Lastly, with the fatigue equation, the paper establishes the fatigue stress coefficient which is used in the load stress calculation for lean concrete as undersurface of cement concrete pavement, and the structure coefficient of flexural tensile strength
Lastly, with the fatigue equation, the paper establishes the fatigue stress coefficient which is used in the load stress calculation for lean concrete as undersurface of cement concrete pavement, and the structure coefficient of flexural tensile strength
利用得出的疲劳方程，建立贫混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数，以及作为沥青路面基层时，进行层底弯拉应力验算的弯拉强度结构系数。