Effect of Consolidation Time on Dynamic Shear Modulus of Soft Clay 固结时间对软粘土动剪切模量的影响
The effects of thickness, shear modulus and material damping ratio of the horizontally inhomogeneous soil are studied. 分析了水平方向不均匀土的厚度、剪切弹性模量以及材料阻尼比的影响。
The relationships between Young's modulus, shear modulus and Poission's ratio of sintered materials and porosity were investigated for use as practical P/ M machine parts. 研究了粉末冶金机械零件使用的烧结材料的杨氏模量、切变模量及泊松比与孔隙度的关系。
Effects of dynamic shear modulus ratio and velocity on surface ground motion and their equivalent relations 动剪切模量比与剪切波速对地震动影响及等量关系研究
Experiment and Application Studies on Dynamic Shear Modulus and Damping of Geotechnical Media 岩土动剪切模量阻尼试验及应用研究
Furthermore, undisturbed samples of each layer soil are taken out, and the maximum dynamic shear modulus is obtained by laboratory cyclic simple shear tests. 此外,取出了场地各层土的原状土样,进行了室内循环单剪试验,获得了各层土的动剪模量,并与剪切波速的计算结果进行了比较分析。
It is also found that the effects of thickness and shear modulus of the inhomogeneous soil are significant but the effects of the material damping are not significant. 水平方向不均匀土的剪切弹性模量的影响较大而其材料阻尼的影响较小。
Based on the analysis of various factor, regressive formulas for equivalent shear modulus of concrete filled circular steel tube and concrete filled square steel tube are obtained. 在分析了各种因素对等效剪切模量影响的基础上,给出了圆形和方形钢管混凝土受剪时等效剪切模量的简化计算公式;
At the same time, the effect of stress path circumgyration on shear modulus decreases gradually along with the increase of shear strain. 同时由应力路径旋转对模量的影响也随着剪切应变的增加而逐渐衰减。
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
A study on shear modulus of concrete filled steel tube based on finite element analysis 基于有限元法的钢管混凝土等效剪切模量研究
Modification of SCG Model for Shear Modulus Calculation 一个修正的SCG剪切模量计算模型
Composite anchor mechanism of the work show that pipe-elastic modulus and the elastic modulus influence the material value of the shear modulus of the binder such as bamboo. 复合锚杆的内部工作机理研究表明,管材的弹性模量与杆材的弹性模量比值、内粘结剂的剪切模量等对楠竹复合锚杆内部荷载传递影响较大。
On this basis, the influences of the Poisson's ratio of soil, shear modulus of soil, shear modulus of lining and thickness of lining on dynamic response of the lining are analyzed. 在此基础上,分析了均布突加荷载作用下土体泊松比、剪切模量及衬砌剪切模量、衬砌厚度对衬砌动力响应的影响。
The test results show that the shear modulus of the elastomer will not decrease with enhancing compression which agreed with well with the simulation. 试验结果发现,橡胶材料的剪切模量并没有随压力的升高而减小,该现象与计算结果吻合较好。
Analysis on the shear modulus of MR elastomer based on chain-like model 基于链化分析的磁流变弹性体剪切模量模型
The derived dry bulk modulus must be positive and greater than 2/ 3 of shear modulus to insure a positive lame constant and Poisson's ratio. 提取的干燥体变模量必须为正,并且大于剪切模量的2/3,以保证拉梅常数和泊松比为正。
Numerical examples are presented to investigate the influence of the shear modulus gradient and permeability coefficient on the results. 最后通过数值算例研究了地基的非均质性和渗透性对基础扭转特性的影响。
Maximum shear modulus is one of the most important parameters effecting shear modulus ratio, damping ratio and seismic response of soil. 最大剪切模量是影响土的动剪切模量比、阻尼比和土层地震反应的最重要参数之一。
The variation modes for the small strain shear modulus are initial specimen condition and cyclic amplitude dependant, decided by the soil particle contact behaviour. 这种附加变化由土颗粒接触行为决定,受到试样初始条件和振动幅值等多种因素的影响,表现出不同的变化模式。
MR Elastomer is prepared with reductive ferromagnetic grains for a shear mode MR elastomer damper and tested for the shear modulus under variational external magnetic field. 研制了几种用还原铁粉制备的磁流变弹性体,应用在剪切式磁流变弹性体阻尼器上,测试在外部磁场作用下弹性体的剪切模量。
Experimental study on effect of shear strain accumulation on dynamic shear modulus and damping ratio of clay soil 应变累积对黏土动剪模量和阻尼比影响的试验研究
Moment magnitude is transformed from seismic moment, so the estimation inaccuracy of stress drop and shear modulus will affect moment magnitude scaling. 矩震级标度是从地震矩换算过来的,换算关系中地震应力降与剪切模量估算的不准确会对矩震级标度产生影响。
Effect of stress path circumgyration on shear modulus under small strain 小应变条件下应力路径旋转对剪切模量影响
Effects of seismic vibration on small strain shear modulus of saturated silt 循环振动对饱和粉土初始动剪模量的影响
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。
The values of the dynamic shear modulus and the damping factor are close to those of sandy soil. 动剪切模量和阻尼特性接近于砂性土。影响阻尼特性最明显的因素是剪应变和周压力。
A new formula for evaluating the maximum dynamic shear modulus of the sand under the anisotropic consolidation is presented by using the resonant column method. 采用共振柱试验方法,提出了一个非均等固结下砂土最大动剪切模量新的增长公式。
The hardened effect that represents the soft clay harden gradually with the increment of consolidation time, makes dynamic shear modulus of soft clay increasing; 随着固结时间的增加,试样逐渐变硬的硬化效应使软粘土的动剪切模量增大;
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