱框一析架採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪側向剛度大、位移小,件內增大適中,是一種抗震性能優越的體系:在抗震設防烈度較高地區( 8度)和抗震不利的建築場地( m類場地) ,採用異型柱體系時,應盡可能減輕自重,降低地震作用;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得果基本一致。
  17. Water wave dynamics and its interactions on hydraulic structures for plannjing, layout and design in the engineering of water resoures, water transportation and power generation in coastal, estuarine of offshore areas

    海岸、河口的利、運、電工程中工規劃、平面布置、設計的因素及其與建築物相互作用。
  18. The difficulties of this problem are as follows : there is a grate discrepancy of geology condition of dike in middle - lower reaches of yangtze river, the facts which affect groundwater power field and water chemistry field not only include geologic structure of dike, topography and river network, precipitation infiltration and evaporation condition, but also are closely related to the design scheme of impermeable wall, construction method and construction quality

    本課題研究的難點在於長江中下游堤基工程地質條件差異較大,影響地下場、化學場的因素不僅與堤基地質、地形與河網分佈、降入滲及蒸發條件,而且與防滲墻的設計方案、施工工法及施工質量等密切相關。
  19. The conducted work in field contained case study area selection, topo survey, sample collection for grain size and mineral composition analysis, bore hole drilling and catching undisturbed soil samples for soil test and microstructure observation, portable cone penetration test, cone penetration test, dynamic penetration test, vane shear test, soil vibration test and hydrodynamic measurement

    現場開展的工作有典型研究區選擇確定,地形測量,粒度與礦物成分分析樣品的採集,鉆探及用於土工測試和微觀測的原狀土樣的採集,輕型靜觸探試驗,靜觸探試驗,觸探試驗,十字板剪切實驗,土體振實驗和測量。
  20. It is verified that the prediction accuracy of ship maneuvering hydrodynamics, turning motion and zigzag curve are acceptable in practice, if the learning samples, network ' s structure and learning algorithm are reasonable

    研究果表明,只要選擇適當的學習樣本、網路和學習演算法,神經網路的預報精度、回轉運預報和z形曲線的預報在實際中可以接受。
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