%0 Journal Article %T Progressive Collapse of the Base-Isolated Frame Structures Supported by Stepped Foundation in Mountainous City %A Yang, Youfa %A Chen, Anxu %A Yang, Tianhang %J Applied Sciences %V 12 %N 4 %@ 2076-3417 %D 2022-02-18 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve