عنوان: Experimental Study of the Static Stiffness of Ballast
قیمت: 3,100 تومان
The stiffness of ballast is an important part in the whole track stiffness. To study the static stiffness of ballast under different conditions a series of tests were carried out. In the article the results including several equations are given, and the static stiffness of ballast under steady condition is put forward here.