试验结果表明,在正向剪切比和含水率一定时,接触面反向剪切破坏仍遵循摩尔-库仑破坏准则。
Experimental data show that while water content and previous shear ratio are fixed, failure of negative sheared interfaces still satisfy the Mohr-Coulomb criterion.
采用L9(34)正交实验,考察了引发剂的浓度、反应时间、单体的体积比和PVA用量对木材胶黏剂的剪切强度的影响。
L9 (34) orthogonal experiment was adopted, the effects of concentration of initiator, reaction time, volume ratio of monomers and amount of PVA on shear strength of adhesive were investigated.
更多剪切稳定和能够承受更多的长期温度比一般的齿轮油。
More Shear stable and can endure more prolonged temperature than typical gear oil.
由于封闭的横隔在每个覆板构件周围有更大的紧固力,其比非封闭的横隔提供更大的抗剪切能力。
Since blocked diaphragms have a greater concentration of fasteners around the perimeter of each sheathing element, blocked diaphragms provide greater shear capacities than unblocked diaphragms.
动剪切模量与阻尼比的变化比较小。
角刚度(又称弹性比力矩)及弹性件在最大摆角下的剪切应变是固体发动机柔性接头设计的重要指标。
Angular stiffness and elastomer shear strain on maximum swinging Angle are important indexes in flexible joint design of solid rocket motor.
结果表明:四边铰支的正交异性层合板,当其长厚比小于30时,横向剪切变形对其位移和应力的影响是不容忽略的。
The results showed that the effects of traverse shear on displacement and strees are not ignorable, as the length thick ratio of laminate is less than 30.
该模型可以全面考虑路基材料的剪切模量、阻尼比、孔隙水压力以及永久变形。
The proposed model takes into account the shear modulus, the damping ratio, pore water pressure and permanent deformations of pavement foundation materials.
考虑梁的转动惯量和剪切变形时,智能阶梯梁的频率比没有考虑时的要低。
The natural frequencies of the intelligent beam with the rotary inertia and shear deformation of the beam are lower than that without those.
选择较高的加工温度及较低的剪切速率,可以使共混物PP在高组成比时成为分散相。
Higher spinning temperatures and lower shearing rate caused PP to form disperse phase at higher composition ratio.
通过参数分析,提出在常见桩土参数情况下可以将剪切效应忽略不计的界限长径比约为8。
Based on parameters studies, it was proposed that the critical value of lid is 8 beyond which the shear deformation can be ignored in common cases.
试验结果表明,拉伸强度表现出混杂负效应,而剪切强度表现出混杂正效应,两种强度的混杂效应都随混杂比的增大而降低。
The results show that the tensile strength presents negative hybrid effect, while shear strength presents positive hybrid effect, and their hybrid effect decreases with the hybrid ratio increasing.
发震断层面上潮汐有效剪切应力增量的数值计算是应用响应比理论的一个关键性基础问题。
The numeric calculation of the tide-effective shear stress on the seismic fault plane is a key to the application in the load-unload response ratio theory.
计算不同叶长,叶宽,孔数的喷丝板毛细孔的当量直径,单孔流量,剪切速率,喷头拉伸比,三叶异形孔压力降和异形度。
The diameter, flow, shear rate, draw ratio, pressure difference and degree of profile in different configuration of capillary hole were calculated.
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。
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.
结果表明,剪胀后的孔隙度、孔隙比、孔隙度增量、孔隙比增量、孔隙度变化率及孔隙比变化率均具有局部化特征,在剪切带中部其值最大。
The analytical results show that porosity, void ratio, increment of porosity, increment of void ratio, rate of porosity and rate of void ratio are non-homogeneous in shear band.
在核压力容器钢的中子辐照脆化评价中,断口剪切面积百分比是一个重要的参数。
Percent shear fracture appearance is an important factor to evaluate neutron irradiation embrittlement of nuclear pressure vessel steel.
采用双套传动,双刀盘增加了水力剪切力,促使废纸加速水比、碎解。
Using double transmission, double knife panel and add the water power shearing force. Which will urge the waste paper to accelerate hydration.
计算了含有纤维端头裂纹的单向短纤维复合材料的有效纵向拉伸模量和纵向剪切模量,并分析了体分比、刚度比、长径比等物理、几何因素的影响。
The self-consistent finite element method is used to evaluate longitudinal effective Young's modulus and shear modulus for unidirectional fiber composite containing the fiber-end crack.
土的动剪切模量比和阻尼比是工程场地地震安全性评价工作和土层地震反应分析中不可缺少的重要参数。
The dynamic shear modulus ratio and damping ratio of soil are indispensability for seismic safety evaluation and soil layer seismic response analysis of engineering sites.
研究结果表明,在不同起始主应力比条件下,试件可以表现为水力劈裂破坏,也可以为剪切塑流破坏。
The experimental results show that the failure of specimens will be either hydraulic fracturing or shearing plastic flow, it depends on the initial principal stress ratio.
熔覆层与基材交界处的剪切强度比热影响区高,并比某些合金的熔覆层高。
The results show that the shearing strength of the interface between clad layer and substrate is higher than of substrate and clad layer of some alloys.
分级加载方式测得的内聚力比剪切带的分级加载方式大,但这两种方式对内摩擦角的影响不大。
And values of cohesion under stepped loading are larger than those under stepped loading with shear zone, but the two methods have little influence on values of friction Angle.
采用共振柱试验方法,研究了固结比对砂土最大动剪切模量以及对动剪切模量比与剪应变非线性关系的影响。
The effects of the consolidation ratios on the maximum dynamic shear modulus and the dynamic shear modulus versus the shear strain of sands are presented by using the resonant column method.
随着衬砌厚跨比的增大,混凝土衬砌的破坏范围逐步减小,衬砌更倾向于剪切破坏。
As the ratio of thickness to height of cross-section increases, the failure range decreases and the failure mode has the tendency of shearing failure.
预测的强度能够反映出横向剪切效应的影响,其影响只与载荷大小有关,而与跨高比无关;
The calculated strength could show the affection caused by transverse shear effect and the affection had only relation to the loading value and no to the ratio of span-height.
本文还根据墙体受剪破坏的特点即:由料裂缝引起的剪切破坏比由抗弯钢筋屈服后导致的弯曲破坏脆性要大。
Based on the above, based on the wall's shear failure's characteristic that shear fractured by material cracks is more fragile than bend fracture caused by yielding resist-bending steels.
建立了剪切带内部的最大孔隙比、平均最大孔隙比增量、平均最大孔隙比及平均最大孔隙度的解析式。
The analytical solutions of maximum void ratio, average value of increment of maximum void ratio, average value of maximum void ratio and average value of maximum porosity were derived.
锻件比铸件能承受更高的剪切力和拉伸力。
Forgings can withstand higher shear and tensile forces than the castings.
通过算例,计算了在不同长细比条件下,剪切变形和转动惯量对固端梁的各阶主频率的影响。
From numerical example, the effect of shear deformation and rotatory inertia on the natural frequencies of the Timoshenko clamped beam is discussed under different slender conditions.
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