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。

steel braced frame structure is widely used in highrise steel structure buildings because that it can coordinate the mechanic behavior of frame element and brace element.

钢框架一支撑结构由于较好地协调了框架和支撑的受力性能，因而在高层钢结构建筑中较为常用。

in this paper, analyses of second_order random wind vibration response for steel braced frame structures in highrise buildings are carried out.

对高层钢框架-支撑结构二阶随机风振响应进行了分析。

in combination with the status of engineering application in high earthquake intensity zone, this article studied the design method of friction energy dissipation braced frame system.

本文结合这种结构体系在高烈度地区工程应用的现状，对摩擦耗能支撑框架结 构体系的设计方法进行了研究。

in order to study the resistant seismic behavior and characteristic of link , nonlinear finite element analysis for v-type eccentrically braced frame was performed in this paper.

为了更好地了解v型偏心支撑框架抗侧力性能和耗能梁段的受力特性，本文针对v型偏心支撑钢框架进行非线性有限元分析。

the braced frame system is widely adopted in multi-storey and high-rise steel structures nowadays.

框架支撑体系作为多高层钢结构的一种结构形式被广泛采用。

the results of the tests show that the braced frame has the merits of large initial stiffness, high ultimate bearing capacity, good ductility and energy consumption property.

试验结果表明，高强混凝土支撑式框架具有初始刚度大、极限承载力高，延性和耗能性能良好的特点。

as a kind of anti lateral force component in high rise buildings, the reinforced concrete braced frame behaves very well in resisting lateral forces.

钢筋混凝土桁架作为高层建筑结构的抗侧力构件，具有良好的抗侧性能。

in this paper, a nonlinear planning method, quasi newton multiplier method, is introduced for the optimization of the bracing stiffness in braced frame structures with symmetric bracings.

本文针对设置有对称斜腹桿的钢筋混凝土框架-桁架结构，运用非线性规划方法拟牛顿乘子法，对框架-桁架结构体系中斜撑的刚度进行优化。优化结果可供工程设计参考使用。

a buckling-restrained braced frame (brbf) was tested by shaking table to study the mechanism and efficiency of buckling-restrained brace (brb) for reducing the seismic responses of the structure.

通过对含有屈曲约束支撑的框架进行振动台试验，研究了屈曲约束支撑对结构地震反应的减震效果。

compared with the normal braced frame structure, dampers not only can protect the steel brace, but also defer and reduce the expansion of plastic hinges in the main structure.

与普通的框架-支撑结构相比，阻尼器不仅保护了钢支撑，而且也在很大程度上推迟和减少了主体结构中塑性铰的发展。

based on the loading characteristic of braced frame structures, the braced frame structures can be divided into pure frame and pure support system, and the two parts can work collaboratively.

根据框架-支撑结构的受力特点，将其分解成纯框架体系和纯支撑体系，这两部分相互协同工作。

the effect of horizontal strengthened story to the seismic response of super high-rise steel braced frame is analyzed in this paper through the finite element software ansys.

超高层钢结构体系设计中，为提高结构的整体刚度，通常沿高度方向设置一道或多道水平加强层，而水平加强层的设置对其抗震性能有较大的影响。

y- brace has the least effect on the deformation of transverse beam and they- braced frame has the highest load- carrying capacity.

同时y形支撑对框架横梁的变形影响最小，极限承载力也最高。

the energy-dissipation braced frame structure, which forms by means of adding energy-dissipation brace in span of pillars, is a new kind of energy-dissipation structure developing in recent years.

消能支撑框架结构是近年来出现的一种新型消能减震结构形式，通过在框架柱间增设消能支撑体系即可形成消能支撑框架结构。

based on the results, the eccentrically braced frame has the advantage of higher initial stiffness, load-bearing and energy consume ability .

从所测得的结果可以看出：偏心支撑钢筋砼框架具有初始刚度大、承载力高及耗能能力好等优点。

types of the commonly used mega structure system are introduced, by taking advantage of both the mega frame structure and mega truss structure, the mega braced frame structure system is proposed.

介绍了现有的巨型结构体系的类型，在吸取巨型框架结构体系和巨型桁架结构体系优点的基础上提出了巨型框架—支撑结构体系。

the weak parts of the mgjtudinal energy-dissipation braced or seismic braced frame structure systems under seismic action re judged.

钢筋混凝土纵向框架—消能支撑（抗震支撑）结构体系在地震作用下的薄弱环节与薄弱部位；

since buckling-restrained brace (brb) can yield in both tension and compression without buckling, the disadvantages of the conventional braced frame system can be overcome.

因为屈曲约束支撑（brb）在受拉和受压时都可屈服而不屈曲，因此克服了传统支撑体系的缺点。

the problem of second-order stochastic response analysis of steel braced frame structures in highrise buildings is researched in this paper.

本文研究高层建筑钢框架一支撑结构的二阶随机反应分析问题。

eccentrically braced frame is one of perfect lateral resistant systems.

偏心支撑框架是一种理想的钢结构抗侧力体系。

buckling-restrained braced frame (brbf) is a newly developed steel braced frame system for seismic resistance.

屈曲约束支撑框架体系（brbf）是新近发明并逐渐得到应用的一种框架体系。