Xiangjiatang landslide in Fengjie is a rocky landside made up of a smashed rock mass, constituted by old landslide and its secondary landslides.
奉节县向家淌滑坡是一个由碎裂岩体构成的岩质滑坡，由老滑坡体和其上的次级滑坡体构成。
2
Thus, the Secondary development based on MAPGIS is performed to construct the landslide prediction system.
基于MAPGIS二次开发平台，编程实现了滑坡预测预报系统。
3
The earthquake of Wenchuan on May 12 had led to large quantities of secondary mountain disasters such as rock fall, landslide, dammed lake as well as debris flow.