The relation between strength and deformation of rock and soil is explained in simple terms. Some puzzling questions are discussed and possible explanations are given.
深入浅出地阐述了岩土强度与变形关系，并对一些令人困惑的问题进行了讨论和作出可能的解释。
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。
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。
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