amplification factor

The results show that, the natural frequency, dynamic amplification factor and acceleration root of mean square of seat suspension will decrease with the increase of proportional valve input voltage.

研究结果表明，座椅悬架的固有频率、位移传递率及加速度均方根值均随比例阀输入电压的增大而减小；

The audio power amplifier uses integrated chip LM 386, the voltage amplification factor is 200 most greatly.

音频功率放大器采用集成芯片LM386, 电压放大倍数最大为200.

When IRI was replaced with standard deviation(σ) of profilometer, another equation of DAF can be expressed with σ and vehicle velocity. With the riding quality evaluation ranking criterion, the dynamic amplification factor of each rank was also achieved for bituminous pavement and cement concrete pavement.

引入IRI与连续平整度仪测定的标准差σ的关系后，得到动荷系数与σ及车速的关系式，最后结合沥青路面和水泥混凝土路面行驶质量评价标准，提出各路面等级的动荷系数。

The affection of compliant match of two microleverage on amplification factor is analyzed.

分析了两级杠杆机构的柔性匹配对位移放大微杠杆机构放大倍数的影响.

Obtained the displacement time histories 、 acceleration time histories 、 deformation performance 、 energy dissipation capacity and acceleration amplification factor of the model structure.

分析得到结构的位移、加速度时程反应和结构的变形性能和耗能能力以及加速度放大系数。

Through comparing and analyzing the finite element simulating results and sectional test results of the Car Dumper, block test results and continuous test results, a correction program of dynamic amplification factor and secondary amplification factor is put forward to the finite element simulation loads.

通过将翻车机的有限元模拟结果和分段测试结果进行对比分析，又将分段测试结果和连续测试结果进行对比分析，对有限元模拟载荷提出了动力放大系数和二次放大系数的修正方案。

The seashore soft soil puts a remarkable effect on the magnitude and spectrum of the ground motion, the acceleration is bigger magnified up, due to the nonlinear deformation of the soil, the amplification factor is reduced nonlinearly with the increase of ground motion input;

滨海软土场地对地震动加速度的幅值和频谱的影响非常明显，其对峰值加速度的放大倍数较高，但受土的非线性变形影响，随地震动输入的增大其放大倍数呈非线性降低；

The simplified calculation of the dynamic amplification factor ( DAF) was obtained by solving the motion equations of a quarter vehicle model based on vehicle-pavement interaction, which could be also expressed with IRI and vehicle velocity based on the relationship between PSD and IRI.

基于车路相互作用，运用1/4车辆模型，通过求解其运动方程得到动荷系数的简化计算式，并利用IRI与路面功率谱密度的关系，导出了动荷系数与IRI及车速的关系式；

Determination of Bridge Lifetime Dynamic Amplification Factor Using Finite Element Analysis of Critical Loading Scenarios

临界荷载作用下通过有限元分析的桥寿命动力放大系数

After comparison of the result from pushover and IDA, The structural influencing coefficient and deflection amplification factor of the semi-rigid connected steel frame-steel plate shear wall structures that designed according to building seismic code of China are suggested. 7.

对Pushover分析与IDA分析的结果进行了对比，根据两种分析方法的结果，提出了按照我国规范设计的半刚性连接钢框架钢板剪力墙结构的结构影响系数和位移放大系数的取值。

With the riding quality evaluation criterions, the simplified calculation of dynamic amplification factor for asphalt pavements and concrete pavements are both gained.

然后，结合路面行驶质量评价标准，分别提出了沥青路面和水泥混凝土路面的动荷系数简化计算公式。

The dynamic amplification factor caused by the settlement was much bigger in a short span beam than that in a long span one.

沉降差在桥梁中产生的动力放大系数随着跨径增大而减小。

The experimental results showed that the light current Ip, current amplification factor β and response time to photo-devices were all decreased while dark current Id increased and junction capacitance C unchanged basically.

结果表明，γ辐照使光敏器件的光电流I p、电流放大倍数β和光电响应时间t减小，暗电流I d增加，结电容C基本不变。

The analysis of dynamic load amplification factor provides a reasonable basis for discussing the effect of axial force on roll bearings.

动载荷放大系数的研究为讨论轴向力对轧辊轴承的影响同时提供了合理的依据。

With the increase of equivalent spring mass m, the dynamic amplification factor η increases in the vibration-enlarging zone of the vibration system and decreases in the vibration-isolating zone.

随着m的增加，振动系统在振动放大区的位移传递率η增大，在隔振区减小；

Relationship between Vehicle Dynamic Amplification Factor and Pavement Roughness

车辆动荷系数与路面平整度的关系

Hence, it is a feasible method for the determination of dynamic amplification factor in the design of cable-stayed bridges.

由此，证实了计算程序及方法的正确性，并为今后斜拉桥设计中，冲击系数的确定提供了一种可靠方法。