Abstract: Discuss the importance of subgrade earthwork measurement in the quality， progress，cost control of highway engineering Issue a standardization of subgrade earthwork measurement．Introduce a way of measurement， which has been pmved to be a successby practice.Issue a new conception of “Beginning-from-Zero Measurement”． Provide a reference for other highway engineering measurement．

Key words: subgradeearthwork, cross-section, Beginning-from-ZeroMeasurement：measurement

摘要： 路基土石方计量在公路工程质量、进度、造价控制中起着重要的作用，笔者提出路基土石方计量要有规范的方法，并介绍了根据实践经验摸索出的一条土石方计量的方法，提出了“零起点”计算法的新概念，可供事公路工程计量工作的同行参考

关键词: 路基土石方, 断面积, “零起点”计算法, 计量