l-shaped section 中文意思是什麼

l-shaped section 解釋
l形截面
  • l : L-beam, L-iron 不等邊角鋼。L,£= 〈拉丁語〉 libra (= pound)。
  • shaped : (麵包)模的;模製的
  • 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. Researches on bearing capacity of cross - section of reinforced concrete members with l - shaped section subject to combined biaxial bending and tension

    聚丙烯纖維鋼砼梁抗裂性能及承載力的試驗與分析
  2. The content of the paper is nonlinear analysis of complete response process for t, l - shaped and " + " shaped section r. c. columns under axial compression and biaxial bending. on the basis of related papers, the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered, simultaneously, the restriction effect for concrete by thickening of stirrups is also included

    本論文主要內容是對鋼筋混凝土異形截面雙向壓彎柱(包括l形、 t形、十字形柱)進行非線形全過程分析,在有關文獻基礎上考慮了受拉縱筋和周圍混凝土的錨固滑移和混凝土應力?應變關系曲線的下降段,同時考慮到在箍筋加密區箍筋對混凝土的約束影響。
  3. And the axial compression ratio index of l, t - shaped columns considering section dimensions is given

    給出了考慮l 、 t形柱截面尺寸的軸壓比限值。
  4. Numerical simulation of three dimensiona isothermal power - law polymer melt flow within an extrusion die with the quot; l quot; shaped cross section

    型異型材擠出口模內聚合物熔體三維等溫冪律流動的數值模擬
  5. After the comparison of the stability checking computations and the section categorised situation both at home and abroad the current standard, some problems was discussed in the standard of our country. contraposed these questions, the paper computed the space stability coefficient of some general t - shaped and l - shaped sections and all the sections of t - shaped, l - shaped and 2 - angle iron t - shaped in the formed - steel - table, and worked out the curves. according to the comparison of the curves the paper got and the curve in the standard, some simple conclusions was put

    對國內外現行規范軸壓柱穩定驗算方法及柱子曲線截面分類情況進行了對比,討論了我國規范曲線中存在的一些問題,並針對這些問題,以規范初始彎曲值對任意「 t 」形和「 l 」形截面和型鋼表中所有t型鋼、 l型鋼、雙角鋼t形鋼截面的空間穩定系數進行了計算,作出其與規范曲線的比較圖,通過計算結果的分析對各類截面歸類情況作了簡單的評述,其中提出的一些建議可以作為規范修訂的參考依據;同時,這些計算結果也進一步證明了本文的柱子空間穩定分析方法的正確性。
  6. The paper introduced the space stability theory based on the method of the rotation of a cross section around a fixed axis of the thin - walled member, and made some simply discursions. according to the theory, a programme was worked out to analyse [ - shaped, t - shaped and l - shaped axes columns. using the results of the programme, the paper has made the graph of the critical force changing by, and furthermore analysed the characteristic of the thin - walled members " space stability

    本文對基於繞定軸轉動理論的薄壁構件的空間穩定理論進行了介紹和簡單的分析論證,並根據此理論編程對「 [ 」形、 「 t 」形和「 l 」形軸壓構件進行了大量計算,作出其空間穩定臨界力隨長細比的變化曲線圖,對其空間穩定特性作了一定的分析。
  7. In static test, t - shaped and l - shaped specimens were respectively divided into four groups according to concrete strength grades, sectional height to thickness ratio, reinforcement ratio and ratio of axial compressive force to axial compressive ultimate capacity of section. how these factors affect the load - carrying and deformation of short - leg shear wall is known by analysis the result

    在擬靜力試驗中對t形和l形短肢剪力墻分別進行了四組試驗,通過對試驗結果的分析,揭示了混凝土等級、截面配筋率、軸壓比和墻肢截面高厚比等因素對短肢剪力墻承載力和變形的影響。
  8. At last this paper also analyses special - shaped section columns subjected to biaxially eccentric loading using finite element program ansys5. 7. according to comparing of analytical results, the ductile behavior of r. c. t, l - shaped and " + " shaped columns are investigated

    本論文最後採用大型有限元程序州sys5 . 7對上述幾種截面柱構件也進行了分析,通過比較計算結果,得出異形截面柱延性變化規律,並檢驗本論文所編制分析程序的可靠度。
  9. Special shaped r. c. columns ( usually l - shaped, t - shaped or crisscross section ) have been used widely in civil engineering field in recent years on account of their superiority

    採用異形柱可以避免房間轉角因採用矩形柱時所產生的稜角突出,從而使房屋室內空間平整、布置靈活、方便。
  10. To investigate the punching shear behavior of slab - column connections with nonrectangular columns, an experiment on the three specimens of column with three kinds of typical special - shaped cross - section ( cross - shaped section, t - shaped section and l - shaped section ), which were connected with reinforced concrete slabs, and reference specimens with square columns was conducted

    摘要為了研究柱截面形式為異形柱的板柱連接沖切受力性能,進行了柱截面形狀分別為3種典型異形柱(十字形、 t形和l形)和對比方柱所構成的板柱連接的沖切特性試驗。
  11. Introduced the second order analysis of the thin - walled members based on the theory of the rotation of a cross section around a fixed axis, and discussed the general methods of the loading capacity and the space stability coefficient for the thin - walled columns. used a programme, a large amount of space stability coefficient of t - shaped and l - shaped axes columns with a initial bend was computed to gain the curves of the columns. the procedure of the computation behaved the simplification and the convenience of the method

    介紹了以定軸轉動理論為基礎的薄壁柱空間穩定二階分析方法,初步論證了以此為基礎的薄壁柱空間穩定承載力的驗算及空間穩定系數的計算方法,並藉助程序對具有初彎曲的各種「 t 」形和「 l 」形軸壓柱的空間穩定系數進行了計算,作出其柱子曲線圖,從而驗證了此方法的可行性和簡便性,同時提出以此為基礎對鋼結構截面優化的方法。
  12. The content of this paper is nonlinear analysis of complete response process for t, l and “ 十 ” shaped section r. c

    本文研究的課題是鋼筋混凝土異形柱構件的非線性分析。
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