1) Ice-induced resonance
冰激共振
2) ice-induced vibration
冰激振动
1.
Analysis of clay soil softening in ice-induced vibration of bucket foundation platform;
筒型基础平台冰激振动下粘性土地基软化分析
2.
An experimental study of ice-induced vibration and dynamic characteristics of ice loads;
冰激振动及冰荷载动力特性的试验研究
3.
The Experimental Research of the Role of Cylindrical Rigidity in the Ice-Induced Vibration;
柱体刚度对冰激振动影响的实验研究
3) ice induced vibration
冰激振动
1.
The interaction of sea ice and jacket platform was studied systematically on basis of field monitoring results of platforms in Bohai Sea and it was found that ice induced vibration of the structure is the main problem to the jacket platform in Bohai icing waters.
应用冰激导管架平台冰激振动及动冰力研究成果,对新型抗冰振平台设计方案进行了分析。
2.
The problem of ice induced vibration is common for ocean engineering of cold region countries.
冰激振动是寒区国家海洋工程所面临的课题,尽管各国已对这一问题的研究投入大量的人力、物力,但目前的研究成果与实际工程的应用要求还相去甚远。
4) vortex-induced resonance
涡激共振
1.
The Bridge tower calculation model is established with reasonable simplification; vibration equation is also established with the model;and the steady response of vortex-induced resonance of the cylindrical-typed bridge tower is obtained with mode superposition principle.
通过合理简化建立桥塔计算模型及其涡激振动方程,利用振型叠加原理求解振动微分方程,确定桥塔风致涡激共振时的稳态振动响应;由风致涡激振动理论及有关空气动力学原理确定漩涡发放频率以及升力幅值;考虑桥塔的形状结构特点以及发生共振时的频率锁定现象确定锁定区域,理论分析和数值计算结果表明:幅频响应曲线的共振峰所占频域极窄,在百年一遇的风载荷作用下桥塔在发生风致涡激共振的情况下其响应幅值不大,结构处于安全的状态。
2.
In order to study the vortex-induced resonance characteristics of the cylindrical-typed bridge towers of large cable-stayed bridge and effectively control the occurrence of the vortex-induced resonance,calculation model was established based on analysis of the boundary conditions of the bridge towers and the inherent characteristics of the bridge towers was analyzed.
为了研究大形斜拉桥圆柱形桥塔的涡激共振特性,并且对其进行有效的控制,通过分析大形斜拉桥圆柱型桥塔的边界条件特点,建立桥塔计算模型,基于此模型分析了桥塔的固有特性;由风致涡激振动理论及有关空气动力学原理确定漩涡发放频率以及升力幅值;考虑桥塔的形状结构特点以及发生共振时的频率锁定现象确定锁定区域;提出了5个控制桥塔涡激共振的方案,理论分析和数值计算结果表明:方案5——改变锁定区域结构形式,不仅能够使桥塔避免或减弱涡激共振,与其他4个方案相比,该方案在造价和施工方面具有明显的优势,同时增加附属结构不会影响桥梁其他的相关结构,因此确定方案5——改变锁定区域结构形式为最佳控制方案。
6) resonance excitation
共振激发
1.
A resonance excitation medel is intreduced, which provides the reason that CW amplitude reserves an adequate level.
运用已经发展起来的共振激发和参数共振模型，在频率调制的基础上，对IERS极移数据测算出钱德勒摆动的Q值，得到平均值为63，并以每百年0。
补充资料：电子自旋共振(见电子回旋共振)
电子自旋共振(见电子回旋共振)
electron spin resonance
电子自旋共振eleetron spin resonanee见电子回旋共振。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条