恢复力特性曲线

用控制位移的方式，对E型钢进行等幅低周反复加载试验，测取E型钢的刚度、屈服力、屈服位移，绘制恢复力特性曲线。

Also , the stiffness , yield strength and yield displacement of E-shaped steel are obtained under low cyclic loading tests by controlling its displacement . The characteristic curve of restoring forces is plotted . 3 .

构件恢复力特性曲线的对比试验研究

The research on the check experiment of resilience performance curve of component

建立了构件设计的理论方法和非线性分析恢复力特性曲线。

The theory method , nonlinear analysis and resilience characteristic curve of member design are established .

本文提供一种新的剪切模型，适用于分析每层具有刚度不同和恢复力特性曲线不同的构件的多层结构的弹塑性地震反应。

This paper presents a new type of shear model applicable for nonlinear seismic response analysis of multi-storied structure with its story members having different restoring force characteristic relationships .

恢复力特性曲线分两种情况考虑：一种是双线型，另一种是三线型（考虑刚度退化）。

Two different types of force-deflection relations are considered : one of them is bi-linear type and the other is tri-linear one ( where the effect of stiffness - degrading is also taken into consideration ) .

静力试验表明，耗能支撑能耗散大量地震输入能，它的恢复力特性曲线是弹塑性曲线，并且支撑中应力始终保持在弹性范围内。

Static test shows that EDB can dissipate a great deal of earthquake input , energy and its restoring force is an elastoplastic one . Besides , the stresses of the bracing are always within the elastic range .

第二、三部分通过模型砖墙及足尺砖房破坏试验，研究了砖墙在水平荷载作用下的恢复力特性曲线、砖墙破坏特征以及纵墙的影响等。

In the 2nd and 3rd parts , through test on masonry wall models and full-scale masonry buildings the study of restoring force characteristics , the behavior at failure of the brick masonry wall and the effect of longitudinal wall under horizontal loading is outlined .

其中上部结构采用层间剪切模型，隔震系统采用双线性恢复力滞回特性曲线。

Meantime the isolated system adopts the double linear resilience curve .