1) the harmonic load
谐荷载
1.
In this paper,by analyzing the dynamic response curve from the dynamic response of the cantilever-laminated beam in the harmonic load and random load,this paper discovered that the cantilever-laminated beam with free end interface at the top part will collide when the power spectral density is relatively larger than ordinary condition.
本文采用实验模拟悬臂叠合梁在谐荷载和随机荷载作用下的振动情况,并通过对动力响应曲线的研究,分析了叠合梁的动力响应规律,发现在功率谱密度比较大时,一端为自由界面的悬臂叠合梁会出现相互碰撞。
2) harmonic load
简谐荷载
1.
Fundamental formulations for harmonic load acting in the interior of Gibson surgrade distributing versus depth;
Gibson土体内部作用沿深度分布简谐荷载的基本解
2.
The reliability index of single-layer spherical shell under the vertical harmonic load are studied in the paper.
本文通过对单层球面网壳在竖向简谐荷载下可靠指标的分析,发现了给定失效指标和结构位移响应之间的关系,获得了是否需要考虑交叉项进行可靠性分析的量化指标。
3.
Through simultaneously considering geometric non-linear and material non-linear,the dynamic responses of single-layer spherical latticed shells subjected to harmonic loads and step loads were researched respectively,and the most unfavorable dynamic loads of the structure were analyzed.
同时考虑了几何非线性与材料非线性,分别对简谐荷载、阶跃荷载作用下的单层球面网壳进行了最不利动荷载分析:通过变换简谐荷载的频率和阶跃荷载的持时,明确了结构动力响应与其自振特性及荷载频谱特性之间的关系,确定了何种条件下的荷载为结构最不利动荷载。
3) harmonic excitation
简谐载荷
1.
The feasibility and effectiveness of MR-TMD for structural vibration control under harmonic excitations were simulated and analyzed by using the semi-active control algorithms proposed by the authors.
提出一种新型的结构振动控制的半主动质量驱动器(MR-TMD)系统,采用半主动控制算法仿真分析了在简谐载荷激励下MR-TMD系统对结构振动控制的可行性和有效性,比较MR-TMD、调谐质量阻尼器(TMD)及主动质量驱动器(AMD)对同一模型结构的幅频特性。
4) harmonica load
谐和荷载
5) harmonic action
简谐荷载
1.
Failure mechanism of latticed shells subjected to harmonic actions;
简谐荷载下单层球面网壳动力失效机理研究
6) harmonic loads
简谐荷载
1.
In this paper,non-linear dynamic responses of single-layer spherical shells subjected to harmonic loads and step loads are analyzed,in which both the geometric non-linearity and the material non-linearity are all taken into account.
本文同时考虑了几何非线性与材料非线性,对单层球面网壳结构在简谐荷载、阶跃荷载作用下进行了动力响应分析。
补充资料：谐谐
1.戏笑貌。
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