span distribution 中文意思是什麼

span distribution 解釋
展向分佈
  • span : n 1 一?〈手指張開時,拇指尖至小指尖的長度,通常九英寸〉。2 (常有短的涵義的)一段時間;很小的間隔...
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  1. After analyzing the soil stress, flexure moment data of central section of the sheet, and the flections data of two kinds of holding sheet models which are different on span, the paper gets the horizontal and vertical soil stress distribution rules and compares the result of the exam with calculating result of classic soil stress theory

    通過對兩種跨度的擋板模型的土壓力、擋板跨中彎矩、擋板跨中撓度值的分析總結,得到了擋板後土壓力沿高度及水平方向的分佈規律,並在土壓力分佈形式及數值大小與經典理論作了比較。
  2. Our leading brands in jeanswear, intimate apparel, outdoor and specialty apparel span virtually every channel of distribution

    我們旗下的品牌涵蓋牛仔、休閑、戶外及專業類服裝,事實上已經跨越了每一個領域。
  3. 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

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力結構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 -有限元結構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力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動影響的天然狀態、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個水平剖線和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力與位移分佈規律: ( 1 )在各種不同狀態下計算斷面的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或垂直剖線的應力_ 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。
  4. The authors describe the modelling of a railway steel truss bridge with long - span in order to analyse the detailed distribution of stress for members and nodal plates in main truss, the detailed deformation and stress distribution due to frame effect on transversal bracing plane in truss bridge, and the detailed distribution of stress in important parts of the steel plate girder bridge with initially transversal deformation by using sseb in this article

    本文建立大跨鐵路鋼桁梁橋和鋼板梁橋全橋結構模擬分析數學模型,說明了鋼桁梁橋桿件和節點板詳細應力分佈、平面框架詳細變形與應力分佈和有變形缺陷鋼板梁橋重要部位應力的模擬分析結果等問題。
  5. An experimental investigation for the wind pressure distribution on a large span awning

    大跨雨棚風洞測壓試驗研究
  6. 2. the random nature of load construction is analyzed. according to analyze various factors on change of reliability index, casting girder 、 construction live load 、 concrete intensity 、 wind load 、 construction distribution load deviation and basket falling, which influence on construction reliability of rigid frame bridge with high - pier and large - span, are obtained

    2 .研究了各施工荷載的隨機性,通過分析各種影響因素對可靠指標的變化程度,得到已澆梁段、施工分佈活載、混凝土強度、風載和施工荷載偏差以及掛籃跌落等對高墩大跨剛構橋施工期可靠度的影響。
  7. The vibration shapes - separation - spectra - method and time - history method are used to analyze the dynamic response of the cable - bar structure under common earthquake. and the effects of the rise - to - span ratio and the mass distribution are studied

    本文分別採用反應譜法和時間歷程法對環狀索桿結構的地震響應作了較詳細的分析,研究了矢跨比、質量分佈對環狀索桿結構地震響應的影響。
  8. This dissertation generalizes the test on the full - scale reinforced concrete simply - supported slabs and three - span continuous slabs under fire at the normal loading condition. the conclusion can be drawn from the test about the deformation of the both kinds of slabs and the specimen section temperature distribution. meanwhile, the failure modes, mechanism and internal force redistribution of the continuous slabs are analyzed

    本文對足尺鋼筋混凝土簡支板、三跨連續板進行了恆載下的受火試驗研究,通過試驗,給出了鋼筋混凝土簡支板和連續板在高溫下的變形、構件截面溫度分佈規律;分析了連續板的內力重分佈和破壞機構的特點。
  9. In respect of method to analyze wind load characteristics, focusing the complex factors that influence the wind load distributions of large span roof and with the wind tunnel test of the shenzhen convention and exhibition center. a new fuzzy neural network model ( fnnm ) is applied to forecast the wind load distribution of large span roof

    在風荷載分佈特性的分析方法方面,針對影響大跨屋蓋結構風荷載分佈特徵的諸多復雜因素,並結合深圳會議展覽中心風洞試驗項目的研究,應用模糊神經網路方法,成功地預測了大跨屋蓋結構的風壓分佈特性。
  10. Based on wind tunnel test and theoretical analysis, the vibration mechanism, vibration shape, dynamic response and equivalent wind load factor of the long - span grid roof of taizhou stadium subjected to wind excitation are analyzed systematically in this dissertation, and some valuable results are obtained. in the matter of wind tunnel tests, the distribution rules of roof under various wind directions are obtained through the data got from the wind tunnel tests for rigid model of long - span grid roof of taizhou stadium

    在風洞試驗方面,通過對臺州體育中心屋蓋剛性模型在模擬大氣邊界層風洞中進行的不同風向角下的風洞試驗所得數據的研究,獲得了結構在各種情況下的屋面風壓分佈規律,並且繪制了臺州體育中心屋蓋在各個風向角下的屋蓋平均風壓系數和脈動風壓系數分佈等值線圖。
  11. A material nonlinear finite element analysis for the cast - in - place reinforced concrete hollow slab that occurs from initial loading, cracking, yielding to failing is carried on. the cracking load, ultimate load, the displacement rules and the principal stress distribution rules of the hollow slab under the vertical loads are obtained. a material nonlinear finite element analysis for the single span hollow flat - plate floor is also carried on

    其次對空心板進行了從加荷、開裂、屈服直至破壞的全過程材料非線性有限元計算,得到了空心板在豎向荷載作用下的開裂荷載、極限荷載及位移和應力分佈規律;還對單跨無梁樓蓋進行了材料非線性有限元計算,通過分析主應力場明確了柱上暗扁梁的作用;有限元計算的結果驗證了以上的理論分析並得到了一些重要的結論,對改進現澆空心板無梁樓蓋的構造措施有重要的參考價值。
  12. Temperature process lines with tidal cycles of multi engineering conditions of characteristic sections are obtained, the relationship between temperature distribution and velocity field is established, the inner mechanism change of temperature process lines is investigated, the interrelation between water intake and outlet is analyzed, the relation between the ratio of dimensionless temperature rise span of the plant intake and the ratio of river discharge volume and plant cooling water intake volume is obtained

    得到了特徵斷面多種工況隨潮周期變化的溫度過程線,建立了溫度場與流速場的相關關系,研究了溫度過程線的變化機理,分析了取排水口對溫度場的相互影響關系,探討了無量綱溫升時長比與無量綱來取流量比的相關關系。
  13. Based on the nonlinear equilibrium equation of the cable - cabin system, a stationary model for position control of the flexible cable - cabin system with large span is established through optimal strategy on the distribution of the driving forces. thus the unlooped control of movement of the cabin is realized by adjusting the lengths of the cables coordinately

    在建立非線性艙索系統靜平衡方程的基礎上,採取使驅動力均勻的優化配置策略,建立了大跨度柔性艙索系統的穩態位置控制模型,實現了基於索長調整的饋源艙開環運動控制。
  14. Fitting formula to wind pressure distribution on long - span roofs and wind load suggestion

    大跨度屋面風壓分佈擬合公式及風荷載取值
  15. Usually long span roofs can be categorized as closed and open type regarding whether their inner surface suffers from wind directly or not. according to these different types, different ways of wind runnel test are given to obtain the wind pressures on long span roofs. and the characteristic of wind pressure distribution on each type of long span roofs is discussed with regard to the roof shapes

    首先,對于大跨度屋蓋結構的表面風壓,本文提供了一套具體的分析思路,分四周封閉體型和整體敞開體型對大跨度屋蓋結構進行風洞試驗方法和風壓分佈規律的分析,並討論了大跨度屋蓋結構的干擾效應和抑風措施。
  16. The investigation showed that due to the improvement of the combined flow guide device, the catalyst composition and the processing technology, the uniformity of flow distribution in twc could be improved by more than 5 % and the life - span of twc could be prolonged

    在設計的均流裝置、催化劑配比及催化劑加工工藝下,催化器內流場均勻性提高了5 %以上,使用壽命也較大提高。
  17. Dynamic characteristic of orthogonal vierendeel dome was discussed, and the influence on vibration characteristic acted by difference including rise - to - span ratio, shell thickness, section area and constraint condition was studied. vibration shapes - separation - spectra - method and time - history method were adopted to analyze the dynamic response of orthogonal vierendeel dome under common earthquake. by comparing dynamic response in different direction and dimension seismic excitation, the value and distribution of dynamic internal force were obtained

    本文研究了正交空腹網殼結構的動力特性,分析了矢跨比、網殼厚度、腹桿截面和支座約束條件對結構自振特性的影響;採用反應譜法和時間歷程法對正交空腹網殼的地震響應作了詳細的分析,分別研究了結構在不同方向地震激勵下和在不同維數地震激勵下動力響應的數值大小和分佈規律,並比較了兩種方法的結果差異,對抗震設計具有參考價值。
  18. An index distribution is a distributing function that can describe the life - span of certain electronic elements well

    指數分佈是一種可以很好地描述某些電子元件的壽命的分佈函數。
  19. An index distribution is the one that can describe life - span distributing functions of some electronic elements well

    指數分佈是一種可以很好地描述某些電子元件的壽命的分佈函數。
  20. The beams under secondary loading ( namely the preloading was not removed ) are firstly studied in this dissertation, and the ultimate strength, stiffness, and the distribution of cracks of the beams strengthened with ferrocement have been analyzed. mid - span deflection, crack width and strains of steel were measured during the course of the test, and performances of the beams are compared and assessed with particular emphasis on cracking behavior, mid - span deflection, ultimate strength capacity, the modes of failure and so on

    本文首次對二次受力(初始荷載不卸除)試件進行了加固試驗研究,試驗中測量了試件的極限荷載、混凝土應變、鋼筋應變及鋼筋網應變等,對比了加固與未加固構件的裂縫開展、跨中撓度以及極限荷載情況,並研究了用該方法加固的梁在各種受力情況下可能產生的破壞形式等。
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