橫風方向 的英文怎麼說

中文拼音 [héngfēngfāngxiàng]
橫風方向 英文
crosswind direction
  • : 橫形容詞1. (蠻橫; 兇暴) harsh and unreasonable; perverse 2. (不吉利的; 意外的) unexpected
  • : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • 方向 : direction; orientation
  1. Choose two nodes on the edge of the structural to compare the results calculating by the finite element program midas, then we can draw a conclusion that these kinds of space truss systems is sensitive to the libration of the dynamic wind loads. to consider this factor is very necessary in the process of design, we will use the pulsant augmentation coefficient to realize it

    比較靜力荷載和動力荷載作用下的有限元軟體的計算結果,選取結構邊緣部分的兩個節點,對比它們在兩種法計算下的最大位移的計算結果。經過比較可以看出重量輕、頻率低、阻尼小的柔性建築物對荷載的振動是很敏感的,在進行工程設計時應該考慮這種因素,並可採用乘以振系數等相應法來加以體現。
  2. It also has important reference value for the similar construction. by the safety and seismic evaluation of this aqueduct bridge, it has shown that ( 1 ) besides the structure of this aqueduct bridge was basically unharmed without some flake of concrete cover and revealing stirrup, its intensity basically reached the need of primary design. ( 2 ) from the side of carrying capacity, rib arch could satisfy the needs under the action of wind and earthquake, but some individual frame crossbeams and most rib arch tie beams could n ' t satisfy the need

    通過對東滑峪渡槽進行安全性能和抗震性能評估后表明: ( 1 )渡槽除肋拱頂面有保護層剝落、箍筋外露,結構基本完好,其強度基本達到西安理工大學工程碩士專業學位論文原設計的強度要求; ( 2 )從承載力面看,在荷載、地震作用下,肋拱基本滿足要求,個別排架梁不滿足要求,肋拱連系梁普遍不滿足要求;計入水平地震作用的工況為設計控制工況。
  3. This paper, on the basis of the theory of aeroelasticity, analysed the galloping phenomenon which the cord was undergone the excitation of the horizontal wind. and also built up the mechanic model when galloping. this model provided the theoretical foundation for the case that the cord begins violently vibrating just after the speed of the horizontal wind reaches a certain level

    以氣動彈性力學理論為基礎,分析了懸索在受到水平激勵時的馳振現象,並建立了其發生馳振時的力學模型,該模型為懸索在速度達到一定數值時發生激烈的振動提供了理論依據。
  4. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內的氣流看成是理想流體的一維恆定流動,通過對二郎山特長公路隧道半系統建立隧道內的空氣動力學模型,利用計算機進行數值分析與計算,得出發生火災時,不同通阻力條件下隧道中的速分佈及流量分佈,並通過實驗室隧道模型實驗進行驗證與修正,依據研究結果給出了二郎山半隧道的火災控制案,從而解決了二郎山公路隧道通對火災的控制問題,同時為半公路隧道的火災通提供科學的法。
  5. According to the ventilation theory of highway tunnel, the paper deduces the calculating equations of longitudinal ventilation, semi - transverse ventilation and transverse ventilation

    本文首先依據公路隧道通理論,系統地推導了縱、半和全三種通式的計算公式。
  6. It is showed in buffeting analysis that the analysis results in time domain agree well with those in frequency domain. effect of pylon wind field can increase the lateral buffeting response of pylon. nonlinear factor can decrease the nature frequency of cable - stayed bridge, and can increase the vertical and torsional buffeting response

    時域抖振分析結果表明:大跨度斜拉橋抖振的時域和頻域分析法具有較好的一致性;考慮橋塔效應會顯著增大橋塔的抖振響應;非線性因素會降低斜拉橋的自振頻率,會增大斜拉橋的豎及扭轉抖振響應。
  7. Abstract : approximate methods for calculating aerodynamic heating rates on space shuttles are discussed. various methods are given for predicting the heating rate at axisymmetric stagnation points, general three dimensional stagnationpoints and the leading edge stagnation point of wings. numerous laminar and turbulent heating techniques for flat plates and cones are analyzed and compared. a brief review of some methods is presented to predict heating rate for winward centerline and lateral direction off the symmetry plane. the results show that the methods are simpler and can guarantee enought precision for predicting aerodynamic heating environment of space shuttles

    文摘:介紹了國內外預測航天飛機氣動加熱的工程計算法.給出了軸對稱、非軸對稱和機翼前緣等各種外形駐點熱流密度的計算,分析和比較了平板、錐體的層流和湍流熱流密度計算的各種法,概述了航天飛機迎面中心線和離開中心線熱流密度的計算.計算結果表明,本文法用在航天飛機氣動熱環境初步設計中比較簡單並且有足夠精度
  8. Area of cross section of the main air flow

    主送截面積
  9. Based on them, two combined ventilation systems, longitudinal / semi - transverse ventilation and longitudinal / transverse ventilation, are referred and deduced

    另外,在此基礎上,提出了縱?半和縱?全兩種混合通式並推導了其計算程。
  10. All kinds of social power which correlated with creative activity, such as government 、 higher education 、 civil organization 、 bank 、 broker company 、 investment company 、 social community and users which undertake the risk of technology innovation in the program of technology innovation and different stages of technology respectively ; vertical social transferred proportion mechanism is on the basis of time, according to the procedure of the social transference of the risk, it can transfer the decision risk, technology risk, manufacture risk and market risk of the technology innovation to the society gradually, and proportion the risk among the interrelated social power

    社會聯合分攤機制立足於空間的維度,各種涉及技術創新活動的社會力量,包括政府、高校、民間組織、銀行、中介機構、投資公司、社區組織、用戶等分別在技術創新項目和技術創新的不同環節上,承擔技術創新的險;縱社會轉移分攤機制立足於時間維度,按照險的社會轉移程序將技術創新的決策險、技術險、生產險和市場險,逐漸社會轉移,在相關社會力量中進行分攤。在技術創新社會行動中,形成許多技術創新險社會分攤的式。
  11. It attained typhoon strength on 31 august and moved to the west in the next few days. it moved across okinawa on the night of 4 september and then slowed down over the east china sea in the next two days. sinlaku speeded up on 7 september and headed towards zhejiang

    森垃克在八月三十日增強為一個強烈熱帶暴及改西北移動,於八月三十一日進一步增強為一個臺,並在隨后數日以偏西移動。森垃克在九月四日晚上過沖繩島,其後兩天在東海緩慢移動。
  12. The top image of doppler velocity indicates opposing winds exceeding 90 kilometres per hour, affecting an area one kilometre across over the eastern part of chek lap kok inset

    上圖顯示多普勒速,可見在機場東面跨一公里的范圍內出現相反的,速度達每小時90公里小圖。
  13. The top image of doppler velocity indicates opposing winds exceeding 90 kilometres per hour, affecting an area one kilometre across over the eastern part of chek lap kok ( inset )

    上圖顯示多普勒速,可見在機場東面跨一公里的范圍內出現相反的,速度達每小時90公里(小圖) 。
  14. During the phase in order to make certain whether the enterprise has the capability in put the project in practice, value chain and supply chain was analyzed and assessed involved in organism structure, material - supplying and ordering, product plan, product structure, financial administration, material - disposing, capital administration, transport, storage, marking, sell and client service in the method of administration - diagnosing, phase - analyzing. secondly, the industry and market related to the output of the enterprise and project was analyzed according macro and micro hierarchy. in the process the five models of competitive ability, which are analysis framework of swot and baud ' s value chain, was utilized to analyze the competitive circumstance and competitive predominance in the enterprise and provide with the basis of analyzing cash flux of the debt project then by a qualitative and quantitative analysis the characteristic of the debt project was analyzed, the debt - repaying ability estimated and the risk of it assayed

    首先,對企業的經營管理、財務狀況進行了分析,通過特定的財務分析法體系對企業的償債能力狀況、財務效益狀況、資金營運狀況、發展能力狀況、現金流量狀況進行了和縱比較分析、評價和定位,通過管理診斷、層次分析的法對企業的組織結構、原料供應與采購、生產計劃、生產組織、財務管理、材料處理、訂購過程、資產管理、運輸、倉儲、市場營銷、銷售以及客戶服務等企業價值鏈、供應鏈各環節進行了分析評價,以確定企業是否具備實施項目的能力;其次,分析了企業和項目產出所涉及的產業、市場,按照宏觀、中觀、微觀的層次結構分析推進,運用了swot分析框架、波特的一般價值鏈分析框架和波特的五種競爭力模型對企業競爭環境及企業內部產生競爭優勢的能力進行了分析,為債項的現金流量分析提供了較為充實的依據;通過定量、定性的法分析了債項的特性,測算了償債能力,對債項險進行了分析評價。
  15. The chapter 3 and 4 are the core of this dissertation. under the theory of ship manoeuvre capability, it calculates the moving track and strap especially affected by wind and current. base on the analysis of those parameter, the basic theory is provided on navigational safety in the bridge waters

    以試驗及調研的數據為依據,運用第三章建立的數學模型分析、計算船舶在橋區運動的軌跡及航跡帶,重點計算在、流等因素影響下的船舶漂移量,並對船舶在橋區運動軌跡程的參數及橋區影響船舶漂移量的因素進行分析,為船舶在橋區安全航行提供理論依據。
  16. Analytical method of across - wind response and equivalent static wind loads of high - rise buildings

    高層建築致響應及等效靜力荷載的分析
  17. In the morning of 7 june 1999, typhoon maggie landed over sai kung of hong kong and traversed the territory to offshore waters

    一九九九年六月七日早上,臺瑪姬在香港的西貢登陸,並西南移動過香港,到達離岸海域。
  18. The work here has a lot of application and stringency. for the first time, the various ventilating methods and effects to control the smoke in a fire emergency of the erlang mountain tunnel semi - transient ventilation road tunnel are presented. with the hypothesis of one - dimensional steady ideal fluid, the experimental and numerical studies are presented

    本文首次研究了半式的隧道在發生火災時,通過通系統的機、通道及平行導洞內的閥門的不同動作式在著火點產生大於臨界速的強制氣流,對隧道內煙氣走進行控制的各種法和效果。
  19. In the first part, the article introduces the basic concept and the fundamental of the loan risk classification, after the compare to the lately “ yiyuliangdai ” risk classification and the and the compare to the risk classification under international rules ( american model, oceania model, european model ), the article also discusses the real meaning of the 5 loan risks classification ' s implement

    本論文第一節介紹了貸款險分類的基本概念及其原則,並通過縱的與我國原有以期限為基礎的「一逾兩呆」貸款分類法;的與貸款險分類的國際慣例(美國模式、大洋洲模式、歐洲模式)進行比較,論述了推行五級貸款險分類法的現實意義。
  20. The writer has studied the historical background of basic medical insurance of our county, and collected a lot of information. the writer has been on practice in suzhou social security bureau for two months, and has done a lot of investigation in some hospital. the conclusion of the writer ' s research is that the government should protect the weak group people and avoid moral risk

    為此筆者研究了我國城鎮基本醫療保險改革的歷史背景,收集了大量這面的既有研究成果,為了不僅停留在理論層面,筆者到蘇州勞動社會保障局實習兩月有餘,也多次到定點醫療機構體驗情況,對蘇州城鎮基本醫療保險的實際運行也有了一定的直觀認識,得出城鎮基本醫療保險應在保護弱勢群體,增加公平和杜絕道德險、保證基金安全面做出改進的結論。
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