The three dimensional grid method based displacements variables was presented and validated through comparing vibration isolating results obtained by grid method with them by field test.
介绍了基于位移变量的三维格子法理论，通过对比隔振现场测试结果，验证了方法的可靠性。
In this paper, an analytical solution of twisted vibration problem for spherical shells is obtained by the three dimensional elastic theory.
本文用三维弹性力学理论求得球壳轴对称扭转振动问题的解析解。
In this paper, vibration induced by flood release of Dongping Arch Dam is studied fully by a three-dimensional finite-element random vibration method.
采用三维有限元随机振动法对洞坪拱坝泄洪诱发振动进行了较为深入的研究。
The vibration frequencies given by the solutions are in good agreement with the results of three dimensional analysis.
对于给定算例，计算出的自振频率与三维分析的结果吻合良好，说明所推导的二维解具有足够精度。
From the equation of three-dimensional vibration of structures, the methods of multi-dimensional random mode displacement and mode acceleration have been put forward.
从多维地震动输入下的结构三维振动方程出发，给出了结构多维随机振动的振型位移法和振型加速度法。
Analysis of three-dimensional models under in-service wind speed, out-of-service wind speed and typhoon wind speed is carried out to study the wind-induced vibration response of gantry crane.
本文分别将龙门起重机三维模型放于工作状态风速、非工作状态风速、台风风速三种风速下进行风致振动响应分析。
Finally. we created an operable three-dimensional vibration sensor model, which can be proved theoretically.
最后对设计的三维振动传感器模型进行了理论分析。
Finally. we created an operable three-dimensional vibration sensor model, which can be proved theoretically.
最后对设计的三维振动传感器模型进行了理论分析。
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