1) plane instability model
平面失稳模型
1.
Study on plane instability model and failure criterion of horizontal-strata landslide
近水平地层滑坡平面失稳模型与破坏判据研究
2) in plane instability
平面失稳
1.
And, the criterion on in plane instability of non reinforced U shape bellows is improved according to these calculation results.
采用非线性有限元分析的方法 ,探讨了在内压和轴向循环位移联合作用下 ,U形无加强波纹管中的塑性应变累积状况 ,并以此为依据提出了更为准确的波纹管平面失稳判
2.
The finite element analysis model to the U shape bellows is presented and calculated by the ANSYS program under diverse loads for in plane instability.
建立了U形无加强波纹管结构分析的有限元分析模型 ,采用ANSYS有限元软件对其在不同平面失稳工况下的应力响应进行了计算。
3) buckling form
失稳模型
1.
Two models of lateral bucking were given on the basis of composite beams buckling form,composite beams lateral buckling was studied in negative bending regions by the energy method,and the formula which was used to calculate critical bending moment in the elastic stage was deduced.
鉴于钢-混凝土组合梁在负弯矩作用下,组合梁中“工”字钢梁的下翼缘受压,在没有侧向支承的情况下,很容易出现整体失稳的现象,根据组合梁整体失稳的形式建立了2种失稳模型,并采用能量法对组合梁负弯矩区的侧向稳定性进行探讨,给出组合梁在弹性受力阶段临界弯矩的计算公式。
4) stationary model
平稳模型
1.
The developments and progresses of engineering modeling of earthquake ground motion in the past decades are reviewed in this paper,in this part the commonly used stationary models and uniformly modulated processes are discussed.
综述了几十年来地震动工程学模型化研究的发展过程，较全面地分析了目前常用的平稳模型及均匀调制过程。
5) Lose steadiness out of roof truss ptane
屋架平面外失稳
6) plane model
平面模型
1.
Experimental study on sweep efficiency of polymer flooding with longitudinal heterogeneous plane model;
纵向非均质大型平面模型聚合物驱油波及系数室内实验研究
2.
Taking internal force of plane model as input and that of space model as output,specimen collection is established.
运用结构力学方法建立易于解析的大型结构平面模型;采用商业有限元软件建立能精确反映结构真实受力的空间模型。
3.
The simplified plane models used by many researchers to study the effects of outriggers used in frame-tube structures to increase the rigidity of buildings generate much errous in analying the effect of outriggers.
对其作用效果,人们多采用简化的平面模型进行分析。
补充资料：裂纹失稳扩展
分子式：
CAS号：
性质：材料内部裂纹尖端的应力场强度因子达到或超过材料的断裂韧性之后发生的裂纹快速扩展。裂纹失稳扩展将导致材料迅速断裂。
CAS号：
性质：材料内部裂纹尖端的应力场强度因子达到或超过材料的断裂韧性之后发生的裂纹快速扩展。裂纹失稳扩展将导致材料迅速断裂。
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