1) test on joints rigidity

节点刚度试验
2) joint stiffness

节点刚度
1.
The influence of joint stiffness on the stability of geodesic single-layered reticulated shells with initial imperfection;
节点刚度对有缺陷短程线球面网壳稳定性的影响
2.
The effect of joint stiffness on mechanical behaviors of steel frames;

节点刚度对钢框架力学性能的影响分析
3.
Stability behavior of joint stiffness on the single-layer reticulated shell of badminton arena for 2008 Olympic Games;
节点刚度对2008奥运羽毛球热身馆单层网壳稳定性影响研究
3) rigidity of joint

节点刚度
1.
According to codes in GB the classification of the rigidity of joints is introduced.

对几个国家规范对节点刚度的分类进行了介绍,从数学模拟、通过实验建立数据库、有限单元法等方面阐述了研究半刚性连接的方法,对保证钢结构整体性能的安全性具有重要的意义。
2.
This author also presents the failure phenomenon of rigidity of joint.

提出了水平低周反复荷载下叠合框架节点刚度弱化现象及加强节点刚度的构造措施 ,对高效预应力叠合框架在地震区的应用具有现实意义。
4) joint rigidity

节点刚度
1.
Based on classic elastic stability theory of framework,the four-moment equation and the stability equations of member group considering joint rigidity are derived and extended to study trusses.
在经典的刚架弹性稳定理论基础上推导了考虑节点刚度的四弯矩方程和构件群稳定方程,并将其应用于桁架结构。
2.
The bracing setting and connecting ways determine the joint rigidity.

桁架压杆各节间的稳定相关性和节点刚度都对桁架受力性能具有明显的影响,但在以往的研究文献中都较少涉及,稳定相关性是由各节间杆件连续但轴力不同引起的,节点刚度则与支撑的设置和节点连接方式有关。
3.
Taking long span suspension bridge as an example,theinfluence of joint rigidity of suspension bridge with steel truss stiffening girder on completed bridge working points are studied.
以大型钢桁架悬索桥为实例,研究钢桁架加劲梁悬索桥节点处以不同的刚度连接,对桥梁的受力性能影响,对2组具有不同节点刚度的模型,进行了空间有限元计算。
5) stiffness test

刚度试验
1.
Different controllers are designed to conduct stiffness test for the active magnetic bearing-rotor system based on the models.
基于非线性支承力模型和线性支承力模型设计不同的控制器,对磁力轴承转子系统进行刚度试验,结果表明,基于非线性刚度模型设计的控制器具有较好的稳定性和较高的刚度,并满足系统的回转精度要求。
6) joint experiment

节点试验
1.
Traditional load applying methods are simple with little automatization, and most are done only on the plane so that complex spatial joint experiment is hard to achieve.
结构试验是研究节点性能的有效方法,传统的建筑结构试验设备加载方式简单、自动化程度低,多数只能进行平面加载,难以进行比较复杂的空间结构节点试验。
2.
In this paper,combining with the design of The Three Museums of Wuxi,the design,finite element analysis and joint experiment of cast-steel joint are introduced.
文章介绍了无锡博物院项目中铸钢节点的设计情况,铸钢节点的有限元分析及铸钢节点试验。
补充资料:刚度试验
分子式:
CAS号:
性质:测定材料刚度的试验。有两种方法,一种是扭转型试验,另一种是弯曲型试验。前者是克拉什-伯格(Clash-Berg)刚性试验,即在一定温度下对条形试片施加一定的转矩,从其扭转角求取剪切弹性模量的试验,从该模量算出剪切刚度。弯曲型试验是一种悬臂梁试验,试样夹于设备上成悬臂梁,对其施加弯曲负荷,从试片弯曲成的角度(偏移角度)和负荷计算其弯曲刚度。
CAS号:
性质:测定材料刚度的试验。有两种方法,一种是扭转型试验,另一种是弯曲型试验。前者是克拉什-伯格(Clash-Berg)刚性试验,即在一定温度下对条形试片施加一定的转矩,从其扭转角求取剪切弹性模量的试验,从该模量算出剪切刚度。弯曲型试验是一种悬臂梁试验,试样夹于设备上成悬臂梁,对其施加弯曲负荷,从试片弯曲成的角度(偏移角度)和负荷计算其弯曲刚度。
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参考词条