After a study on this hypothesized spring beam, a method for analyzing warping torsion on spot-welded thin-walled box section beam has been presented.
通过对这种具有“假想弹簧”的半闭口截面构件的研究,提出了一种分析点焊箱型截面薄壁构件的翘曲扭转的新方法。
It was modeled with 102,109 nodes and 109,834 elements, including beam, shell, solid and spring elements.
整个模型共有102,109个节点,109,834个单元,包括壳单元,体单元、梁单元、弹簧单元等单元类型。
So from this discussion, it should be clear that the cantilever beam frequencies can only shift so far when a spring is considered at the tip of the beam.
那么综上所述,很显然,当在梁的顶部考虑一个弹簧时,悬臂梁的频率仅能迁移这么多。
Calculation results indicate that the vibration acceleration of beam and pier can be more effectively reduced with steel spring bearing.
计算结果显示,钢弹簧支座能更有效地降低梁体与桥墩的振动加速度。
A deep beam model with spring bearing is given, based on the analysis of middle frame of frame and shear wall structure ground floor, which is sensitivity to floor rigidity.
本文从对楼板刚性反应最敏感的构件(即框剪结构的底层中间框架)按刚、弹性计算的剪力误差值的分析入手,建立了一个由弹簧支承的水平深梁的模型。
The lining structure of the Yellow River crossing tunnel is analyzed, the results of the beam and non linear spring model are compared with those of other models.
应用梁非线性弹簧模型对穿越黄河隧道一次衬砌结构的受力进行了分析。
The flexure portion 18 projects beyond a distal apex of the load beam spring element portion 12.
弯曲部分的18个项目超出负载的梁弹簧元的部分12个远端的顶峰。
The flexure portion 18 includes a first connection arm member connected at a proximal end thereof to the distal apex of the load beam spring element portion 12.
弯曲部分的18包括第一个连接臂成员在近端延展至负载梁弹簧元的部分12个远端连接的顶点。
It should be noted that this represents the stiffness of the equivalent torsional spring and not that of the original flexural beam.
需要指出的是这里的刚性所代表的是等量的减震弹簧的而不是其他的弯曲部件。
Theoretical analyzing the Routine Method, Modified Routine Method, Multi-Hinge Ring Method and Beam-Spring Model Method respectively, and choose the appropriate design method after comparison.
分别对惯用法、修正惯用法、多铰环法和梁—弹簧模型法进行了理论分析,对比并选择了合理的设计方法。
Because the model has provided the foundation to determine the key parameters of modified routine method and beam-spring method, calculation of shield tunnel segment becomes more rational.
该接头刚度模型为梁-弹簧模型法和修正惯用法中的关键参数确定提供了基础,管片的内力计算也更加合理。
One plane of the rear-floor strengthening beam is a rear spring supporting seat surface, the rear spring is installed at the lower surface of the rear spring supporting seat surface;
所述后地板加强梁上的一平面为后弹簧支座面,后弹簧安装在后弹簧支座面的下表面;
The joint uses the spring-beam as a flexible framework, and the expandable cylindrical bellows elastomers by air pressure are used as a muscle.
此关节采用板弹簧为柔性骨架,波壳弹性体受气压后轴向膨胀作为肌肉动力。
In this model, the tramcar was regarded as two degrees of freedom spring-mass-damper system, and the track was regarded as Bernoulli-Euler beam that locates on continuous and elastic ballast.
模型中,矿车被等效为两自由度弹簧-质量-阻尼系统,铁轨被等效为铺设在连续弹性道床上的伯努利·欧拉梁,矿车与铁轨的振动相互耦合。
At last, the article made use of DYNAFORM software to simulate the horizontal beam and the roof bow, and in the actual production carried on a verification to the spring-back of the roof bow.
最后,利用dynaform软件对汽车横梁和车顶内部支撑进行了数值模拟,并在实际生产中对车顶内支撑的回弹做了验证。
Based on the 3D analysis result, shear models of ring joint bolt is built and shear parameters between rings needed in 2D analysis with beam-spring model can be obtained by this shear model.
然后,在对三维有限元分析结果研究的基础上,建立了环缝处的纵向螺栓剪切模型,利用该模型可以计算得到错缝拼装衬砌二维梁-弹簧模型中环间剪切弹簧的刚度;
Based on the 3D analysis result, shear models of ring joint bolt is built and shear parameters between rings needed in 2D analysis with beam-spring model can be obtained by this shear model.
然后,在对三维有限元分析结果研究的基础上,建立了环缝处的纵向螺栓剪切模型,利用该模型可以计算得到错缝拼装衬砌二维梁-弹簧模型中环间剪切弹簧的刚度;
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