The first-order mode and the first eigenfrequency of the pier can be obtained easily and precisely by the impact vibration test method, from which three indexes such as the chang.
利用冲击振动试验法可以准确得到桥墩的一阶振型和一阶频率，利用这两个参数可以构造出一阶振型比、特征参数、一阶曲率模态差三个指标。
The first thing that needs to be done in order to customize a perspective is to enable Design Mode.
自定义透视图所需做的第一件事就是启用设计模式。
Tackle some simple tasks instead of something high-powered; where you've got control over your own schedule, try working a half day or two at first, in order to get back into "work mode".
处理一些简单的任务而不是一些高强度的工作；在你控制你自己的时候，首先工作一个半天或者两个半天，为的是回到”工作的模式“。
Hereby, the change ratio of the first order mode shape is presented as the indicator for structure damage detection.
提出以第一阶振型改变率作为结构损伤识别的标识量。
The experiment result showed that sinusoidal tube can effectively inhibit second order harmonic mode, increase first order pressure amplitude and lower down heating block temperature.
在一定加热功率下，正弦管能有效抑制系统产生的二阶谐波，提高一阶压力波动幅值并降低加热块温度。
So the relative changes of first order strain mode before and after damage can be used to diagnosis the damage of frame structure joints.
因此，利用一阶应变振型在损伤前后的相对变化可以对框架结构节点的损伤进行诊断。
Results In all the 224 papers collected, the first places in order of the first author, work unit, province and city, journal, fund in aid and diagnosis mode etc, were as follows: LI Baohua.
结果共检获文献224篇，主要作者、发文单位、省市、刊文期刊、基金、诊断方式等项，依次为：李保华4篇；
Taking the circular fibres for the example, the first order correction local field and field shift in the fundamental mode peak field are discussed.
以圆光纤为例，讨论了一阶近似本地场形式及基模场在最大值处的场位移。
The simulated intensity distribution for the first-order TM mode shows that the coupling efficiency in the waveguide reaches 53%.
通过模拟计算一阶TM模的场强分布，我们得到耦合到输出波导中的效率达到53%。
For the two-mode laser case the influence of the mode coupling to the first-order-like transition can not been neglected.
在双模光场情形，模间耦合对产生一阶类相变的影响不可忽略。
After operating in said first resource saving mode for a predetermined time period, the receiver (11) may be deactivated in order to further save power.
在工作在第一资源节省模式下达预定的时间周期之后，接收机(11)可以被去激活从而进一步节省功率。
The general mode by which experience first makes us aware of the reasonable order of things is by accepted and unreasoned belief;
从经验的普遍方式去认识理性的对象，最初得到的不外是成见和假定；
In order to achieve these purposes, I relate theory to the practical teaching according to the mode: theory first, examples late.
为了达到这些目的，我按照“理论在前，例子在后”这一模式来将理论与实际教学相结合。
The propagation constant increases with decreasing slab thickness for the first-order oscillating mode, which is different from that in traditional metal-cladding waveguides.
一阶振荡导模的传播常数随着平板厚度的减小而增加，此性质与传统的金属包覆波导不同。
Under the first-order approximation of Taylor expansion, the analytic expression for the defect mode frequency is derived, from which the coupling factor is deduced.
利用泰勒展式的一级近似，得到了缺陷模频率的解析表达式，进而得到紧束缚理论中的耦合因子。
This paper deals with how to determine sturctural strain modes theoretically, and the proof for the monotony of the first order strain mode of a cantilever beam has been given.
给出了悬臂梁应变模态的解析解 ，并在此基础上证明了其一阶应变模态的单调性 。
In this paper, we first give some hypotheses in order to obtain the dynamical mode of the system.
本文首先通过对系统的模型进行了假定，建立了绳系网捕系统的动力学模型。
In this paper, we first give some hypotheses in order to obtain the dynamical mode of the system.
本文首先通过对系统的模型进行了假定，建立了绳系网捕系统的动力学模型。
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