Data for: Stability Analysis on Veneer Cover System for Landfill Considering the Effect of Internal Seeper

direct-sliping failure，analysis result of both failure，Calculation process of Fsf，analysis result of Fsf，floating-uplifted failure直接滑移破坏（direct-sliping failure）、两类破坏的分析结果、Fsf的计算过程、Fsf的分析结果、浮升抬升破坏（floating-uplifted failure）