The pearlitic rail steel was widely used as rail track in China for its prominent performance in anti-wearing and high yield strength.
珠光体轨道钢是目前我国铁路轨道采用的主要钢种，其性能特点是抗磨损性能好，屈服强度高。
The statistic relation between yield strength and temperature is obtained.
并给出了屈服强度与温度之间的统计关系。
Retain the N80, P110 material original yield strength and tensile strength.
保有了N80、P 110材料良好的屈服强度和抗拉强度。
The aim is to obtain a high yield strength, elastic limit and high toughness.
其目的是获得高的屈服强度，弹性极限和较高的韧性。
The longitudinal yield strength and the Young′s modulus increase with the draw ratio.
纵向屈服强度和模量随拉伸比增加而提高。
It was obtained that the yield strength was increased as the strain rates were raised.
在讨论应变率变化时，获得了屈服强度随应变率增大而增高的结果。
When the pre-strain surpasses 0.95%, the reverse yield strength reaches to a constant.
当预应变超过0.95%时，反向屈服强度达到恒量。
The creep rate was increased while the yield strength was reduced by anodic dissolution.
阳极电流不但使恒载荷下的不锈钢蠕变速度增加，而且使屈服强度下降。
Variation of the elastic modulus and yield strength of steel with temperature rise was considered.
考虑高温下钢材的弹性模量以及屈服强度的变化。
The results show that the increasing of material yield strength has a great influence on the flange cracking.
结果表明，材料屈服强度的增加对翻边开裂有很大影响。
The dynamical Poisson ratio, dynamical Young's modulus and dynamical compressive yield strength were obtained.
得到了水泥砂浆石的动态泊松比、动态杨氏模量、动态压缩强度。
It is found that the alloy has the fine lanthanum oxide particles and fine grain as well as high yield strength.
结果表明，稀土氧化镧掺杂钼合金由于其细小的氧化镧颗粒和细小的晶粒的作用而具有较高的屈服强度。
The rate is also dependent on the initial stress level- as the stress approaches the yield strength, the rate increases.
松弛速率还取决于初始应力水平，当应力向屈服强度接近时，松弛速率增加。
By pressing at very much higher temperatures lower pressures are required as the yield strength of the material is lower.
由于很高温度下材料的屈服强度较低，因此只需较低压力就能挤压。
This means that the design will usually have only published values of yield strength, ultimate strength, and percentage elongation.
这就是说，设计人员通常只能利用那些公开发表的屈服强度、极限强度和延伸率等数据资料。
Based on compression curves of spherical pores al foam measured, compressive yield strength and energy absorption were investigated.
在获得球形孔泡沫纯铝压缩应力-应变曲线基础上，研究了泡沫纯铝的压缩屈服强度、吸能能力。
Various mechanic performances of asphalt pavements directly depend on modulus of asphalt(or viscosity), yield strength and toughness.
沥青的弹性模量（粘度）、屈服强度及韧性直接决定了沥青路面的各种力学与使用性能。
The influence of phosphorus and grain size on yield strength and Charp V-notch toughness of low carbon steels have been investigated.
研究了磷含量和晶粒尺寸对低碳钢的屈服强度、 冲击韧性和韧脆转变温度的影响。
Such performances of material as tensile strength, yield strength, Charpy energy and COD fracture toughness are tested in experiment.
针对评价中所需要材料的性能数据，对材料做性能测试，测定出材料的拉伸性能、夏比冲击韧性和断裂韧性（COD值）。
In the process of using high strength steel to produce spirally welded pipe, the yield strength is reduced due to Bauschinger's effect.
采用高强度级别钢种的卷板制造螺旋焊管的过程中，包申格效应使钢管屈服强度降低的现象日益突出。
API regulates that the yield strength of flatten specimen from pipe body is used to characterized the yield strength of oil pipeline body.
根据美国石油学会API标准规定，采用管体取样压平试样的屈服强度表征输油管体屈服强度。
The results indicated that in low temperature range, the yield strength and tensile strength decreased obviously as temperature increased.
在低温范围内随温度升高屈服强度和抗拉强度明显降低。
The mechanical property testing showed that the yield strength is too high and the elongation rate is less than the technical requirements.
随炉试样力学性能测试结果表明，屈服强度较高， 伸长率偏低，无法满足该零件技术要求。
But this method is used to determine welding residual stresses in many cases where the stress peaks are often near the material's yield strength.
但是在许多情况下，钻孔法是用于测量焊接残余应力，而该应力峰值往往接近材料的屈服极限。
In this method, the concept of frame structural yield strength coefficient is introduced, so it is more applicable for assessing structural injury.
该方法引入了框架结构层间屈服强度系数的概念，更适宜于框架结构震后的整体损伤评估。
The yield strength of JCOE welded pipe was different from the mother steel plate because of the influence of Bauschinger effect and work hardening.
由于包辛格效应和加工硬化的影响，JCOE制管后相对所采用钢板管体屈服强度会发生变化。
The shape defect is decreased with increasing sheet thickness, increasing binder force, decreasing yield strength, and decreasing curvature radius.
形状不良随板料厚度的增加、压边力的增加、屈服强度的降低、凸模曲率半径的减小而减小。
The results of the test show that there are different degrees of welding residual stress in main welding lines and some are close to yield strength.
结果表明，锚拉板区域各条主要焊缝都不同程度地存在着焊接残余应力，局部地方接近屈服强度。
The cerium carbide can obviously improve the plasticity and toughness of steels, but do not make noticeable effects on the yield strength of steels.
钢中的铈碳化物对钢的韧性和塑性都有改善作用，对钢的屈服点没有发现显著的影响。
The cerium carbide can obviously improve the plasticity and toughness of steels, but do not make noticeable effects on the yield strength of steels.
钢中的铈碳化物对钢的韧性和塑性都有改善作用，对钢的屈服点没有发现显著的影响。
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