【摘要】 通过分析现有公路路基工程质量控制方法的不足 ,提出应用多变异图分法来分析施工现场质量变异原因和进行质量控制 ,并通过实例就该方法的应用进行了说明。更多还原

【Abstract】 The shortages of current quality control method for subgrade of highway engineering are analyzed and the method for quality variation based multi vari analysis chart is presented to analyze the root cause of process quality variation and control quality.This method is illustrated by an example.更多还原