用解析法精确地求解了杆的纯拉伸和纯弯曲问题。
The problem of bars in pure tension and pure bending will be solved exactly by analytical method.
力学性能研究发现，尼龙1212/DIDP/BSBA共混合金的冲击性能比纯尼龙有较大提高，拉伸、弯曲性能下降幅度不大；
The results of mechanical properties study indicate that nylon1212/DIDP/BSBA blends have excellent impact strength, and the blends have good retention of tensile and flexural strength.
推导了平面应力条件下单边圆形底部深缺口板条受纯弯曲和拉伸载荷作用的极限载荷公式。
The limit load formulae of single-edge deeply notched plates with round ends subjected to pure bend moment and tensile load under plane stress condition have been derived.
本文初步研究了纯钛拉伸过程中出现的屈服点现象，从理论上分析其现象与孪生关系。
A preliminary study was carried out on the yielding phenomenon of pure titanium in tension process. The theoretical analysis shows that the phenomenon is related to twinning.
当使用小颗粒尺寸的PHE时，PA66／PHE共混物的冲击强度有所提高，拉伸强度则略高于纯的尼龙66，但是两者都呈现协同效应。
When PHE with small particle size (remarked as PHE-S) was used, the impact and tensile strength of PA66/PHE blends were improved by the addition of the PHE, and presented synergistic effect.
以退火纯铜及正火铝青铜在轴向拉伸下进行室温静、动态蠕变试验。
In this paper, creep tests were carried out on annealed pure copper and normalized bronze containing Al under static and cyclic tension at room temperature.
复合材料的力学性能和耐热性能测试结果表明，适量有机粘土的加入能使其拉伸强度和维卡软化点均较纯聚氯乙烯有较大提高。
The experimental results show that tensile strength is enhanced with the increasing adding of the appropriate organoclay. However, the mechanical property is damaged with the too high clay conte…
总的来说，混合废旧塑料制备的复合材料的力学性能要低于纯塑料混合物制备的复合材料，尤其是拉伸断裂伸长率。
In General, the mechanical properties of composites made from recycled plastic blends were inferior to those made from virgin plastic blends, especially in elongation break.
总的来说，混合废旧塑料制备的复合材料的力学性能要低于纯塑料混合物制备的复合材料，尤其是拉伸断裂伸长率。
In General, the mechanical properties of composites made from recycled plastic blends were inferior to those made from virgin plastic blends, especially in elongation break.
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