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1·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。

2·Its physical property is similar to that of spheroidal graphite iron tubes, but some aspects such as elongation percentage are inferior to the spheroidal graphite iron tubes.

物理性质与球墨铸铁管类似，但在延伸率等较多方面均劣于球墨铸铁管，但灰口铸铁管价格适中。

3·The paper introduces a new method and a new instrument on direct testing rove elongation Percentage with some techniques such as telemetry in operating of roving frame.

文章介绍了一种在粗纱机运行过程中利用遥测等技术直接测量粗纱伸长率的新方法和新仪器。

4·The results of performance measurement test show that tensile-strength, contraction of cross sectional area, elongation percentage, dynamic ductility of the weld all exceed their base metal.

焊后试件的性能测试结果表明，焊接接头的拉伸强度、断面收缩率、延伸率及冲击韧性均已超过母材。

5·Column 5, the elongation at ultimate stress, in percentage gives an indication of the 'Toughness of the material.

第5栏，伸长率在极限应力项，在百分比给出了一个说明'韧性的物质。

6·Some ideas on improvement in prestressing process are raised according to the observation and analysis on modulus of elasticity, apparent yield limit, tensional strength and percentage elongation.

根据对弹性模量、非比例强度、抗拉强度和断裂伸长率的观察分析，提出了预应力钢丝张拉施工工艺的改进意见。

7·The effect of molecular structure of polyurethane on tensile strength and percentage elongation were evaluated by measuring the mechanical properties of the cured resin films.

测试了固化后的聚氨酯胶粘剂胶片的性能，讨论了分子结构对拉伸强度和伸长率的影响。

8·The test shows that the influence of roving elongation percentage on roving weight unevenness and evenness CV is evident, and the control of roving tension is very important.

通过试验测试发现粗纱伸长率对粗纱重量不匀率和条干c V值影响显著，强调了控制粗纱张力的重要性。

9·Combine with the creep experimental results, the three methods for measure plastic percentage elongation of creep are studied and analysed.

结合蠕变试验结果，研究和分析了三种测定蠕变塑性伸长率的方法。

10·The tensile strength and the elongation percentage of the parent metal and the weld zone increased slightly.

冲击处理使焊缝区和母材区的强度和伸长率均有所增加。