Effects of rainfall intensity and mitigation measures on slope stability: a case study of Shatianpo landslide in Yunyang county, Chongqing City, Southwest China - Zheng, Xiangsheng; Zhang, Yan; Meng, Kai; Hu, Yitao; Zou, Minglang; Xiang, Haiquan; Luo, Yu (Frontiers in Earth Science, 2025)