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本文简单介绍了单纯随机抽样、系统随机抽样、分层随机抽样等三种适用于公路工程随机抽样的方式。并举例说明了现场取样位置确定方法。
This article briefly introduces three kinds of random sampling methods suitable for highway engineering, such as simple random sampling, systematic random sampling and stratified random sampling. An example is given to illustrate the method of determining the sampling location in the field.