Compared with torsional stiffness, warping stiffness should not be neglected.
开口截面斜拉桥的自由扭转刚度较低,其翘曲刚度和自由扭转刚度相比不可忽略,采用模型的不同将严重影响扭弯频率比,而扭弯频率比对颤振起至关重要的影响,故扭转刚度的正确计算是抗风分析的关键。
The effects of bending-torsion coupling,warping stiffness,shear deformation and rotary inertia are taken into account in the present formulations.
在本文研究中考虑了弯扭耦合、翘曲刚度、转动惯量和剪切变形的影响。
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。
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。
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。
Calculating methods for section rigidity of reinforced concrete beam element
钢筋混凝土梁单元截面刚度求解方法
Analysis of loading characteristics and cross section rigidity of portal crane in terms of fatigue cracking
门机结构疲劳开裂的受载特征及截面刚度分析
RESEARCH ON LOAD CARRYING CAPACITY, CRACK AND DEFLECTION OF LIGHTWEIGHT AGGREGATE REINFORCED CONCRETE SLABS;
轻骨料钢筋混凝土板正截面强度、裂缝、刚度研究
Stiffness Identification and Cable Force Calculation without Cable’s Section Information Available
斜拉索截面信息未知时的刚度识别及索力计算
Derivation and Realization on the Stiffness Equation of Uniform Section Bending Bar
等截面弯曲杆件刚度方程的推导和认识
Flexural Stiffness and Crack Widths of Rectanglar Reinforced Concrete Beams Strengthened with Externally Bonded CFRP Sheets;
CFRP加固矩形截面钢筋混凝土梁刚度、裂缝研究
Simulation in the Process of Electrolytic Grinding of the Low Rigidity, Variable Cross-section Shaft;
低刚度、变截面轴电解磨削加工仿真技术
Flexural stiffness of equivalent section of RC piers subjected to earthquakes
地震作用下钢筋混凝土桥墩有效截面抗弯刚度
The Study of Effect of Beam Section To Auto Body Stiefness In Conception Design
概念设计中梁截面对车身刚度影响的研究
Simulation in the Process of Electrolytic Grinding of the Low Rigidity,Variable Cross-section Shaft Based on CATIA
基于CATIA的低刚度、变截面轴电解磨削加工仿真
The Study of Geometric Nonlinear Element Stiffness Matrix and the Analysis of Deforming Behavior of Portal Frame with Tapered Members;
几何非线性单元刚度矩阵研究以及变截面门式刚架变形性能分析
A Method of Generalized Stiffness and its Application in Calculating the Displacements of a Beam with Step Cross-section by Graphical Multiplication
广义刚度法及其在阶梯形截面梁位移图乘计算中的应用
Optimization Design and Parameter Analysis of Light-Weight Steel Structure with Small Span Non-Uniform Gabled Frames;
中小跨度变截面门式刚架轻型钢结构优化设计及参数分析
Stiffness Matrix and Equivalent Node Load Formulae or Varying Cross-section Spatial Beam Elements;
变截面空间梁单元刚度矩阵及等效结点荷载公式
Exact Solution of Free Vibration and Buckling of Non-uniform Members and the Sturm-Liouville Problem using Dynamic Stiffness Method;
动力刚度法求解变截面杆的振动稳定及Sturm-Liouville问题
The Analysis of Stiffness and Design of Section-Optimization of Simple Supported Composite Beam Strengthened by H-Type Steel
简支H型钢加固混凝土组合梁刚度分析和截面优化设计
Effect of Sprint Training on Cross-sectional Area、Modulus of Elasticity and Stiffness of Human Achilles Tendon in Vivo
短跑训练对人体跟腱横截面积、弹性模量和刚度的影响
Analysis of stiffness of taper leaf spring based on contact friction
基于接触摩擦的少片变截面钢板弹簧的刚度分析
