beam cross section 中文意思是什麼

beam cross section 解釋
束霖面
  • 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,...
  • cross : n 1 十字架;〈the C 〉 耶穌受刑的十字架。2 〈the C 〉 基督教(教義,國家)。3 不幸,苦難;挫折,...
  • section : n 1 (外科、解剖的)切斷;切割;切開。2 【外科】切片,【金相】磨石。3 (果子的)瓣。4 【數學】截...
  1. The bents supporting the four continuous 工 beam plate girders have a cross section shaped like a box.

    構架支承著四片工字型板梁,構架的截面為箱型。
  2. Optimization design of cross section of rc frame beam

    鋼筋混凝土框架梁截面的優化確定
  3. Based on the research to the stability variable cross - section beam, the bending defection differential equation of the variable cross - section beam in critical state of bucking is established. according to the edge condition of the structure, the differential equation is solved and bucking equation of variable cross - section beam is created. we can get the algorithm which can be used to calculate the equivalent inertia moment of the variable cross - section lattice structure when it is regarded as constant cross - section of solid web beam

    對變截面格構式構件的穩定性計算進行了初步的研究,通過建立變截面構件臨界狀態下彎曲變形的微分方程,根據變形邊界條件,得到了兩端鉸支的變截面梁失穩特徵方程,提出了幾種特殊形式的變截面格構式構件等效為等截面實腹式構件時等效慣性矩的計算方法。
  4. The harmonic analysis method for computing force of end - point of variable cross - section beam when it does transverse vibration

    計算變截面梁橫向振動時桿端力的調和分析法
  5. Uniform cross section beam

    等截面粱6
  6. As an example, polarization changes in vector gsm beams propagating through a telescopic system have been analyzed and illustrated by numerical results. it has been found that propagation - induced polarization changes are non - uniform across the beam cross - section. for the symmetric gaussian spectrum, the effect of the bandwidth on the polarization is barely noticeable

    以望遠鏡系統為例進行的數值分析表明,多色矢量gsm光束的偏振不再是均勻偏振,對源光譜為對稱分佈高斯型的多色矢量gsm光束,譜寬對光束偏振特性的影響不明顯。
  7. On the foundation of analysis a quantity of experiments and theory home and abroad, the paper give a calculation formula for the cross - section anti - bending limit load capacity of reinforced concrete beam. at the same time, the paper discusses the establishment of fatigue load chart for the bridge structure and presents its calculation of stress chart

    2 、在分析國內外大量試驗研究和理論分析的基礎上,給出了碳纖維布加固鋼筋混凝土梁正截面抗彎極限承載力的計算公式,詳細闡述了等幅疲勞荷載和變幅疲勞荷載下橋梁結構疲勞強度的計算方法。
  8. Non uniform cross section beam

    變截面粱
  9. Regarding the rc beams subjected to concentrated load or even load and braced by bonding steel, an analysis is made on the relevant factors influencing maximum anchorage shear stress of steel sheet. the analysis is based on elastic theory and makes use of the formula for calculating anchorage shear stress of steel sheet. as indicated by the results, the maximum anchorage shear stress not only realtes to such parameters as height of cross section of rc beam and span but also relates to the thickness of adhesive layer, elastic modulus, thickness of steel sheet, and length of steel sheet. the present method will check maximum an chorage shear stress on the end of shear sheet so as to prevent rc beam from local damage. the present results will offer important reference for our country to further perfect bracing design by bonding steel method

    在彈性理論的基礎上,利用鋼板錨固剪應力計算公式,對在集中荷載或均布荷載作用下採用粘鋼加固的混凝土梁,分析鋼板錨固最大剪應力的有關影響因數.結果表明,最大錨固剪應力不但和混凝土梁的截面高度、跨度等參數有關,還和粘膠層厚度、彈性模量、鋼板厚度及鋼板長度有關.採用文中方法可以對鋼板端部最大錨固剪應力進行驗算,防止混凝土梁出現局部受拉破壞.研究結果為進一步完善我國粘鋼法加固設計提供重要的參考資料
  10. Broken line converting method for bending analysis of heterogeneous beam with variable cross - section

    非均勻變截面梁彎曲問題的折線折演算法
  11. In this paper, the color dipole approach in the target rest frame is presented and the ratio of the drell - yan cross section per nucleon for an 800 gev proton beam incident on a variety of nuclear targets are calculated and the results are compared with fermilab e772 and e866 experimental data. it is shown that without considering the energy loss effect, the calculated results can fit rather well with experimental data

    本文介紹了靶靜止系中色偶極模型,用色偶極模型計算了800gev質子與原子核碰撞的drell - yan過程的微分截面比,並與e772和e866實驗結果進行了比較。發現:不考慮能量損失,只計及p - a碰撞中的遮蔽效應,理論結果就與實驗符合的很好。
  12. Second, change the diaphragm ’ s space between, retain the other thing, analyze the influence of the stress and deformation of box ? girder cross section and the beam web. based on the analysis upwards, the writer studied the rule of the influence of the stress and deformation box ? girder cross section and the beam web with different diaphragm ’ s space between. according to the results of finite element analysis, the writer puts forward some suggestions which will provide some reference for the following design

    本文利用ansys有限元分析程序,對指定斷面,不同曲率的曲箱梁,建立完備的有限元模型,分別對二個方面的問題進行了分析:其一,通過對箱梁在有無跨中橫隔板時截面頂板及腹板的變形和應力分佈的對比分析,闡述了設置跨中橫隔板的重要性;其二,在相同工況下,通過改變橫隔板的設置間距,分析對箱梁翼緣及腹板的受力影響。
  13. Based on characteristic value buckle analysin method of finite elements theory, this paper analyzes and calculates the main working condition of bridge erecting machine jq600 with box cross section beam

    摘要本文根據有限元理論中的特徵值屈曲分析方法,對jq600型箱梁架橋機的主要工況進行了穩定性分析計算。
  14. For the complication of beam cross - section distortion effect, it becomes sticking out in research and practice that the limitation accompanied by relying merely upon numerical method

    在研究和應用中,梁截面畸變效應的復雜性使得單純採用數值方法進行分析的局限性日益突出。
  15. < uk > the bents supporting the four continuous 工 beam plate girders have a cross section shaped like a box. < / uk >

    < uk >構架支承著四片工字型板梁,構架的截面為箱型。 < / uk >
  16. The beam has an i - shaped cross - section

    梁具有i形斷面。
  17. There are many cross - section forms such as t cross - section, i cross - section, slab cross - section, box cross - section etc. for common span of bridges. slab and box cross - section beam ' s resistance to torsion is stronger than t and i cross - section beam ' s. but deadweight of slab and box cross - section beam is bigger than it of t and i cross - section beam

    現有常用跨徑橋梁的截面形式多為以下幾種: t形梁、 i形梁、板式截面和箱形截面等,板式截面和箱形截面與t形梁和i形梁這些開口截面相比其抗扭能力更強;但板式截面的自重要比t形梁的自重大得多。
  18. Through the test of the separating sieve ' s and beams vibration acceleration, the dynamic bending moment, torque and shearing force as well as the analyze of each parameter by dividing rotation speed range from 300 r / min to 600 r / min of the main shaft, the change regularity of the vibration of the separating sieve, the vibration and the dynamic load on dangerous cross section with the change of rotation speed of the main shaft is obtained. research shows that there exits apparent relevance between the vibration as well as the dynamic load of the main beam and the vibration of the separating sieve. the vibration of the separating sieve mainly affects the composition of low frequency of the vibratio n of the main beam, appropriately amending the vibration acceleration of the separating sieve, the loading and vibration of the mam beam can be directly improved

    通過分檔測試主軸轉速在300 600r min范圍內分離篩與梁的振動加速度、梁所承受的動態彎矩、扭矩和剪力以及各參量的時頻域分析,得到了主軸轉速與分離篩振動、主梁的振動及其危險截面的動態載荷間的變化規律,研究表明梁的振動和其所承受的動載與分離篩的振動之間具有明顯的相關性,分離篩的振動主要影響梁振動的低頻成分,適度改善分離篩的振動加速度,可直接改善梁的負載和振動特性。
  19. Elastic - plastic dynamic response mechanism of a variable cross - section cantilever beam subjected to step load

    階躍載荷作用下變截面懸臂梁的彈塑性響應模式
  20. The general relation between the damage and strain of the beam cross - section is set up and the stress - strain curves of cross - section are made, through the analysis on cross - section balance

    通過截面平衡分析,建立了混凝土損傷指標與截面應變關系的一般公式,並得到截面廣義力?位移關系曲線。
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