1) eccentric steel brace
偏心钢支撑
1.
Two story frame structures,which are braced with eccentric steel brace,are analyzed with dynamic program.
用动力分析软件对带偏心钢支撑钢筋砼二层框架结构进行了分析 ,单元模型建立时考虑了材料非线性和轴力与弯矩的相互作用 钢筋砼模型为三折线 ,钢支撑用非对称双线性模型 从地震动作用下的地震反应知 ,X -型支撑和K -型支撑有较小的位移、速度和柱剪力 偏心支撑框架有 2个途径传递地震反应 :柱和支撑与
2) eccentrically braced steel frames
偏心支撑钢框架
1.
Brace design of K shape eccentrically braced steel frames;
K型偏心支撑钢框架支撑的设计研究
2.
Collapse Mechanism and Design Criteria of Eccentrically Braced Steel Frames under Cyclic Load;
偏心支撑钢框架在循环荷载作用下的破坏机理及抗震设计对策
3.
The numerical example shows that it has simple concept and convenient calculation for solving cross-section optimization design of eccentrically braced steel frames,as well as provides the better approach to real optimization design.
算例结果表明,该方法对解决偏心支撑钢框架结构的截面优化设计具有概念简单以及计算方便的特点,并为实际优化设计提供了较好的求解途径。
3) eccentrically braced frames
偏心支撑
1.
Reflection of earthquake load on eccentrically braced frames with different height-width ratio;
不同高宽比偏心支撑框架在地震作用下的反应
4) eccentric brace
偏心支撑
1.
Using eccentric braces to reduce the response of torsional vibration in irregular high-rise building;
使用偏心支撑减小不规则高层建筑的扭转振动效应
2.
We need to consider the combination of horizontal movement and torsion; there is a difference between results of spectrum and elastic time-history analysis, which is no more than 20%; eccentric brace does yield when countering rare earthquake to absorb earthquake energy; strengthened stories pla
3s,为柔性结构,扭转效应明显;对于这类平面布置不规则的结构,需考虑平扭耦合的振型组合方式;地震响应反应谱分析结果与地震响应时程分析结果有一定差异;罕遇地震下偏心支撑框架耗能梁首先屈服,起到了耗能的作用;加强层在限制结构变形方面起到了非常重要的作用。
5) eccentrically braced
偏心支撑
1.
In order to study the its resistant seismic behavior and characteristic of link, nonlinear finite element analysis for eccentrically braced frame was performed in this paper.
偏心支撑钢框架是近二十多年来发展起来的一种支撑结构形式,具有很好的抗震性能。
2.
In high seismic regions,eccentrically braced frames are quite popular,they have good ductility and can sustain to severe cyclic loads, and they are used widely in seismic design.
偏心支撑框架综合了抗弯框架和中心支撑框架的优点,能够提供很大的弹性刚度和非弹性耗能能力,在极限荷载情况下能够保持较好的延性,是一种非常合适的高烈度区结构形式,在强震时可承受剧烈的循环荷载作用,在抗震结构中已得到较广泛的应用。
6) Y-eccentrically braced steel frame
Y型偏心支撑钢框架
1.
The Y-eccentrically braced steel frame has excellent seismic-resistance and energy-dissipation.
Y型偏心支撑钢框架具有很好的抗震耗能能力。
2.
Because link beams are separated from framing cross beams, Y-eccentrically braced steel frame has more special characters and will be applied widely in the future.
Y型偏心支撑钢框架由于耗能梁段与框架横梁相互独立，除具有偏心支撑钢框架的共性外，还具有许多独特优点，有着广阔的应用前景。
补充资料：在AutoCAD中偏心圆锥与偏心圆台实体的画法
现在要画一个偏心圆锥,底面在WCS的XY平面上,圆心(0,0,0),半径100,顶点(300,0,400)在ZX平面上.
1)连接PA,PB. A(-100,0,0) B(100,0,0)
图1
在当前坐标下:
2)延长PA到C,使PA=CA;延长PB到D,使PB=DB;
3)连接CD;
4)以CD为直径画圆;
5)用XLINE命令中的二等分选项作角CPD的角平分线PO,交CD于O;
6)过O作CD的垂线,交圆于E,F;
图2
7)用三点UCS命令,取三点为:O,P,C;
8)过点O作PO的垂线GO,交PC于G;
图3
9)再次用三点UCS命令,取三点为O,F,G;
10)现在就可以画椭圆锥了!
cone-e-c-捕捉O点-捕捉F点-捕捉G点-a-捕捉P点;
图4
11)回到WCS,剖切椭圆锥
SL-选择椭圆锥-回车-XY-回车-捕捉P点.
12)删除辅助线条.
图5
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条