The formation and characters of elastic shear force and plastic shear force are analyzed.
分析弹性剪切力和塑性剪切力的形成及特征,剖析以往解析分析中存在的问题。
Elastic shear strain in shear band was dependent on shear elastic modulus, damage variable and residual shear modulus.
考虑刚度劣化后,剪切带的弹性应变由弹性剪切模量、损伤变量及残余剪切模量确定。
It mainly be suited for these industries:rolling shear, cut grain, package, gum elastic, heath, matter, food, timber, etc.
它主要适用于以下行业:滚剪,切粒,包装,松紧胶,健康,物质,食品,木材等。
The total deformation of soils consists of three parts: elastic strain, plastic strain related to volumetric yielding mechanism and plastic strain related to shear yielding mechanism.
土体总的变形由三部分组成:即弹性应变、与体积屈服机制相关的塑性应变和与剪切屈服机制相关的塑性应变。
As samples, the distributions of ice sheet design thickness, compressive strength, flexural strength, shear strength and elastic modulus for ice periods of 25, 50 and 100 years are presented.
作为实例,给出渤海25、50、100年重现期的平整冰层设计厚度分布、压缩强度分布、弯曲强度分布、剪切强度分布和弹性模量分布。
The distributions of dominant stress and shear stress in research area of a given seismic horizon are estimated by using linear elastic finite element modeling in continuous medium.
本文针对特定的地震层位使用连续介质线弹性有限元模型,计算了研究区内主应力和剪切应力的分布。
In the pipeline, the liquid elastic wave can emerge pressured shock wave to flowing liquid and cause shear action.
液体弹性波对管道中流动的液体产生压力冲击波,并引起剪切作用。
Stability of the system(rock specimen in uniaxial compression)composed of inclined shear band and elastic rock outside the band was analyzed in terms of energy principle.
利用能量原理对倾斜的剪切带-带外弹性岩石构成的系统的稳定性进行了研究。
The results showed that increasing the thickness and elastic modulus of CFRP, using moderate thickness and shear modulus of adhesive led to good strengthening effect.
结果表明:提高CFRP的弹性模量、厚度,采用适当的胶层剪切模量、厚度,对提高加固效果显著。
Furthermore, a new simplified elastic method called as inherent shear strain method is developed for forecasting fillet weld's angular distortion.
在此基础上,进一步提出了一种用于预测角焊缝角变形的线弹性简化方法,即剪切固有应变法。
The basic equations, including the transverse shear, are built on the basis of elastic theory.
基于弹性理论建立了考虑横向剪切变形时复合材料脱层梁的基本方程序。
The results show that the bulk modulus, shear modulus and elastic modulus decrease remarkably with the increasing degree of wavy and the missing of cell wall.
胞壁弯曲和胞壁缺省对多胞固体产生极大影响,多胞材料的体积模量、剪切模量和弹性模量随胞壁弯曲程度、胞壁缺省的增加显著下降。
The main factors of the basin formation are the after effects of thrusting, invading crust of abnormal mantle, temperature elastic effect, shear spread and gravitational equilibrium.
陆壳构造薄弱带控制盆地的分布;冲断作用后效、异常地幔侵壳、温度-弹性效应、剪切扩张和重力均衡为主要成盆作用;
The branch cracks problems of circular region in elastic longitudinal shear are investigated by the dislocations analysis method.
采用位错分析法,研究弹性纵向剪切情况下圆域中分叉裂纹问题。
Total potential energy is composed of elastic and dissipated potential energies in shear band as well as work done by external force.
系统的总势能由剪切带的弹性及耗散势能和带外弹性岩石对剪切带所作的外力功构成。
The method adopted in this paper is definite in mechanical concept, and it is the extension of elastic analysis, it can be widely used in shear lag effect analysis of cracked continuous box girder.
本文方法力学概念明确,是其弹性分析适用范围的拓展,可广泛应用于连续箱梁开裂后的剪力滞效应分析。
The first-order derivative equal to zero of total potential energy with respect to the relative shear deformation of shear band leads to the equilibrium condition of elastic rock.
将系统的总势能对相对剪切变形求一阶导数(等于零),得到了弹性岩石的平衡条件。
According to the three dimensional elastic equilibrium equations and the conditions of interfacial shear slip, a model of interfacial shear slip of laminated composite plates is developed.
根据三维弹性平衡方程和层间剪切滑移条件,导出了一个复合材料层板层间剪切滑移模型。
It is found that the criterion is in agreement with the criterion of instability for the system composed of shear band and elastic rocks outside the band.
岩样的快速回跳条件就是系统(由剪切带及带外弹性岩石构成)的失稳判据。
A precise solution of elastic elliptical inhomogeneity problem under antiplane shear was provided in this paper.
获得纵向剪切下弹性椭圆夹杂问题的精确解。
The effect of the amount of fiber, the length of fiber, the ratio of water to cement on tensile strength, shear strength, compressive strength and elastic modulus was investigated.
研究了纤维掺量、纤维长度、水泥土的水灰比等对纤维水泥土的抗折强度,抗压强度,抗拉强度和弹性模量的影响。
One simplified mechanics model based on elastic cylinder theory and shear lag model is proposed.
在弹性圆筒理论和剪滞模型基础上提出了考虑界面相与界面层效应的力学简化模型。
A low frequency multi mode ultrasonic Lamb wave method suitable for characterizing shear and longitudinal wave velocities, thickness and density of ultra thin elastic layers is presented.
提出了用低频多模式超声兰姆波定征方法来估计超薄弹性层的纵波声速、横波声速、厚度和密度等参数。
The effective viscosity of polymer solution consists of shear viscosity and elastic viscosity.
聚合物溶液的有效粘度由剪切粘度和弹性粘度组成。
Subtracting the elastic strain from the total strain yields the non-local plastic shear strain that depends on the flow stress and the damage variable.
将非局部总应变减去弹性应变,可得剪切带的非局部塑性应变。
This joint is mainly comprised of elastic jaw, sliding sleeve and shear pin.
这种安全接头主要由弹力爪、锁套、滑套和剪钉组成。
Density is the essential factor to decide the initial elastic modulus, and the elastic modulus in shear process is the result of combined action of stress status and density.
密度是决定初始弹性模量的根本因素,而剪切变形过程中弹性模量则是密度和应力状态共同决定的。
Mainly be suited for these industries:rolling shear, cut grain, package, gum elastic , heath, matter, food, timber, etc.
主要适用于:滚剪、切粒、包装、橡塑、卫生材料、食品、木材等行业。
An elastic viscoplastic model is used to analyse stress and strain fields at the tip of a propagating crack under antiplane shear.
弹性-粘塑性模型对反平面剪切扩展裂纹尖端的应力应变场进行了分析。
An elastic viscoplastic model is used to analyse stress and strain fields at the tip of a propagating crack under antiplane shear.
弹性-粘塑性模型对反平面剪切扩展裂纹尖端的应力应变场进行了分析。
应用推荐