web longitudinal 中文意思是什麼

web longitudinal 解釋
腹板縱桁
  • web : n 1 蜘蛛網;蛛網狀東西,網狀組織;【紡織;印染】棉[毛]網;〈the W 〉【計算機】萬維網(= World Wi...
  • longitudinal : adj. 1. 經度的,經線的。2. 縱的,縱向的。adv. -ly
  1. In order to considering the affections of the adjacent zone out of the girdler section, the internal - forces of two end surface which were obtained by the horizontal shaft system analysis are exerted on each model respectively. moreover, the weight, cable force and prestressing forces including girder longitudinal, diaphragm transverse and inclined web vertical directions are considered

    考慮到梁段以外附近區域的作用,在其兩端面上施加了由平面桿系結構分析所得的端面內力,另外,索力和預加力(梁縱向、橫隔梁橫向、斜腹板豎向)也施加在相應的位置,分析了箱形主梁在自重、索力和預應力作用下的空間應力效應。
  2. Two structures that experienced cracking in the longitudinal girder web at x-type cross-frame are reviewed in detail hereafter.

    以下將詳細評論在縱梁腹板與X型橫向框架連接處開裂的兩座結構。
  3. As an application of this fem preprocessing system, the simulation on the welding process of missile ’ s oil box was performed, in which the effects of the welding sequences of four web plates and welds on each web plate are primarily analyzed. the simulation results show that the deformations under varied welding sequences are almost the same. downward deflection deformation is obtained along the weld longitudinal direction in the structure as well as upward deflection deformation along the weld traverse direction

    對于某型號導彈油箱結構焊接過程的數值模擬計算,主要考察了每塊立板上各段焊縫焊接順序的調整、四塊立板之間不同的焊接順序以及焊接起始端的選擇對結構焊后變形的影響規律,模擬結果表明:壁板在各種焊接順序下的整體變形規律基本相似,即焊後壁板沿焊縫縱向發生了向下的撓曲變形,中部向下變形量最大;沿焊縫橫向發生了向上的撓曲變形,壁板兩端部變形量較大,且壁板前端變形大於壁板後端。
  4. Two structures that experienced cracking in the longitudinal girder web at x - type cross - frame are reviewed in detail hereafter

    以下將詳細評論在縱梁腹板與x型橫向框架連接處開裂的兩座結構。
  5. The local geometric details considered include longitudinal length and height of access hole in beam web ; material nonlinearity and geometric nonlinearity are included in nonlinear analyses

    節點局部構造的變化主要考慮梁腹板上的焊接孔的長度和高度的改變,非線性分析包括了對材料非線性和幾何非線性的考慮。
  6. In this paper, five restrained beams with web and different longitudinal reinforcement were tested under static point loads, with the shear - span ratio being kept around 1. 5. on this basis, the overall process of cracking development under shear and the effect of longitudinal reinforcement ratio on it was investigated

    本文通過集中荷載作用下五根剪跨比為1 . 5 、不同縱筋率的有腹筋約束梁的試驗,深入研究了有腹筋約束梁的受剪破壞全過程及縱筋率對其的影響。
  7. To raise the critical stress of the web, we always lay some transverse stiffeners on the web, and also lay some longitudinal stiffeners sometime

    為了提高腹板的臨界應力,通常都設有腹板橫向加勁肋,有時還在梁中段加設縱向加勁肋。
  8. Abstract : fatigue cracks in ship hull structures are most likely to occur in the highly stressed structural details. the conventional fatigue analysis is largely dependent on the determination of stress concentration factors ( scfs ) at the locations considered. this paper is concerned with the stress concentration of cutout in transverse web for longitudinal stiffener. a series of finite element models is carried out for the stress analysis of predefined structural details. the tabulated scfs of typical cutouts ( abs tanker rules ) in transverse web for longitudinal stiffeners are presented based on the finite element analysis ( fea ) results

    文摘:疲勞裂紋往往發生在船舶結構的局部高應力區,而疲勞分析結果通常取決于任何準確確定結構的應力集中系數.本文研究為鋪設縱骨而在艙壁板上開孔的應力集中,採用有限元方法對預先給定的結構進行應力分析,基於有限元計算結果給出了艙壁板典型開孔(參見abs油船規范)的應力集中系數表
  9. In this paper we study the transverse stiffeners of the thinned - web beam bearing several concentrated longitudinal strain actions. thinking of using post - buckling strength of web plate, we study some facts about tran sverse stiffeners including strain ability, condition of breaking, calculation of strength and stabilization of the stiffener bearing regional load action

    本文對受多個集中荷載作用的薄腹板梁的橫向加勁肋進行了研究,分析了利用腹板屈曲后強度時,橫向加勁肋的受力狀態、破壞機理,以及加勁肋局部承壓的強度計算公式和穩定計算方法。
  10. This variation of stresses is due to the action of in - plane shear strain in the plate, which is termed “ shear - lag ”. stresses larger than the elementary bending uniform stress thus develop at the web - flange connection. an appropriate reduced “ effective width ” of the plate - with the uniform stress equal to the maximum longitudinal stress - has been widely used by engineers in conjunction with the elementary beam bending theory

    但實際上翼緣中剪切變形是不均勻的,由此導致正應力沿橋寬呈曲線分佈,從而引出了有效寬度的概念,即按初等梁理論的公式也能得與真實應力峰值接近相等的那個翼緣折算寬度。
  11. The third chapter centers on the internal qas. firstly. the author analyzes the six systematic elements related to learns " study such as web teachers, study collective. curriculum resources, web - based distance education organization, local teaching centers and social circumstances. secondly. the operative mechanism of the system is analyzed from both longitudinal and horizontal aspects. particularly from horizontal aspect does the author divide the systematic activities into two modules interaction among learners & web teachers and learning supportive service. lastly, four major aspects. which are managerial philosophies, technological mode & curriculum resources. web teachers and construction of local teaching centers, have been dealt with to improve the present quality situation of wecs

    先分析了遠程教育系統中以學習者為中心的六個要素: web教師,學習集體、課程資源、網路遠程教育組織、地區教學中心和社會環境。然後分別從縱向和橫向分析了系統運行機制,特別是在橫向方面,把系統活動分成互為表裡的兩大模塊:師生教學交互活動和學習支持服務體系。最後從管理活動保障入手,重點論述了與當前網路遠程教育質量提高密切相關的四個方面:管理理念、技術模式和課程建設、 web教師和教學點建設。
分享友人