1) simplified linear connection stiffness
简化线性节点刚度
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) rigid joint
刚性节点
1.
According to the brittle failure form and mechanics of steel frame rigid joint,the design suggestion of the joint is proposed for improving the ductity of the joints.
针对钢框架梁柱栓焊混合刚性节点易出现的焊缝脆性破坏形式及其机理,对节点构造设计提出了改进意见,即在节点位置加焊楔形盖板。
2.
Based on the experimental study of 3 kinds rigid joints for concrete filled steel tubular framed structures,the transfer behavior and working mechanism is analysed.
根据 3种常见的钢筋混凝土框架梁柱刚性节点的试验研究 ,进一步验证了刚性节点传力性能与工作机理 ,并与浇灌混凝土之前的空钢管框架梁柱刚性节点的传力性能进行了比较 ,给出了每种形式节点处复杂高应力区的范
3.
Based on the experimental study of six common kinds of rigid joints for con- crete filled steel tubular framed structure, author analyzes the transfer behavior and working mechanism of steel tube and concrete at the joint, compares with vacant steel tubular framed structure before filled with concrete, and gives the range of complex and high stress area at every kind of joints in this paper.
本文根据6种常见的钢管混凝土框架梁柱刚性节点的试验研究,分析了节点处钢管和混凝土的传力性能与工作机理,并与浇灌混凝土之前的空钢管框架梁柱刚性节点的传力性能进行了比较,给出了每种形式节点处复杂高应力区的范围。
6) rigid joints
刚性节点
1.
In order to study the fire-resistance of rigid joints in steel frames, four full-scale intermediate joints were tested and studied with 3D nonlinear finite element analysis software.
试验表明:刚性节点耐火时间较短,一般能持续20min左右;柱腹板设加劲肋可明显提高节点临界温度和极限转角;全焊节点抗火临界温度略高于栓焊节点,二者破坏时的极限转角相差不大。
补充资料:几乎可简化的线性系统
几乎可简化的线性系统
almost - reduciHe linear system
具有如F性质:存在个常系数系统t公“B夕.夕已R门、并且对姆一个。0,有月,仍.圈变换(LyaPUn(〕vt份I石for-ma加n)L£(t),使得经过变量替换x=L。(t)v后,系统(*)可变为系统 少=(B+C巡(t)乏、,,其中 }缪}IC!(‘)}}<标一个可简化的线性系统(甩ILlciblel~s”lell刃)均为儿乎可简化的,几乎可简化的线性系统!曲n喊一悦山心翻晚血.r卿劝曰l;no,T.np皿。朋Ma,几“能.“a,e“eTeMa],常微分方程的 一个系统 义=A(r)x,x任R”,(*) A(·):R*Hom(R丹,R月),
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参考词条