Dynamic shear modulus and damping ratio of saturated clay;
饱和黏土动剪切模量与阻尼比的试验研究
Experimental study on effect of initial intermediate principal stress coefficient on dynamic shear modulus and damping ratio of medium-dense fly ash;
初始中主应力系数对中密粉煤灰动模量阻尼比影响的试验研究
A simplified method for calculating modulus ratio and damping ratio considering vertical seismic motion;
考虑竖向地震动下模量比和阻尼比简化公式
Dynamic measure of elasticity modulus and damp ratio of plywood;
胶合板弹性模量与阻尼比的动态测量
The experimental results show that the loss factor and damp ratio decrease,the resonance frequency increases with increase of the aperture of the piston in the damper.
对阻尼器不同孔径进行了对比试验,试验结果表明:随着活塞孔径的增大,阻尼器的损耗因子和阻尼比减小,共振频率增加。
The model s dynamic properties,damp ratio and responses of acceleration and deformation on the different level earthquakes are studied.
本文通过对北京LG大厦单塔主体结构1/20整体模型模拟地震振动台试验,测试了模型结构的动力特性、阻尼比及其在8度多遇、8度基本、8度罕遇烈度地震作用下的加速度和位移反应等,研究了模型结构的破坏机理和破坏模式,并根据试验结果和相似理论,推导、分析了原型结构的地震反应。
In terms of the effective damping matrix, the energy loss and specific damping of the laminat.
由此 ,可由层板的有效应力和有效应变计算出其能量耗散进而得到比阻尼。
Experimental study on influence of vibration frequency to dynamic modulus and damping ratio characteristics of saturate sandy pebble soil;
振动频率对饱和砂卵石土动模量和动阻尼比影响的试验研究
Dynamic triaxial test is mainly used to determine the dynamic shear modulus & dynamic damping ratio of soil,which are the important parameters for seismic response analysis.
动三轴试验主要确定土的动剪切模量和土的动阻尼比,而这些参数又是地震动反应分析中的重要参数,该参数的取值小直接影响了桥梁的勘察设计。
Testing study is made on dynamic mechanics parameters,including dynamic elastic modulus and dynamic damping ratio,of silty-clay and fine-sand which are sampled from the Qinghai-Tibet railway.
本文分析了取自青藏铁路的两种路基土,即粉质粘土和细砂的动弹性模量和动阻尼比变化特征。
RESEARCH ON MEASUREMENT OF DAMPING RATIOS OF FULL-SCALE SSI SYSTEM AND ITS DISTRIBUTION LAW
SSI体系阻尼比实测及其分布规律研究
Deduction of the Equivalent Modal Damping Ratio for the Composite Bridge Structure of Steel-reinforced Concrete
钢混混合桥梁结构等效阻尼比的推算
Research on modification factors of damping ratios considering site conditions
考虑场地类别的阻尼比修正系数研究
measurement of natural frequency and damping ratio of suspension
汽车悬挂系统固有频率与阻尼比的测定试验
This method is especially accurate in damping identification with the relative error less than 1% to theoretic values.
尤其在阻尼比的识别上，相对误差在1%以下。
Study on Experimental Technology Obtained Dynamic Modulus and Damping Ratio of Soils;
土体的动模量和阻尼比的试验技术研究
Testing Study on Dynamic Shear Modulus and Damping Ratio of Conventional Soils in Fuzhou
福州常规土类动剪变模量与阻尼比的试验研究
Complex mode superposition-response spectrum method with large damping ratio for structures with TMD
带TMD结构的大阻尼比复振型叠加反应谱法
Damping ratio experiment study on rotary blade based on distributing excitation unloaded instantaneously
基于分布激励突卸的转子叶片阻尼比试验
Test study on the equivalent damping ratio of linear natural rubber bearings
天然橡胶支座(LNR)的等效阻尼比试验研究
Damping Ratio of Concrete after Its Coarse Aggregate Surface Is Treated by Viscoelastic Materials
粗骨料表面经黏弹性处理后的混凝土阻尼比
Simulation of Dynamic Modulus and Damping Ratio Test on Filter Material by Particle Flow Code
筑坝反滤料动模量和阻尼比试验的颗粒流模拟
Test Research on Dynamic Shear Modulus and Damping Ratio of Dredger Fill in Tianjin Binhai New Area
天津滨海新区吹填土的动模量和阻尼比试验
Testing and Analysis of Natural Frequency and Subsidence Ratio of Battledore
羽毛球拍系统固有频率和阻尼比测试分析
Research on the Relations Between Concrete Damping Ratio and Its Splitting Tensile Strength
混凝土阻尼比与劈裂抗拉强度的关系研究
Dynamic constitutive model for soils based on generalized damping degradation coefficient
土体动力“广义阻尼比退化系数”本构模型
Calculation method for additional equivalent damping ratio of energy dissipation structure
消能减震结构附加等效阻尼比计算方法
Additional Viscous Dampers for Civil Structures: Analysis of Design Methods Based on Effective Evaluation of Modal Damping Ratios
土木结构中的附加黏滞阻尼器:基于阻尼比模式评估的设计方法分析