塑性层 meaning in Chinese
ductile bed
ductilebed
Examples
- On the basis of analysis previous experiment data , it is conclusion that allowable value of drift angle of elastic and elastic - plastic is 1 / 550 and 1 / 75 respectively , which is applicable to r . c . frame structure with special - shaped column is given out . the conclusion explains that the deformabiliry of r . c . frame structure with special - shaped column lies between rectangle column frame structure and shear wall structure . the calculating formula of allowable value of axial load ratio of special - shaped column is derived , it is compared with that of equaling areas rectangle column
根据对前人试验数据的统计分析,给出了适用于异形柱框架结构的弹性和弹塑性层间位移角限值分别为1 550和1 75 ;指出了异形柱框架结构的层间变形能力介于普通矩形柱框架结构和剪力墙结构之间;以t形柱为例,推导了异形柱轴压比限值的计算公式,通过与等面积矩形柱的对比分析,认为异形柱的轴压比限值与其截面尺寸的比例关系有关;当腹板受压或翼缘受压时, t形柱轴压比限值存在较大差异;不同的荷载角作用,轴压比限值变化较大;矩形柱的轴压比限值要大于异形柱的轴压比限值。 - Besides , this paper makes nonlinear finite element analysis on concrete - filled crft frame and crft braced frame , then design methods on crft braced frame structure are introduced , proposed values of elastic and elastic - plastic story drift in crft braced frame structure are presented
本文还对方钢管砼框架和方钢管砼支撑框架进行了非线性有限元全过程分析,提出了方钢管砼框架?支撑结构的设计方法,给出了方钢管砼框架?支撑结构弹性及弹塑性层间位移角的建议限值。 - This paper also researches on thermal elastoplastic analysis model of multilayered graded coating structures on the basis of thermal elastoplastic analysis model of trilayered materials with the focus on the structural character of graded coating . it builds the thermal elastoplastic analysis theory for the graded coating structure that has a single plastic layer or two plastic layers . it gives the analytical formulas of thermal stresses and the thermal elastic - plastic transform temperatures of graded coating that has a single plastic layer or two layers under the thermal loading
针对梯度涂层的结构特征,在建立的三层叠层材料热弹塑性分析模型的基础上,对多层梯度涂层结构的热弹塑性分析模型进行了研究,分别建立了含单个塑性层和两个塑性层的梯度涂层结构的热弹塑性分析理论,给出了在热载荷作用下含单个塑性层和两个塑性层的梯度涂层的热弹性-塑性临界温度和热应力分析公式,利用有限元分析对理论模型进行了验证。 - This paper firstly extends the thermal elastoplastic deformation theory of trilayered materials derived by suresh et al and abolishes the restrictive assumption to the monodirectional spread of plastic zone in the original model and the thermal elastoplastic analysis model which reflects the complete history of thermal elastoplastic deformation of the multilayered materials is built . this model can be also applied to the condition of the spread of plastic zones from both sides of plastic layers and has more applicability compared to suresh et al ' s model
论文首先推广了suresh等人建立的三叠层材料热弹塑性变形理论,取消了原理论模型中塑性区域单向扩展的限制性假设,建立了反映叠层材料完整热弹塑性变形历史的热弹塑性行为分析模型,该模型同时适用于塑性层的塑性区域双边扩展的情况,较suresh等人的模型适用性更为广泛。