变分公式
According to the actual sliding surface from laboratory study, this paper develops a new formula for calculating the stability factor of veneer cover soil of variational thickness on the side slope of expansive soil subgrade. And some conclusions are also presented
按实验所得滑动面位置,推导出计算膨胀土路基边坡等厚式封面土层稳定性系数的公式,并得出一些结论
纳米英语 · 双语新闻
纳米英语 · 双语娱乐资讯
纳米英语 · 高考英语