structural bar 中文意思是什麼

structural bar 解釋
構造銅筋
  • structural : adj. 構造上的，結構上的，組織上的。adv. -ly
  • bar : BAR ＝ Browning automatic rifle 白朗寧自動步槍。n 巴爾〈南斯拉夫港市〉。n 1 棒，桿，條；棒狀物。2...
  1. The paper is based on the construction of the express - highway between yiyang and changde in hunan province, aiming at enhancing the serviceability of cement concrete pavement, probing into the structural assemblage of the cement concrete pavement, the roadway drainage system, contraction joint with the dowel bar and precaution of bumping at the end of the abutment. it presents some achievements of the research, including more reasonable structural assemblage and roadway drainage system, the method of setting dowelled bar in contraction joint, putting forward the concept of stage - transition from rigid to flexile behind abutment

    本文以湖南省益陽至常德高速公路項目為依託，以提高水泥混凝土路面使用性能為目標，就水泥混凝土路面結構組合、路面排水系統、縮縫設置傳力桿、橋頭跳車問題的防治等方面開展研究和工程實踐，取得了豐富的研究成果，如研究採用了更合理的路面結構組合，設置了較完善的路面排水系統，在國內高速公路上率先全面採用縮縫加傳力桿技術，對所有橋涵構造物臺背全部採用剛柔過渡技術處理橋頭跳車問題等。
  2. This paper is mainly concerned with the structural characteristics and research process of fiber grating strain sensors, successful applications of strain sensors in the bowstring arch bridge, particularly the tie bar cable replacement

    文中介紹光纖光柵測力傳感器的結構特點和研究過程，及其在系桿拱橋換索施工中的成功應用。
  3. Simplified result of earthquake effects indicate that earthquake resistant capacity are obviously scarce and need to be reinforced. secondly, combining with the timber one - dimensional structural characters, the dissertation bring forward the technology that gfrp stick and steel bar reinforce the timber members whose compression perpendicular to grain have excess load and discuss the craftwork how to do the reinforced members

    針對木材橫紋局壓的受力特點和加固目標，本文提出「插筋法」增強古建築木構件的橫紋局壓承載力的技術，研究增強機理和加固后的力學性能，探討製作工藝及在應縣木塔中的應用問題。
  4. Standard specification for aluminum - alloy extruded bar, rod, tube, pipe, and structural profiles for electrical purposes bus conductor

    電氣用途鋁和鋁合金擠壓棒材桿材管和結構型材的標準規范
  5. This research job analysised the extending roll pass system the finish roll pass system and the ultimate roll groove. the mathematical models and experience formulations used for roll pass design are corrected according to the basic theory and the practical experience of the engineerings. the thread steel bar card was set up with the visual program tool - visualbasic6. 0, based on the method of the structural program design

    本課題通過對螺紋鋼延伸孔型系統、精軋孔型系統及成品孔型的構成和設計方法的分析，結合螺紋鋼孔型系統的基本設計理論和工程技術人員的實際生產經驗，對以往孔型設計過程中所使用的數學模型、經驗公式等進行了修正，以結構化程序設計方法為基礎，採用可視化編程工具visualbasic6 . 0建立了螺紋鋼計算機輔助孔型設計系統。
  6. For a project instance, it computes and analyzes the structure of madian radial gate with fem, which achieves the result of gate ' s structural stress, stiffness and surpport - bar ' s stability and gives comparative analysis

    作為工程實例，對馬甸弧形閘門的結構進行了有限元計算和分析，得到了閘門的結構應力、剛度以及支臂穩定的計算結果，並給予了比較分析。
  7. Based on the current research achievements on durability under chloride environment, probability theory, structural reliability theory, concrete structures theory, neural network theory and structure dynamic theory are employed comprehensively in this dissertation. some problems of durability of reinforced concrete structures under chloride environment were studied through the exploitation of experimental data, the rule of chloride ingress and steel bar corrosion, the performance of corroded member, and residual life prediction. the main issues and results in this dissertation are as follows : 1 、 the probability method for the prediction of durable life based on the stipulated reliability index for concrete structures under chloride environment is presented in this dissertation

    本論文在國內外對氯離子侵蝕環境下混凝土結構耐久性研究成果的基礎上，綜合運用概率理論、結構可靠性理論、混凝土結構理論、神經網路理論、結構動力學理論等基本理論和方法，結合實際檢測數據，按照氯離子侵蝕、鋼筋銹蝕、銹蝕構件性能、銹蝕構件壽命預測的思路對氯離子侵蝕環境下鋼筋混凝土結構耐久壽命預測的有關問題進行了深入系統地研究，完成以下主要研究工作並取得相應成果: 1 、提出了氯離子侵蝕下基於規定可靠指標的混凝土結構耐久壽命的概率計算方法。
  8. Through the retrofit design of the structural support of the porking bar in the original agitator, the vibration was eliminated, the operation of the agitator was stable and efficient, and the requirements of industry test was satisfactory

    通過對原攪拌裝置攪拌軸支撐結構改造設計，消除了振動，使其運轉平穩高效，同時滿足了工業試驗的需要。
  9. Considering the state - of - the - art of such kind of structural system, the author gives a simulative analysis of the system with the feiyunjiang bridge in wenzhou zhejiang province as an engineering example using three methods : 3 - d beam or bar fem, classical plate / shell fem and virtual laminated element method. the virtual laminated element method may deals with many key issues in simply - supported - continuous system easily such as the matter of actual material or virtual material, mesh replacement

    針對國內外對先簡支后連續結構體系的研究普遍缺乏深度這一現狀，我們以浙江溫州瑞安市飛雲江大橋引橋為工程背景，運用空間梁桿系有限元、經典的板殼單元法以及虛擬層合單元法對該體系進行了施工模擬分析。
  10. This paper presents the element stiffness matrix and equivalent node force of the variable cross - section bar. so the approximation in structural analysis is avoided, and the calculation capacity of equivalent frame method is also developed. this helped the engineers avoid the fem, which consume much time and is difficult to master

    本文對板帶寬度變化的板柱結構推導了變截面直桿單元的單元剛度矩陣和等效結點荷載列陣，避免了在結構分析時所作的近似，也擴大了等代框架法的計算范圍，使工程技術人員免於使用佔用機時、難于掌握的有限元分析法。
  11. In this thesis, based on the theories of corrosion expansion force and the elasticity, by adopting the theory of reinforced concrete structures, the durability problems of reinforcing concrete structures considering the corrosion of reinforcing bar are studied systematically, such as the change of steel mechanical properties, the bond strength between corroded reinforcement and concrete, the shear carrying capacity and the flexural carrying capacity of the corroded reinforced concrete ( rc ) structural elements

    本論文以鋼筋混凝土構件為研究對象，基於銹脹力研究理論和彈性力學，採用鋼筋混凝土結構基本原理，系統地研究了鋼筋銹蝕后鋼筋混凝土結構的耐久性問題，例如鋼筋的力學性能，銹蝕鋼筋與混凝土之間的粘結強度，剪切強度，抗彎強度等。
  12. Integrating the results obtained by nonlinear fem analysis and structural behavior analysis, with the section shape and rdw being variables, the function for lebr is proposed. 6 all the reinforcement in the specimens, longitudinal bar and transverse stirrup, is of grade hrb400

    基於非線性數值分析及結構行為分析結果，研究了荷載效應負載率的影響因素，並確立了該參數以截面形狀和肢厚比為自變量的數學模型，為截面設計創造了條件。
  13. Secondly, through the examination and observation of the structural model of the cast - in - place pre - stressed compound floor slab system, under the normal usage load, the normal usage limit - state and the failing load, we have validated the space working - feature of the structural model under variable loads, including the rigidity, the crack, failing - state, failing load and the stress variation of the pre - stressed bar, and so on

    其次，通過對該體系的結構模型在正常使用荷載、正常使用極限狀態和破壞狀態下的試驗研究，驗證了現澆預應力復合樓蓋體系模型結構在各種荷載作用下的空間工作性能，包括剛度、裂縫、破壞形態、極限承載力及預應力筋的應力變化狀態等。
  14. Structural system composed of bar

    桿系結構11
  15. The alloy can be well anodized so it is applied to various structural compenent requiring medium strength, high weldability and corrosion resistance. such as plate, tube, bar and section material used in truck, tower building, vessel, trolley, railway vehicle and furniture

    典型用途：陽極氧化性能良好，用於要求有一定強度，可焊性與抗腐蝕性高的各種工業結構件，如製造卡車、塔式建築、船舶、電車、鐵道車輛、傢具等用的板管，棒，型材。
  16. The bar sectional sizes are optimized to make the weight of the structure minimized under constraints of stress, displacement and local stability. at the second step, supposing the active displacement constraints of the first step keeping unchanged. a quadratic programming model that increases the structural rigidity is solved

    求解時分為兩層，第一層在給定節點位置下對桿件截面進行優化，同時考慮了應力、局部穩定約束和位移約束的重量最輕；第二層假定截面層的有效位移約束作用不變，求解一個使桁架剛度增強的二次規劃問題，獲得既不違反約束，又使目標函數不上升的新的節點位置，再返回第一層。
  17. The whole building can be equivalent to a cantilever bar, and the structural total displacements can be divided into parallel displacement and rotational displacement based on the harmonize condition of displacement, and the parallel shear and the rotational shear of the elements can be accordingly obtained by selecting the renegade body from top to bottom in turn

    根據位移協調條件，將結構的位移分解成平動與轉動成分，得到相應的結構平動時構件所承擔的剪力與結構轉動時構件所承擔的剪力，再根據力的平衡條件，推導出雙向地震作用下考慮構件抗扭剛度時結構的線彈性扭轉角，並對構件的剪力及變形進行了修正。
  18. The optimal model of truss structure is established, in which the cross sectional areas of bar are taken as design variables, the structure weight is taken as objective function. in the process, the reliability of structural displacement and bar stress and the fundamental frequency are taken as constraint functions. from the engineering practice, all the reliability constraints, which are implicit generally with the design variables, are equalized and transferred to the conventional explicit constraints

    本文將主要考慮桁架結構的優化問題，首先建立數學模型，即以桁架的橫截面積為設計變量、以重量最小為優化目標，位移、應力等可靠性及基頻為約束條件；最後，從工程實際出發，對結構系統的可靠性隱形約束進行等價顯化處理，使之轉化為常規的橫截面積優化問題。
  19. It is not a target of this paper to develop a general structural analysis program or structural cad package. this paper put stress on the effectiveness and implement pattern of oop method in structural analysis programming. considing the time is not enough to develop a large program, the author just shown the implement of bar system analysis by oop

    本文的目標不是開發一個通用的結構分析程序或結構cad軟體包。本文工作的重點是探討oop方法在結構分析程序設計中的適用性和實現模式，同時考慮到時間因素，所以本文只給出桿系結構的面向對象實現。
  20. Finally, the analysis of elastic - plastic time - history on r. c. frame structure with special - shaped column is conducted by plane structure elastic - plastic time - history analysis the procedure ndas2d ( nonlinear dynamic analysis of structures in two dimensions ) programmed in structural system composed of bar, 24 earthquake waves is adopted according to site classification

    第四，採用桿系模型編制的平面結構彈塑性地震響應分析程序ndas2d ，對鋼筋混凝土異形柱框架結構進行了彈塑性動力時程分析。
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