1) section elastic stiffness
截面弹性刚度
1.
Now values for section elastic stiffness of reinforced concrete bridge piers are not uniformly prescribed in Chinese codes for bridge seismic design, and generally the gross section stiffness is adoped as the section elastic stiffness, which is quite different from the proper section elastic stiffness.
目前我国桥梁抗震设计规范对钢筋混凝土桥墩的截面弹性刚度取值没有统一的规定 ,一般取毛截面刚度来作为截面的弹性刚度 ,这与合理的取值之间有较大的差异 。
2) elastic-plastic section stiffness
弹塑性截面刚度
3) section stiffness
截面刚度
1.
In order to analyze the section stiffness of the double steel-concrete composite beams at the serviceability limit stage, section stiffness is calculated according to the position where the neutral axis is.
对钢—混凝土双面结合梁在支座和跨中的截面刚度进行了分析研究,按照中和轴在钢梁内、下翼缘混凝土板内两种情况分别对钢-混凝土双面结合梁截面刚度进行了计算。
2.
Aimed at the mechanical characteristics of type of LGJQT-1400 wire,the section stiffness of special light steel cored aluminum strand wire is analyzed according to its geometrical makeup.
针对 L GJQT- 140 0导线的力学性能 ,从其组成的几何规律出发 ,分析了特种轻型钢铝绞制粗导线的截面刚度。
3.
On the basis of the short-term stiffness formulas provided by the current concrete codes for prestressed flexural member and normal flexural member,the formulas of cracking moment,pre-cracking section stiffness and post-cracking section stiffness for the horizontal displacement calculation of cantilever column which under axial force action and without axial force action are deduced.
根据现行规范给出的预应力混凝土受弯构件短期刚度公式和普通受弯构件短期刚度公式,推导出了有轴力作用下和无轴力作用下的悬臂柱开裂弯矩、开裂前截面刚度和开裂后截面刚度的计算公式;在对钢筋弹性模量与混凝土弹性模量比、截面配筋率、截面有效高度和整截面高度比以及轴力大小等可影响轴力作用的一些参数因素进行分析的同时,得到这些因素对轴力作用的影响程度以及各因素间互相作用或制约的影响关系等定性规律。
4) elastic stiffness
弹性刚度
1.
Based on the performance evaluation results by pushover analysis,the elastic stiffness,the design bearing capacity value and the transverse reinforcement characteristic value of beams and columns which influence structural pushover curve are analyzed respectively.
根据现行规范的"三水准"设防目标定义结构的性能水平及性能目标,从满足性能目标的Pushover分析结果出发,分析了框架结构弹性刚度、设计承载力取值以及梁柱端配箍特征值三因素对Pushover曲线走势的影响。
2.
This paper mainly introduces the choice of the structural system, the confirmation of base elastic stiffness,the affection of various base elastic stiffness on the inner force of the latticed shell a.
主要介绍了该工程屋盖的结构选型、支座弹性刚度的确定 ,不同支座弹性刚度值对网壳内力的影响以及设计中重点考虑的一些问
5) elastic rigidity
弹性刚度
1.
The cooperative works of single rank of piles with Mdifferent vertical elastic rigidity under strip beam,is analysed herein and proposals are given here for calculating the load of foundation of single rank of piles under there circumstances.
分析了条形承台梁下具有不同的竖向弹性刚度单排桩的协同工作情况,给出此种情况下的单排桩基承载力计算建
6) inelastic cross-section
非弹性截面
1.
The inelastic cross-section and the distribution of the number of wounded nucleons in proton-Air collision have significant influence on the development of EAS caused by superhigh energy cosmic rays.
在对超高能区宇宙线产生的广延大气簇射的模拟计算中注意到,质子—空气核碰撞中的受伤核子数分布和非弹性截面对于簇射的纵向发展有着重要的影响。
补充资料:弹性刚度常数
分子式:
CAS号:
性质:又称弹性劲度常数。弹性体在单位应力下发生的应变。是弹性体刚度的一种量度。通常用Cij表示,单位为Pa,由于压电体存在二极压电效应,在电学条件不同时,所测得的弹性刚度常数也不相同。在短路条件下测得的弹性刚度常数,称为短路弹性刚度常数,用表示。在开路条件下测得的弹性刚度常数,称为开路弹性刚度常数,用表示。弹性刚度常数共用10个,即、、、、和、、、和。压电陶瓷是弹性体,可用弹性刚度常数进行评价。弹性刚度常数值愈小,弹性体愈容易形变;其值较大,材料比较刚硬。
CAS号:
性质:又称弹性劲度常数。弹性体在单位应力下发生的应变。是弹性体刚度的一种量度。通常用Cij表示,单位为Pa,由于压电体存在二极压电效应,在电学条件不同时,所测得的弹性刚度常数也不相同。在短路条件下测得的弹性刚度常数,称为短路弹性刚度常数,用表示。在开路条件下测得的弹性刚度常数,称为开路弹性刚度常数,用表示。弹性刚度常数共用10个,即、、、、和、、、和。压电陶瓷是弹性体,可用弹性刚度常数进行评价。弹性刚度常数值愈小,弹性体愈容易形变;其值较大,材料比较刚硬。
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参考词条