rotational stiffness 中文意思是什麼
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Thecalculating results show that the composite action between concrete floor and steel beamsgreatly influence the bending bearing capacity and initial rotational stiffness of joints, it shouldbe considered in practical engineer. reinforcement ratio of lengthways reinforcing bar andthe stiffener of web have great influencer on the behavior of connections, while the thicknessof end - plate and degree of shear connection have a litter influence on its behavior
分析計算結果表明:樓板與鋼梁的組合作用對節點的抗彎承載力及初始轉動剛度的影響非常大，實際工程中節點設計應當考慮這種組合作用;樓板內縱向鋼筋配筋率與柱腹板加勁肋對節點性能影響顯著，而連接端板厚度及剪力連接程度的影響則不是太顯著。 -
The main contents of this paper are following. ( 1 ) the mechanical models of ball bearings are set up by both the quasi - dynamic method and the finite element method in this paper, and then the load distribution of ball bearings is studied. the rules of the contact angle, the deformation, the stiffness and the limit rotational speed in different structure parameters and load parameters are analyzed
本文圍繞航空發動機高速滾動軸承的力學特性，開展了以下工作: （ 1 ）分別採用擬動力學法和有限元法，建立了滾動軸承力學分析模型，研究了滾動軸承的載荷分佈特性，分析了不同結構參數和載荷參數對其接觸角、變形、接觸剛度和極限轉速的影響規律。 -
Rotational - lateral stiffness test method for beam - to - panel assemblies
梁板組件的側面轉動硬挺度試驗方法 -
For the sake of having a fine stiffness and speed stability in this system, we designed a rotational speed regulation loop inside the position loop and adopted pi regulation algorithm as a basic algorithm of speed loop controller
為了使系統能夠有很好的剛性和速度穩定性，在位置環之內設置了一個轉速調節環，並且以pi調節演算法作為速度環控制器基本演算法。 -
In the first analysis of structural stability, the work is to find how semi - rigid connections affect the buckling load of structure. while in the second analysis of structural stability, we will get the degree which semi - rigid connections affect the ultimate bearing capacity of structure. in the determination of rotational stiffness at the semi - rigid nodes, iterative technique is used
在考慮半剛性對第一類和第二類穩定的影響時，主要在第一類穩定分析中是求半剛性對結構整體失穩時屈曲荷載的影響，第二類穩定主要是求半剛性對結構極限荷載的影響 -
Initial rotational stiffness ri and ultimate moment capacity mu of top - and seat - angle steel connections is given in this text. initial rotational stiffness rt and ultimate moment capacity mu of top - and seat - angle with double web - angle steel connections is given in this text. it is right by comparison with experiment
推導了頂底角鋼、腹板雙角鋼連接的初始連接剛度r _ i ，頂底角鋼、腹板雙角鋼連接的極限彎矩承載力並經和試驗比較得出兩種連接型式的初始連接剛度、極限彎距承載力其理論值和試驗值的相對誤差在工程允許的范圍內。 -
It is found that when the ratio of frequency is less than 1, the equivalent stiffness will be increased with the rising of the rotational speed in the certain conditions
研究表明:在一定安裝、潤滑和預緊條件下，當頻率比< 1時，軸承等效剛度隨著轉速的升高而升高。 -
The component methodintroduced in eurocode3 are adopted mainly to analyse the behaviour of the joints. thebending bearing capacity and initial stiffness of connections are obtained by calculating andanalysing each component of joint. the calculating result is compared with that of experimentand finite element software ansys, and the comparison result indicates a good agreement. changing the parameter of each component, the effects of each parameter of joint on thebending bearing capacity and initial rotational stiffness of connections are analysed
主要採用歐洲規范ec3介紹的組件分析方法對節點性能進行分析研究，通過對各組件的受力性能分析計算得出整個節點的抗彎承載力及初始轉動剛度，並將計算結果與試驗結果及通用有限元分析軟體ansys的分析結果進行了對比分析，計算結果與試驗結果及有限元分析結果吻合較好。
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