1) second-order analysis
二阶分析
1.
This paper describes the part for second-order analysis provid.
本文详述了这一规范在细长框架使用二阶分析设计方面的特点,设计中不需要对弯曲屈曲假定计算长度。
2.
An analysis of steel frame structures is performed by use of the first-order analysis, the second-order analysis and the approximate second-order analysis recommended in the revised edition of "Chinese Standard for Steel Structure Design (GBJ17-88)".
对钢框架结构进行了一阶分析、二阶分析以及按《钢结构设计规范》(GBJ17— 88)修订稿推荐的近似二阶分析 ,通过对不同分析方法的计算对比 ,得出了钢框架结构分析考虑二阶效应的某些一般性结论 。
3.
A continuous parallel model is taken as the computational model for the second-order analysis of tall frame -shear wall structures with varied sections, considering the floor slab deformation by use of the piecewise technique.
对考虑楼板变形的变截面框－剪结构的二阶分析问题建立了一个分段连续化的串并联模型，导出其二阶分析的微分方程组，用常微分方程求解器求解。
2) second order analysis
二阶分析
1.
Based on the differential equation of large deform theory and small deform theory, respectively, this paper establishes the second order analysis styles of elastic steel beam column under the fire condition, which are based on the subjunctive load method.
基于小挠度理论和大挠度理论的基本微分方程,利用虚拟载荷法分别建立了弹性钢构件(梁、柱)在火灾条件下的二阶分析格式。
2.
To develop a practical approach of second order analysis for space mega-steel frames,a three dimensional equivalent model with solid members for the space mega-steel frame structure is established according to continuous concept and stiffness equivalent principle,and the stiffness equation of second order analysis for the model is proposed.
为了探讨巨型空间钢框架结构二阶分析的实用方法,从简化结构的计算模型入手,采用连续化概念和刚度等效原则,将立体格构式巨型构件等效为三维实腹式构件,在对巨型梁柱的节点域进行等效后获得巨型钢框架结构的三维等效模型,据此建立结构的二阶分析刚度方程,并用数值算例检验了该方法的实用性与可靠性。
3.
In this paper, a second order analysis procedure is presented for the analysis of tube_in_tube structures.
本文提出了高层筒中筒结构的一种二阶分析方法。
4) second-order moment analysis
二阶矩分析
1.
The paper is based on the classical perspective of business cycle and the modern perspective of business cycle respectively, it explores the characteristics of business cycle in China of different levels by HP filtering technology, building a second-order moment analysis and Autoregressive Conditional Heteroskedasticity (ARCH) Models.
本文从经典经济周期波动视角与现代经济周期波动视角分别入手,借助HP滤波技术、二阶矩分析和构建白回归条件异方差(ARCH)模型等分析方法对我国经济周期波动特征进行不同层面的深入分析。
5) second-order elasticity analysis
弹性二阶分析
1.
According to the worst-case load combinations which determine the section design of bent-columns,a series of second-order elasticity analysis of single-story single-span bent frames have been completed,and inter-nal force including second-order effect have been acquired.
在筛选出影响排架柱截面设计的最不利荷载组合的基础上,完成了系列单层单跨排架考虑二阶效应的弹性有限元分析,得到排架柱包括二阶效应在内的真实内力,最后再由弹性二阶分析结果求得排架柱的偏心距增大系数η,通过选取合适的η-l0关系,得到与η相配套的排架柱计算长度。
6) second-order inelastic analysis
二阶弹塑性分析
1.
The second-order inelastic analysis,considering material,geometric imperfections and uncertainty of calculation mode,is carried out to obtain the limit load.
在确定分项系数时,分别考虑了材料、几何初始缺陷和计算模式的不确定性,使用基于响应面函数的蒙特卡罗模拟方法对结构进行二阶弹塑性分析。
2.
The second-order inelastic analysis,considering material and geometric imperfections,is carried out to obtain the limit load,and the Monte Carlo simulation on the response surface is applied for the statistical study of the resistant factor.
在确定分项系数时 ,考虑了结构的材料和几何初始缺陷 ,使用基于响应面函数的蒙特卡罗模拟方法对结构进行二阶弹塑性分析 。
补充资料：二氧化双环戊二烯B阶树脂模塑料
分子式：
CAS号：
性质：又称二氧化双环戊二烯B阶树脂模塑料。以二氧化双环戊二烯B阶树脂为基料配制的能采用模塑方法成型的配混料。产品性能为：弯曲强度110MPa，冲击强度5.4kJ/m2；马丁耐热240℃；体积电阻率1.3×1016Ω·cm，介电强度24.5MV/m。由二氧化双环戊二烯B阶树脂，用石英粉等作填料，再加脱模剂配混制得。可用模塑法制成耐热、耐候制品用于军工和民用方面。
CAS号：
性质：又称二氧化双环戊二烯B阶树脂模塑料。以二氧化双环戊二烯B阶树脂为基料配制的能采用模塑方法成型的配混料。产品性能为：弯曲强度110MPa，冲击强度5.4kJ/m2；马丁耐热240℃；体积电阻率1.3×1016Ω·cm，介电强度24.5MV/m。由二氧化双环戊二烯B阶树脂，用石英粉等作填料，再加脱模剂配混制得。可用模塑法制成耐热、耐候制品用于军工和民用方面。
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