c-shaped frame c 中文意思是什麼
c-shaped frame c
解釋
形框-
Based on the past results, seismic behavior of r. c. frame structure with special - shaped column is studied, according to the members to the structure in sequence in this paper. the main contents are as follows aspects : first of all, aiming at the characteristics of special - shaped column, various control parameters including allowable value of drift angle, axial load ratio etc, are studied
本文在前人研究成果的基礎之上，就鋼筋混凝土異形柱框架結構的抗震性能，按照從構件到結構的順序展開研究，主要內容如下：第一，針對異形柱的特點，對影響結構抗震性能的主要參數，如層間位移角、軸壓比等進行研究。 -
This paper related to a practical project that a high school is big bay building with teaching, experiment and studying, aim at the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), and the building loading much ( the building " self - weight is over the 9. 0 kn / m2 ). compared to r. c. rectangle columns, studying the aseismic performance of the r. c. special - shaped columns pure frame structure, the r. c. special - shaped columns frame - truss structure and the r. c. special - shaped columns frame - shear wall structure
本文，結合某中學大開間教學實驗綜合樓的具體工程，就抗震設防烈度較高地區（ 8度）和抗震不利的建築場地（類場地） ，並且建築物所受荷載較大的情況（建築物自重超過9 . 0kn m ~ 2 ） ，通過與矩形柱分析比較的方式，研究了異型柱純框架結構、異型柱框架-桁架結構，以及異型柱框架-剪力墻結構的抗震性能。 -
Special - shaped column frame with ved, frd and f - ved are analyzed under minute earthquake and disastrous earthquake, which are compared to that of r. c. special - shaped column frame. the results indicates that the new system with ved, frd and f - ved can effectively reduced the seismic responses than special - shaped column frame ; and that it is more obvious for r. c
最後本文對設置ved 、 frd和f - ved的異型柱框架結構在水平地震作用下的反應進行了時程分析，通過與純異型柱框架結構在同一地震作用下的時程曲線進行比較，得出以下結論： 1 ）採用設置ved 、 frd和f - ved的異型柱框架消能減震結構體系可以有效減小地震反應； 2 ）設置f - ved的異型柱框架結構的減震效果比設置ved或frd更明顯。 -
The third, according to code for seismic design of buildings ( gb50011 - 2001 ), the analysis of r. c. frame structure with special - shaped column is conducted under minor levels of ground motion by means of model analysis method and elastic time - history analysis method
第三，按照抗震規范（ gb50011 - 2001 ）的相關規定，用振型分解反應譜法和彈性動力時程分析法，對鋼筋混凝土異形柱框架結構進行了多遇地震下的計算分析。 -
By reason of enlarging useful chamber area, lightweight and according with the direction of wall material reformation, the frame structures with special - shaped r. c. columns are applied more and more widely in recent years
鋼筋混凝土異形柱框輕結構體系因為增加了有效使用面積，做到了輕型節能適應功能變化需求，符合墻體改革方向，近年來在工程實踐中得到了越來越廣泛的應用。 -
Research has been done on the calculating methods of lateral stiffness and bearing capacity of the frame. according to experimental studies, finite element analysis and theoretical analysis, it develops to calculate lateral stiffness of frame with special - shaped columns of greater height - width ratio by using frame with rigid zones, and considering shear deformation of beam and columns. without considering the torsion of the whole structure, assuming the special - shaped column in the rc frame is flexural failure under uniaxial eccentricity force, putting forward the calculation method of flexural strength of special - shaped columns and the shear strength in a story for r. c
對異形柱框架分別按普通框架和壁式框架進行分析，並與空間有限元分析結果和試驗結果進行比較，提出了異形柱框架結構側向剛度的計算方法；在整體結構不產生扭轉且異形柱為彎曲破壞的假定下，提出了異形柱的受彎承載力及受剪承載力計算公式；提出了根據異形柱框架結構的破壞機構確定其樓層受剪承載力的方法。 -
Special - shaped column frame, its seismic behavior is studied and a new dissipating - seismic - energy structure, r. c. special - shaped column frame with viscoelastic friction damper ( f - ved ) is proposed and studied. a three - dimension solid element model is established for a special - shaped column frame to study its seismic behavior and time history responses under earthquake, some conclusion is drawn about its characteristics of force and displacement under horizontal earthquake action
為了進一步推廣和擴大異型柱框架結構的應用范圍，本文對異型柱框架結構在水平地震作用下的受力特點和抗震性能進行了研究，並提出在異型柱框架中設置粘彈性?摩擦阻尼器（ viscoelastic - frictiondamper ，簡稱f - ved ） ，對其進行了水平地震作用下的減震控制研究。 -
Special - shaped columns frame is a popular structure and will be widely used in house buildings. but because much higher stress exists in the discontinues parts and corners of the cross section, and the severe destruction under earthquake happens to the r. c. special - shaped column frame, the design and usage of the r. c
異型柱框架結構是目前住宅建築中頗受歡迎的一種結構形式，具有很廣泛的應用前景，但由於異型柱截面的陰角陽角部位存在應力集中現象，地震時破壞較嚴重，各地對異型柱框架結構的設計和使用進行很嚴格的控制。 -
The calculating formula of yield surface for special - shaped column and the correspondent program are given in this paper. thereafter, the position and order about the beam column plastic hinge are drawn ; it is considered that the r. c. frame structure with special - shaped column reveals the typical characteristic of " strong column and weak beam "
推導了異形柱屈服面計算公式；選取了24條地震波，以場地類別作為劃分依據，編制了相應的程序，計算並繪制了樑柱塑性鉸出鉸位置和順序圖，認為鋼筋混凝土異形柱框架結構表現出典型的「強柱弱梁」特性。 -
Then, the factors which cause the r. c. special - shaped column frame to strongly destroy are given. the finite element modals of ved, frd and f - ved are established whose hysteretic curves are obtained by analyzing their dynamical performance
本文建立了ved 、 frd和f - ved的有限元模型，對三種模型進行了動力特性分析，得到了各自的力-位移滯回曲線。 -
Finally, the analysis of elastic - plastic time - history on r. c. frame structure with special - shaped column is conducted by plane structure elastic - plastic time - history analysis the procedure ndas2d ( nonlinear dynamic analysis of structures in two dimensions ) programmed in structural system composed of bar, 24 earthquake waves is adopted according to site classification
第四，採用桿系模型編制的平面結構彈塑性地震響應分析程序ndas2d ，對鋼筋混凝土異形柱框架結構進行了彈塑性動力時程分析。 -
There are many researches on the special - shaped columns, but less on the r. c. frame with special - shaped columns. the seismic design of the frame is a force - based seismic design method, while the displacement - based seismic design of the frame remains blank and unsolved, and the latter will be the main seismic design method for the future
目前國內外研究者對異形柱構件抗震性能的試驗研究較為深入，對異形柱框架結構的試驗研究則相對較少；對異形柱框架結構基於力的設計方法的研究較多，對基於位移的抗震設計方法的研究則尚屬空白，而後者代表了未來結構抗震設計的發展方向。 -
On the basis of analysis previous experiment data, it is conclusion that allowable value of drift angle of elastic and elastic - plastic is 1 / 550 and 1 / 75 respectively, which is applicable to r. c. frame structure with special - shaped column is given out. the conclusion explains that the deformabiliry of r. c. frame structure with special - shaped column lies between rectangle column frame structure and shear wall structure. the calculating formula of allowable value of axial load ratio of special - shaped column is derived, it is compared with that of equaling areas rectangle column
根據對前人試驗數據的統計分析，給出了適用於異形柱框架結構的彈性和彈塑性層間位移角限值分別為1 550和1 75 ；指出了異形柱框架結構的層間變形能力介於普通矩形柱框架結構和剪力墻結構之間；以t形柱為例，推導了異形柱軸壓比限值的計算公式，通過與等面積矩形柱的對比分析，認為異形柱的軸壓比限值與其截面尺寸的比例關系有關；當腹板受壓或翼緣受壓時， t形柱軸壓比限值存在較大差異；不同的荷載角作用，軸壓比限值變化較大；矩形柱的軸壓比限值要大於異形柱的軸壓比限值。
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