strength sample的意思|示意

The results indicate that particle breakage depends on the sample′s plastic work received during testing, and reduces the volume expansion and peak strength of the sands.

结果表明，颗粒破碎程度与对其输入的塑性功密切相关；颗粒破碎的发生使钙质砂剪胀性减小，体积收缩应变增大，峰值强度降低。

The advantage of this method of analysis is being quick and accurate. After the iron sample has been poured, its tensile strength and hardness can be determined within three minutes.

这种测定机械性能方法的优点是测定速度快和具有较高的精度，浇注铸铁试样以后，三分钟内就可以测定出铸铁的抗拉强度和硬度。

The selection and analysis of uniformity of devastating contrastive test sample were introduced and the uniformity of corrugated cardboards marginal pressure strength was analyzed.

对瓦楞纸板边压强度测试进行均匀性分析，介绍了破坏性比对测试样品的选用和均匀性分析方法。

On the basis of statistical theory, the distribution probability of full graded concrete strength and the relation between the sample size and coefficient of variation are introduced.

运用统计学理论给出了全级配混凝土试件强度的概型分布，导出了试验样本容量与变异系数之间的关系式。

Hardness, tensile strength, breaking elongation ratio and aging property of samples were tested and surface of sample after aging was represented by SEM.

对试样进行了硬度、拉伸强度、断裂伸长率、热老化等性能试验；对老化后的试样表面进行了SEM表征。

On the basis of spot sample and laboratory experiment, authors studied the time-variant probability model early age period mechanical properties of high-strength concrete.

通过现场试验建立了高强度混凝土早龄期力学性能的经时概率模型。