1) equivalent linear normal stress
等效线性化正应力
2) nonlinear equivalent stress
非线性等效应力
1.
The concept of nonlinear equivalent stress is proposed in this paper to solve the problem of corner stress of gravity dam near the base surface.
针对重力坝建基面角缘应力问题提出了非线性等效应力的概念。
3) equivalent stress curve
等效应力变化曲线
1.
Elasto-plastic stress field around underground structures was analyzed,and the equivalent stress curve was obtained.
分析了巷道围岩的弹塑性应力场,得出了等效应力变化曲线,说明巷道的开挖在围岩中产生了峰值应力,求出了支撑压力区的应力分布状态[1];分析了岩石分区碎裂化现象的形成机理,说明了支撑压力区的劈裂破坏是岩石分区碎裂化现象产生的必要条件;将支撑压力区的应力情况采用对径压缩公式进行调整推导出岩石分区碎裂化发生的条件公式,得出岩石分区碎裂化现象的出现不仅与深度有关而且也取决于岩石的力学参数。
4) equivalent linear method
等效线性化
1.
Summarization on equivalent linear method of seismic responses for soil layers;
土层地震反应等效线性化方法综述
2.
It also researches equivalent linear method of bilinear mode under the acting of simple harmonic load and earthquake load.
文章还研究了双线型模型在简谐荷载和地震荷载作用下的等效线性化方法,同时提出了在地震作用下峰值等效的两点等效方法。
3.
This paper showed the theory background of equivalent linear methods considering frequency dependent soil properties and proposed a new method.
工程场地非线性地震反应分析中,等效线性化方法的原理相对简单、参数获取方便而得到广泛应用。
5) equivalent linearization method
等效线性化
1.
The equivalent linearization method is widely used in nonlinear dynamics, especially for qualitative analysis.
提出了一种改进的等效线性化方法。
6) equivalent linearization
等效线性化
1.
Study of equivalent linearization methods for inelastic analysis of structures;
结构弹塑性等效线性化方法的研究
2.
Marc,DuncanChang model for static nonlinear elastic analysis and equivalent linearization model for nonlinear dynamic analysis of multi-layer soils are added,and two examples are calculated to verify the reliability of the redevelopment.
HYPELA,添加了多层土的静力Duncan-Chang本构关系模型和动力等效线性化本构关系模型,并通过两个算例验证了本文二次开发的可靠性。
3.
The precision of eight existing equivalent linearization methods to be used to obtain the input energy spectra is evaluated by time history analysis using 40 earthquake records from different sites.
选择了被认为精度较高或者有关规范中建议的8种等效线性化方法,以4种场地土条件下40条强震记录为输入,通过时程分析方法对各种等效线性化方法计算弹塑性SDOF系统能量谱的精度进行了分析。
补充资料:化正
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