非結構載荷 的英文怎麼說

中文拼音 [fēijiēgòuzǎi]
非結構載荷 英文
nonstructural load
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 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...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 荷名詞(蓮) lotus
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  1. The scielltific computational theories and methods on bird strike to the windshield of aircraft have been systematically studied and summed up in this thesis, such as fem comptltational principles and procedures to elastic dynamic problems under the conditions of small and non - linear finite deformation, 3d viscous elastic constitutive theory and incremelltal expression under the consideration of the rate effect of non - metallic materials like the aircraft windshield, and the numerical compatational principles and key constitutions for impact - contact dynamic subjects

    2 、系統學習並歸納總了鳥體撞擊風擋問題中的科學計算理論與計算方法。按照鳥撞問題數值計算方法逐步深入的思路,系統總了小變形動力學有限元數值計算方法、有限變形的幾何線性有限元數值計算方法、粘彈性體線性形變的本物理關系;對于實施復雜有限元動力學計算的增量方法提出了對newmark差分的改進以及進行材料與幾何線性數值計算的細致步驟。
  2. It provides strong basement for the research of design. the method of structure analysis commended by this paper is based on nonlinear finite - element, diathermanous and elasticity mechanics. it found the model of a steel beam pressed by gravity and temperature in the condition of indoor fire

    本文提出的分析法是在大量參數分析的基礎上,以線性有限元、傳熱學及彈性力學為基礎,利用ansys軟體,建立一個鋼框架梁在室內局部火災條件下的傳熱模型與在重力及溫度共同作用下的受力模型。
  3. Thirdly, while analyzing composite materials shell structure, the structural pre - flection nonlinear equation and engenfunction for resolving flection load are separately simplified in the axis symmetry shell ' s flection finite element analysis

    本文在分析復合材料殼體時,軸對稱殼體的屈曲有限元分析對前屈曲線性方程及屈曲求解中的特徵方程分別作了簡化。
  4. This thesis also introduces some kinds of the jointing of cable and membrane strucfores. an open - air palestra has been designed in this thesis. the force density method has been used to analyze the shape, and the nonlinear finite method has been used to analysis the loads

    最後,本文還採用文中推導的離散方法,通過力密度法對某風雨操場進行形態分析,並通過將找形果用線性有限元法在無狀態下計算的應力,果表明本文推導的方法找形精度是足夠高的。
  5. Wind loads are not a significant factor for structural design.

    設計的有重大意義的因素。
  6. In actual structure, after bearing load, there is nonlinear distortion effect

    實際中,在承受后,一般都存在線性變形的影響。
  7. According to mechanics theory the formulary of flexural rigidity, axial rigidity, shearing rigidity are deduced. the framework membrane structures are widely used present. the nonlinear finite element method is used in this dissertation, after form - finding the shape are overlapped the framework structure, the shape and the framework structure make up integrality structure, the nonlinear finite element method is employed, due to deadweight and wind load and snow load and self - stressing the response of the framework membrane structures are analyzed, and computation results of integrality model and dividing model have been compared

    骨架式膜是目前應用最廣泛的的膜,本文運用線性有限元理論,將找形后的膜面覆蓋在骨架上,膜面與鋼組成整體,採用線性有限元方法對骨架式膜在自重和自應力、風、雪等共同作用下的反應進行了分析,對膜和骨架分開計算和整體計算模型進行了比較。
  8. The geometric nonlinear analysis of three types of large - span annular cable truss structures is put forward by using commercial fem program. their static properties in deferent load case are concluded, and some suggestions for actual projects are also presented. base on the prime realization of its static property, parameter analysis of its static property is done consisting of deferent number of truss, deferent height of truss, deferent scale of height of masts, deferent boundary condition and deferent magnitude of pre - stress in deferent load case

    本文利用通用有限元軟體ansys對大跨度環形空腹索桁體系中三種典型的(即內外圈都為圓形、外圈圓形內圈橢圓形、內外圈都為橢圓形的三種外形的)進行了幾何線性分析,總出各自在不同工況下的靜力性能,並提出一些有實際工程意義的建議。
  9. Based on the research of several shiplocks, the temperature and stress field of the lock floor is simulated under temperature and gravity loads, where the shiplock floor is built on different foundations, the effect of setting up wide construction joints is analyzed by the nonlinear finite element method

    作者通過對多個船閘工程的研究,線性有限元模擬分析方法,考慮重力、溫度等,計算分析土基和巖基上船閘底板預留寬縫施工方法的效果。
  10. We research the causes of concrete cracking, develop the high performance anti - cracking additive, optimize the concrete mix and construction techniques, increase the stability of concrete volume by shrinkage compensation, enhance splitting tensile strength, and can meet demand of high workability of fresh concrete. in the study, a thorough investigation of this problem is made from all points of view, with the aid of various modern measurement & testing technology and different theories & methods in surface physical chemistry, structural chemistry, solid - state chemistry, composite materials, fracture mechanics, etc. our research results have shown that the various shrinkage of concrete cause concrete cracking in building engineering, such as autogenous shrinkage, dry shrinkage, temperature shrinkage, plastic shrinkage, carbonized shrinkage, etc

    目前,解決混凝土開裂的方法是綜合的,我們調查研究了混凝土開裂的原因,開發研製了高性能抗裂外加劑,優化混凝土的設計和施工方法,並通過補償收縮達到混凝土體積穩定,提高抗裂強度,滿足混凝土拌和物高工作性能的要求。本研究採用多種測試技術,應用表面物理化學、化學、固體化學、復合材料學、斷裂力學等多學科的理論與方法,從不同的角度進行深入的研究和探討。通過調查研究建築工程中出現的混凝土開裂、滲漏問題,發現混凝土在作用下開裂主要是由混凝土的自收縮、乾燥收縮、溫度收縮、塑性收縮、碳化收縮等各種收縮變形引起的。
  11. The stability behavior of kiewitt ' s suspen - dome was analyzed on the initial state. by the geometrical nonlinear finite element method, the equilibrium path is traced using the cylindrical arc length technology and incremental newton - raphson method. the influence of kinds of parameters is studied

    採用線性有限元理論,合牛頓增量法和柱面弧長法的跟蹤技術,對kiewitt型弦支穹頂進行了考慮幾何線性的全過程分析;為了掌握各個參數對靜力穩定性的影響程度,進行了參數分析。
  12. The transient cfd simulation including the spiral case, stay vane, guide vane, runner vane and draft tube at different operation points is studied fitly, then the result of the pressure distribution on runner blade is provided for the runner transient structural simulation by fluid - structure interaction ( fsi ) method

    文中首先對高水頭小負的渦帶工況下混流式水輪機內流場進行定常cfd計算,得到渦帶工況下葉片表面不同時刻的水壓力,並利用流固耦合方法對轉輪進行場瞬態特性計算,分析轉輪葉片的動應力特性。
  13. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    包封線圈三相干式變壓器,具有安全可靠節能防火防爆維護簡單等優點。其設計先進合理外形美觀。主要性能指標均優于國內標準,如局放水平空損耗負損耗噪聲以及能適應高溫度環境使用等,可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高負較大的地區,適用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。
  14. Based on the vibration test in yantan hydropower house, in this paper the author adopt les method which belong to three dimensions unsteady turbulent flow numerical analysis to simulate vibration resource characteristics of hydrogenerator set, a harmonic vibration model of powerhouse substructure is put forward to carry out firstly a precise modal analysis and dynamic response analysis for generator floor. the numerical calculation results agree well with the surveyed data in situ

    本文合巖灘水電站廠房振動的試驗研究,採用定常湍流數值分析的大渦模擬方法進行混流機組水力振動振源模擬;提出一種水電站廠房下部簡諧振動模型,首次進行了發電機層樓板的精確模態分析和水力激振下的動力響應分析,各項計算果與實測數據吻合良好。
  15. The main contents include inherent vibration feature, stability characters, effect of geometry non - linearity and the tower obliquity, impact of system different temperature and local different temperature etc. the result in the article will provide the design references for the project of no back - stays & inclined pylon cable - stayed bridge

    本文的主要工作有:介紹無背索斜塔斜拉橋的自振特性,全橋模型在下的穩定性特徵,幾何線性的影響,斜塔傾角對的影響,體系溫差和局部溫差對的影響等。
  16. Under the circumstances that the same design loads, it compares with the different responses of membrane in the cable dome structure model through loading non - cooperative analysis and loading cooperative analysis

    考察在相同的設計下,對索穹頂模型,對比協同分析和協同分析對膜的不同反應。
  17. In the paper, the computing method based on the non - steady wind pressure in frequency domain is applied to the calculation of roof structure of shanghai south railway station

    摘要為了研究參數對復雜大跨空間風致振動的影響,以上海南站工程屋蓋為例,利用基於定常風的風致動力響應頻域分析方法,對的抖振響應進行參數分析。
  18. Then a simplified computational modal of damping isolation systems is established for a platform structure, and the relationships between the parameters of isolation layer and structural damping ratio, including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied, and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed. under random wave force, using complex mode theories, non - classically damp problems considering the interaction between the structure and wave, lying in deepwater, are studied. and the resolution solution of structural response are achieved. the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms

    針對某一典型平臺,建立了海洋平臺阻尼隔振體系簡化計算模型,進行了波浪工況和地震工況的數值模擬,研究了隔振參數與阻尼比的關系以及它們對整體和隔振層層間相對位移的控制效果,運用復模態理論研究了位於較深水位的固定式導管架海洋平臺在隨機波浪力作用下考慮與波浪相互作用時運動方程中經典阻尼的解耦問題,獲得了響應的解析解。
  19. The obtained results has been shown that the temperature field of sfrc pavement structure is non - linearly distributed along its thickness. the temperature which is close to the surface changes quickly, whereas slowly which is far. under the affect of temperature field, the temperture stress of sfrc pavement structure is also distributed non - linearly. the deflection and stress responses of sfrc pavement structure are waved declingly under the effect of shock load

    計算果表明:鋼纖維混凝土路面板的溫度場沿其厚度方向呈線性分佈;在距路面表面較近的地方,溫度變化較快,而在距路面表面較遠的地方,溫度沿厚度方向的變化較為緩慢,整個圖形呈下凸形。鋼纖維混凝土路面板在上述溫度的作用下,其溫度應力沿其厚度方向呈線性分佈。
  20. At the same time in this paper we analyze nonlinear behavior of masonry through finite element method program and obtain its load when the wall start to crack and when it destroy, the p - u curve and so on. a comparison has been made between the data obtained from the experiment and the calculated through finite element method program so that we can study the cause of crack. in this paper we use finite element method to study concrete ' s character to analyze masonry, satisfactory results have been attained

    因此本文在對灰砂磚砌體進行力學性能試驗的基礎上,分析其裂縫產生的破壞模式與開裂機理,並論述了將斷裂力學知識運用於研究砌體裂縫問題的可行性;同時,本文運用有限元方法對低周反復加靜力試驗所做的灰砂磚墻片進行線性分析計算,得出墻片的開裂、極限、 p ? u曲線,裂縫在墻體上的分佈等,與試驗所得數據對比,以便於研究裂縫的開裂機理,並將研究混凝土的有限元方法運用到對砌體的研究中,取得了較滿意的果,為類似的試驗分析提供了一條新的思路。
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