ductility factor 中文意思是什麼

ductility factor 解釋
延度系數
  • ductility : 可延性
  • factor : n 1 〈英國〉經銷人;(代客買賣收取傭金的)經紀人;代理商;代辦人;〈蘇格蘭語〉 土地經管人。2 要素...
  1. The probability distribution function and the characteristic values of the curvature ductility factor are obtained

    近似得出曲率延性系數的概率分佈函數和特徵值。
  2. The probability nature of curvature ductility factor of rectangular reinforced concrete columns with rectangular hoops was analyzed

    分析了受矩形箍筋約束的矩形截面柱曲率延性系數的概率特性。
  3. And so on, to understand the influence for the m - relation curve of special - shped column rection with considerd the sliding of reinforcement anchoring. and compared the results to rectangle rection, analyzed the effect with the ductility of the special - shaped column by the factor referd ahead

    通過改變荷載角、軸壓比、混凝土強度等級等參數,來深入了解考慮粘結滑移后對異形柱截面彎矩?曲率關系的影響,並分析了上述因素對異形柱截面延性性能的影響。
  4. Then, this paper edits other computer program to calculate thirty sgrc frame columns, and researches the drift capacity of sgrc frame column, and analysis the turning capacity of frame column " s plastic hinge. then the relational expression of the curvature ductility factor and ratio of hoops of sgrc frame columns is derived. this paper analysis the relation of the curvature ductility factor and the relative drift of sgrc frame columns, and discuss the question of the minimum values of ratios of hoops of sgrc frame column at different axial load ratios

    一11一太原理工大學碩_ i :學位論文使用本文程序另外模擬計算了30榻煤研石混凝土框架,進一步分析了軸壓比和配箍率對煤研石混凝土框架柱曲率延性的影響,編寫程序計算了30根煤研石混凝土框架柱,對煤研石混凝土框架柱的側向變形能力進行了研究,分析了柱塑性鉸的轉動能力,導出了煤研石混凝土框架柱的曲率延性系數與配箍率的關系式,分析了煤研石混凝土框架柱的曲率延性系數與框架柱相對側向位移的關系,討論了煤研石混凝土框架柱在不同軸壓比下最小配箍率的取值問題。
  5. The inelastic demand spectra are established according to the new chinese seismic design code for buildings by means of force reduction factor r and ductility factor u, thus, a simple and practical method is established for seismic damage assessment in combination with capacity spectrum method ; the structure ' s push - over curve of second earthquake is gained by cutting the curve of quasi - test reversal load pattern method, thus, the structure ' s cumulate damage level can be computed by the capacity spectrum method too ; the results of an example are compared with the facts, and the validity and simplicity of this method is approved

    利用r -關系基於抗震規范彈性反應譜建立了能力譜方法中的需求譜,並將該法和能力譜方法結合,建立了一種簡單實用的結構損傷評估方法;對擬靜力循環往復加載曲線的截取,得到了第二次地震作用的push - over曲線,從而能夠繼續使用能力譜方法得到結構物的累積損傷值;通過算例闡述了該法的計算步驟,所得結果符合基本規律,且具有概念明確、簡單實用的優點。
  6. On the other hand, they have been put into use in practical engineering in large scale. in this paper, beam - column joints strengthened with cfs have been study systematically. based on the experiments of five full - scale beam - column joints ( two non - seismic joints, one seismic joints and two non - seismic joints strengthened with cfs ) subjected to lateral cyclic load, the failure mode, ultimate capacity, hysteretic behavior, ductility factor etc. are compared and analyzed

    試驗中對5個足尺樑柱中節點試件( 2個非加固試件、 1個抗震試件、 2個加固試件)施加了低周反復荷載的試驗,分析比較了非抗震節點、抗震節點和cfs加固節點在滯回曲線、屈服荷載、極限荷載、延性系數、耗能系數等抗震性能上的差異。
  7. Study on seismic displacement ductility factor of reinforced concrete frame structure

    鋼筋混凝土框架抗震位移延性系數研究
  8. Compared with non - strengthened ones, joints strengthened with cfs have a few increases on the ultimate capacity and a great deal of increase on the ductility factor

    同時試驗結果還表明cfs加固節點顯著地提高了節點的延性系數、耗能系數,改善了節點的抗震性能,具有較大的實用和推廣價值。
  9. According to the cyclic reverse loading test of two brick masonry walls without reinforement and four pieces of brick masonry walls reinforced with afrp, the cracking load, the ultimate load, the ductility factor and the rate of crack propagation were compared each other

    本文共進行了六片磚砌體的抗震性能試驗研究,對比了無筋磚砌體和芳綸纖維加固后磚砌體的開裂荷載、極限荷載、延性以及裂縫開展情況的異同。
  10. The contents include as follows : the influencing factors of the displacement ductility factor of the unbonded partially prestressed concrete frame structures, such as stirrup reinforcement characteristic value, nominal shear span ratio, axial compression ratio, the appearing order of plastic hinges and partial prestressing ralio ( ppr ) are discussed. the formula of displacement ductility factor of the unbonded partially prestressed concrete frame structures is suggested by regression analysis. with regard to the aseismic design and the request of ductility and energy dissipation, the restriction of the flat - beam / column sectional size and aseismic reinforced design are discussed

    本文主要包括以下內容:討論了配箍特徵值、名義剪跨比、軸壓比、塑性鉸出現順序、預應力度等因素對無粘結部分預應力混凝土框架位移延性系數的影響,回歸了考慮影響因素的位移延性系數計算公式;對無粘結部分預應力混凝土扁梁框架結構,闡述了抗震設計對扁梁、柱截面尺寸的要求與限制;對滿足延性和耗能要求的無粘結部分預應力混凝土扁梁控制截面抗震配筋進行了探討;通過對無粘結部分預應力混凝土扁梁梁端的受力分析,改進了以往扁梁梁端扭矩設計值計算公式。
  11. In order to study the main effected factors of the aseismic performance of concrete dampers, experiment of dampers in forms of concrete ductile columns was conducted subjected to low cyclic loading, the damage pattern, hysteresis behavior, ductility factor and equivalent viscous damper factor of the dampers were obtained

    摘要為考察混凝土延性柱耗能器抗震性能的主要影響因素,通過對多根延性柱耗能器的低周反復荷載試驗,得到其破壞形態、滯回特性、延性系數、等效黏滯阻尼系數等參數。
  12. Using the model parameter from the dynamical experiment, the integrated parameters can be disassembled, thus the structure ' s frequency and the influencing coefficient of their oscillation mode are solved. it ' s tested from the model experiments and fem that the model given by the article has the virtue of explicit concept and convenient method and high accuracy, and it can give reference to evaluate the load capacity of bridge. in the end, in order to assess the existing bridge ' s seismic resistance performance, force reduction factor with ductility is recommended to reflect the seismic force of the structure during the elastic and plastic periods

    另一方面,由動力相似理論建立了室內模型,並進行室內動力試驗,藉助量測到的模態參數分解出綜合參數,可以反推結構頻率及振型參與系數。試驗結果、有限元計算值表明,本文建立的模型概念明確、計算方法簡便、精度較高,可以為動測法評定橋梁結構承載力提供參考。最後,從延性的角度給出強度折減系數來考慮結構進入彈塑性階段的地震力,從而對橋梁的抗震性能做出評價。
分享友人