Traditionally gully erosion has been identified with the dissection of the landscape in agricultural settings but it is ......

选择了K0＋450，K0＋985两个剖面，利用平面有限元的方法可以得到一系列的应力、位移图，通过对这些图的分析来判断放空洞的稳定性，并提出支护......