二灰碎石基层施工的关键技术和质量控制

Key Techniques and Quality Control Procedures for Construction of Subbase with Lime-Flyash Treated Broken Stone

针对上海当前二灰碎石基层施工技术现状 ,研究提高二灰碎石基层施工质量的关键技术和质量控制要点。扩展了现行规范方法中的参数抽样检验公式 。

In accordance with the current technical situation of subbase construction with lime flyash treated broken stone in Shanghai zone, the key techniques and quality control procedures for improving the construction quality are put forward and a new formula is given to extend the capabilities of parametric sampling test formulas provided in the present codes, which is applicable to the case that variable subjects to logarithm normal distribution, such as the deflection on top of the subbase with lime flyash treated broken stone etc.