rigid beam 中文意思是什麼

rigid beam 解釋
剛性犁轅
  • rigid : adj 1 堅硬的,強直的,硬性的,僵硬的 (opp flexible elastic)。2 堅定的,固定不動的。3 嚴格的,嚴...
  • beam : n 1 梁,棟梁,桁條;(船的)橫梁。2 船幅;(動物、人的)體幅。3 (秤)桿,杠桿,(織機的)卷軸,...
  1. From the analysis, some suggestion about joint rigidity design is put forward : 1. joint initial rigidity can be enhanced within the limited range when to increase end - plate thickness ; 2. the rigidity and ultimate moment can be enhanced obviously when to adopt the beam with inclined section or to add axilla at the connections between beam and column ; 3. withm the permissive construction condition, exteriorly extended end - plate inclinedly placed is suggested to be applied firstly ; 4. when the rate of joint rigidity to beam rigidity, that is called, is less than 0. 1, the joints can be regarded as zero - rigidity joints ; on the other hand, if is more than 26, it is rigid connection joints

    採用斜截面梁並在樑柱交接處局部加腋能明顯提高節點剛度和梁的抗彎能力; 3在允許的施工條件下,應優先採用外伸式端板斜放節點,有利於提高節點剛度,進而提高節點的抗彎能力; 4節點剛度與其連接構件的剛度比值0 . 1時,可按鉸接節點設計; 26時,可按剛接節點設計。
  2. Across the rigid - flexible coupling dynamic analysis, we acquired the coupled effects between the three - dimensional attitude motion of the satellite and the flexible vibration of the antenna ' s supporting beam, and got the dynamic behaviors of the system. and we found the change pattern of the antenna ' s structure parameters, which decide the system ' s connatural characteristic and its dynamic response

    通過對衛星?天線形成的剛柔耦合系統進行動力學分析,獲得了衛星的剛體運動與天線的彈性振動之間的耦合影響規律及其真實的動力學行為,得到了天線結構參數對衛星?天線系統的固有特性及其動力學響應的影響規律,為衛星姿態控制和天線結構優化設計奠定了基礎。
  3. In a continuous beam the vertical deflexions at the rigid supports must be zero.

    在連續梁中,剛性支承處的垂直變形必須為零。
  4. With the application of concrete - filled steel tubular member to mega - frame structures, the connection forms of main beam - column can be classified as welded rigid connection, bolted gemel connection and semi - rigid connection

    摘要隨著鋼管混凝土組合截面日愈增多地應用於巨型框架中,主框架樑柱的連接形式分為焊接剛性連接、螺栓鉸接與半剛性連接。
  5. The box beam ' s temperature stress of longitudinal direction and transverse direction with different conformation are analyzed, it finds that there is largish temperature tensile stress in the bottom of top deck and the haunch of box beam increase temperature tensile stress in the bottom of top deck. the paper makes a study of different thermal effects resulted from several kinds of closed rigid frame

    根據大量實測溫度場結果建議採用一個有利於理論推導的指數函數的公式來擬和箱梁體內的溫差分佈,既貼近實測數值,計算又比較簡單;通過對空腹式剛架拱橋尤溪洲大橋所在地夏季、秋季、冬季的溫度場及溫度應力的實測,以及與本文所提出計算方法的理論解進行的分析比較,證實了本文計算方法的正確,同時改進了已往混凝土箱梁溫度自應力的計算方法。
  6. The present findings of semi - rigid connections, the method for design of beam - to - column connections in the codes from china and other countries, and the character about semi - rigid connections, were briefly introduced in this paper. the simulated method of the m - r relation curve of semi - rigid connections, the computing equations about the initial stiffness and moment capacities of two kinds of top - seat angle connections, with and without double web - angle, were discussed

    本文簡要地介紹了半剛性節點的研究現狀、各國規范樑柱連接的設計計算內容和方法、樑柱連接的類型和半剛性連接的特性,探討了頂、底角鋼、頂、底角鋼帶雙腹板角鋼兩種半剛性連接的m - _ r特徵曲線及其擬合方法,頂底角鋼連接、帶雙腹板頂底角鋼連接初始剛度以及彎矩承載力的計算公式。
  7. Three - dimensional photoelastic test of beam - arch joint of open spandrel rigid - frame arch bridge

    空腹式剛架拱橋梁拱節點三維光彈性試驗研究
  8. Spatial static behaviors analysis on beam - arch joint of new - type rigid - framed arch bridge with open spandrel

    空腹式新型鋼架拱橋梁拱節點空間受力分析
  9. The study in the paper starts with beam distortions, and it treats the plastic deformation area as pure bending sect, rest of the beam as rigid bodies. according to different shapes of the external tendons, it divides into three structural forms familiar in projects, that is the beams with no deviator, with a deviator and with two deviators, and studies the relation between the deformation of the external prestressing tendons and that of the beams, and derives the formulas of the ultimate stress increment of external tendons. in the formulas, the ultimate angle corresponding to half of the plastic deformation area is considered as a variable parameter

    本文首先從梁極限狀態下的變形入手,將塑性鉸區看作純彎段,將塑性鉸以外的區域看作剛體,按照體外預應力筋的形狀不同,分工程中最常見的三種體外結構形式,即無轉向塊的直線型體外筋混凝土梁、具有一個轉向塊的單折線型梁和具有兩個轉向塊的雙折線型梁,研究體外預應力筋變形和梁體的變形間的關系,推導出以極限狀態下塑性鉸區之半對應的轉角為參數的計算體外預應力混凝土簡支梁以及連續梁的體外筋應力增量計算公式,並進一步求得梁的極限承載力。
  10. Crack analysis and assessment of a pc continuous rigid frame box beam bridge

    大跨徑連續剛構箱梁剪力滯效應分析
  11. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐運動的單個空間懸臂梁為對象,在等效主動力與等效主動力矩中加入支撐轉動引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析代替材料力學分析,進一步研究用多剛體離散模型來模擬其動力學特性的可行性。首先,用有限段建立機械臂的多剛體離散模型,用kane動力學方法建立其動力學方程。並用c語言編制演算法程序,採用了四階runge - kutta積分程序求解微分方程組,給出構件的全部動態歷程。
  12. It is proved that the connection and steel frame with beam flange dog - bone reduced have superior behavior to the frame of conventional design and the brittle failure is avoided in the steel frame. and conditions of stress development in the dog - bone, and the reason of the brittle failure in the rigid connections is obtained

    了解了狗骨處應力發展狀況;探討了剛性連接發生脆性破壞的原因;並強調指出樑柱連接處焊縫的焊接質量,對能否發揮狗骨式削弱的作用,達到預期的設計目的是至關重要的,必須予以重視。
  13. Pinned joints means no moment could be transferred from beam to column, so rotations of beams and columns are independent each other ; although, rigid joints means included angle between beam and column holds the line, from unchanged frame without loads to transfigured frame with loads

    前者意味樑柱之間不能傳遞彎矩,即樑柱發生的轉動是相互獨立的;後者假定框架受載變形后,樑柱間的夾角保持不變。
  14. ( 2 ) based on the existing theory of lateral load distribution rule, and combined the structure characteristic of pre - stressed lager cantilever composite beam with corrugated steel webs, this thesis proposed the modified rigid beam method. taking this method, it is facilitated to compute the lateral load distribution factor of bearing composite cantilever beam with variable - stiffness under the load in arbitrarily position

    ( 2 )以現有的橫向分佈理論為基礎,結合大懸臂波形鋼腹板組合挑梁的結構特點,提出了修正剛接梁法的計算方法,能夠方便地計算變剛度懸臂組合梁任意點位的橫向分佈系數。
  15. Analysis on prying force of semi - rigid beam - to - column connections in steel structure

    鋼框架樑柱螺栓連接的杠桿力分析
  16. As the research of this kind of connection is not enough in our country, this paper mainly discussed the behavior of rigid beam - to - column connection with t - stub

    T形件連接的樑柱剛性節點在美國和日本有著廣泛的應用,然而在我國對這方面的研究並不充分。
  17. To analyze the stress performance ( moment - rotation relationship ) of semi - rigid beam - to - column connections in steel structures, we can build an analysis model based on 3d finite element method

    摘要分析研究鋼結構半剛性連接的受力性能(彎矩轉角關系) ,可以採用實體有限元建立分析模型。
  18. By contraries, lateral displacements are more in frame that include more flexible connections. finally, the formulas of moment of semi - rigid beam are derived

    而非支座結點在不同荷載步下的側向位移則明顯小於初始轉動剛度較小的時候。
  19. Depending upon stiffness and strength requirements, this transfer of bending moments can be achieved by either semi - rigid or rigid beam - column connections. in both case, the intersection between beams and columns ( the beam - column joint ) will be subjected to high shears

    本文從節點域的屈服過程,破壞機理入手,採用虛功原理,對節點域屈曲進行了推演,得到了節點域破壞的最大剪力,以及屈服后所能承受的剪力。
  20. Mechanical analysis of semi - rigid beam - column joints with angular steel connection

    角鋼連接半剛性樑柱節點的受力性能分析
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