1) natural frequency method
自振频率法
1.
Through the comparative analysis of the testing scheme and the results of the suspender force of the concrete filled steel tube arch bridge of the Nanhuan Bridge in Chengde,the paper discusses the feasibility of the check-calculation of the suspender force of the large span concrete filled steel tube arch bridge by using the natural frequency method.
通过对承德市南环大桥——钢管混凝土拱桥吊杆索力测试方案与成果的对比分析,探讨了自振频率法对大跨度钢管混凝土拱桥吊杆索力进行检算的可行性。
2) natural frequency
自振频率
1.
Calculating method of natural frequency of pile in layered soils;
层状地基中单桩自振频率的计算方法
2.
Simplified calculating method for natural frequency of aqueduct structures with framed bent support;
排架支承式渡槽自振频率的简化计算方法
3.
Calculation of the natural frequency of main frame in radial gate;
弧门主框架自振频率计算
3) self-vibration frequency
自振频率
1.
The article briefly introduces the static and dynamic test of a 4-span continuous box girder, analyzes the static and dynamic characteristics of the main girder stress, deflection, impact coefficient, self-vibration frequency and etc.
简要介绍了某4跨连续箱梁的静动力试验,并对主梁应力、挠度、冲击系数、自振频率等静动力特性进行了分析,可供同类桥梁的设计借鉴。
2.
The wind speed which can cause the bar resonant vibration has a strong relation with the self-vibration frequency of the bar.
其共振风速和杆件自身的自振频率有很大关系。
3.
This paper analyzes a test on self-vibration frequency of the Baisha Yangzi River Bridge with faster static relative GPS posioning technique.
以GPS快速静态相对定位技术对武汉白沙洲长江大桥进行自振频率测试,采用GPS动态监测的方法,通过对悬索桥关键点的点位测量和三维位移进行动态实时监测以及对测量数据的分析,得出点位时程图,经频谱分析得出长江三桥的自振特征要素。
4) natural vibration frequency
自振频率
1.
Research on influencing of crack to natural vibration frequency of brief-beam;
开裂对简支梁自振频率影响研究
2.
Analysis of natural vibration frequency of concrete beams externally prestressed with AFRP tendons;
AFRP筋体外预应力混凝土梁的自振频率分析
5) nature frequency
自振频率
1.
Research of nature frequency calculating about soil-superstructure interaction;
土—结构相互作用体系自振频率计算研究
2.
Effect of the pile foundation parameters on single-pile lateral rigidity and bridge pier nature frequency;
桩基参数对单桩横向刚度和桥墩自振频率影响分析
3.
Research of Nature Frequency Calculating Model about Soil-superstructure Interaction;
地基土—上部结构共同作用体系自振频率计算模型研究
6) free vibration frequency
自振频率
1.
Based on some assumptions,the free vibration frequency of the structures with an outrigger is analyzed,and the relation between the location of the outrigger and the free vibration frequency is inferred through a computer program.
在一些假定的基础上,运用结构动力学关于分布参数体系的振动理论,考虑核心筒剪切变形的影响,对带有水平加强层体系的高层建筑进行动力分析,编制了计算机算法程序,得出了该体系前三阶自振频率与加强层位置的关系,并对核心筒剪切变形所引起振动频率的变化进行了分析,得出了一些结论可供参考。
2.
In this paper,the effect of shear deformation and rotatory inertia on the free vibration frequency of a link is studied through a simple and accurate formula for the calculation of frequency.
分别通过简便准确的解析频率公式和ANSYS有限元模态分析,计算剪切变形与转动惯量对杆系结构自振频率的影响;研究了可以使用Bernoulli梁模型的梁的具体范围;比较了有限元与精确解的差别;分析了差别产生的原因;指出了忽略剪切变形和转动惯量对损伤识别结果在工程上产生的影响。
3.
This paper studies the problem of optimum design on structural stiffness and free vibration frequency of piezoelectric intelligent trusses.
在压电桁架结构的有限元分析方法基础上 ,考虑电荷载和机械荷载联合作用的机电耦合效应 ,给出了压电智能桁架的位移和自振频率对常规尺寸设计变量和形状设计变量的灵敏度计算公式 ,增加了电压这一类新的设计变量 ,给出了位移对电压的灵敏度计算方法 。
补充资料：法振《大唐西域求法高僧传》
【法振《大唐西域求法高僧传》】
法振禅师者。荆州人也。景行高尚唯福是修。濯足禅波栖心戒海。法侣钦肃为导为归。讽诵律经居山居水。而思礼圣迹有意西遄。遂共同州僧乘悟禅师梁州乘如律师。学穷内外智思钩深。其德不孤结契由践。于是携二友出三江。整帆上景之前。鼓浪诃陵之北。巡历诸岛渐至羯荼。未久之间法振遇疾而殒。年可三十五六。既而一人斯委彼二情疑。遂附舶东归。有望交址。覆至瞻波即林邑国也乘悟又卒。瞻波人至传说如此。而未的委。独有乘如言归故里。虽不结实仍嘉令秀尔。独何为三无一就。
法振禅师者。荆州人也。景行高尚唯福是修。濯足禅波栖心戒海。法侣钦肃为导为归。讽诵律经居山居水。而思礼圣迹有意西遄。遂共同州僧乘悟禅师梁州乘如律师。学穷内外智思钩深。其德不孤结契由践。于是携二友出三江。整帆上景之前。鼓浪诃陵之北。巡历诸岛渐至羯荼。未久之间法振遇疾而殒。年可三十五六。既而一人斯委彼二情疑。遂附舶东归。有望交址。覆至瞻波即林邑国也乘悟又卒。瞻波人至传说如此。而未的委。独有乘如言归故里。虽不结实仍嘉令秀尔。独何为三无一就。
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