cantilever segment 中文意思是什麼

cantilever segment 解釋
懸臂扇形體
  • cantilever : n. 1. (橋梁的)懸臂,肱梁;支架。2. 電纜吊線夾板;紙條盤。
  • segment : n 1 (自然形成的)段落;斷片;部分;分節;段;節。2 【數學】(線)段;弓形。3 圓缺;球缺。4 環節...
  1. 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。
  2. In the segment precasting, cantilever erection and bridge deck construction during the paksey bridge construction, the precise surveying control results in the minimum error between the bridge deck line and the designed line

    摘要在paksey大橋的施工過程中,對節段梁的預制、節段梁的懸臂拼裝以及橋面體系的施工進行了精密的測量控制,從而使橋面線形與設計線形的誤差最小。
  3. Based on the design case of shuangjianghe bridge on the segment from tongdao to jili in g209 national high - way which was being built, the linear cantilever slabs was made to fit transition curve of the route

    摘要以國道g209通道至吉利段改造工程中的雙江河大橋設計實例,研究位於小半徑緩和曲線上預制空心板梁的外懸臂折線逐步逼近緩和曲線線形,與橋上路線線形一致。
  4. On the assumption that the framed tower can be represented by multi - segment cantilever carrying a spring support, a mathematical expression to determine the natural frequencies of a framed tower is obtained by using the equation of the transverse vibration for the analytical model of elastic continuous body and the method of numerical solution

    摘要框架和塔連接后可簡化為一個彈性支承的系統,利用彈性連續體分析法求解振動方程,推導出了計算框架塔自振頻率的理論公式。
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