浅谈基层顶面当量回弹模量换算新方法.pdf

22 5 Vol22 No5 2005 5 Journal of Highway and Transportation Research and Developm ent May2005 ( 2005) 05003 805 1 2 2 1 蒋应军 , 侯传岭, 秦宪峰, 陈忠达 ( 1 , 710064; 2 , 475000) 指出现行水泥混凝土路面设计规范中基层顶面当量回弹模量换算方面存在不足, 在 量计算分析基础上, 回归 出了精度和外延性更高的基层顶面当量回弹模量换算公式 水泥混凝土路面; 当量回弹模量; 换算公式 U416216 A Calculation Method of Composite Resilient Modulus of Foundation Under Cement Concrete Pavement 1 2 2 1 JIANG Yingjun , HOU Chuanling , QIN Xianf eng , CHEN Zhongda ( 1Key Laboratory for Special Area Highw ay Engineering of Ministry of Education , Changan University, Shaanx i Xian 710064 , China; 2Highw ay Adm inistration Bureau of KaiFeng , Henan Kaif eng 475000 , China) Abstract The deficiencies in the calculation method of composite resilient modulus of f oundation in present specification of cem ent con crete p avem ent design for highway w as analyzedBased on the analysis of great amount of computing data, the new calculation method of composite resilient modulus of foundation was established Key words Cement concrete pavement ; Composite resilient modulus; Calculation m ethod , 1 0, 0 , , , 1 , ( )