Seismic Response and Nonlinear Mechanical Characteristics of Bridge Pile Foundation in Yushu Permafrost Area

Table 2

Analysis of seismic response characteristics of single pile with different soil materials in Permafrost Regions.

Pile material	Soil material	Loading mode	Vector linear seismic response coefficient of pile foundation
Pile foundation 3	Barite powder	Vertical static load (P wave)	0.6
Pile foundation 4	Silt	Vertical static load (P wave)	0.5
Pile foundation 5	Medium sand	Vertical static cutting (P wave)	1.6
Pile foundation 6	Fine sand	Vertical static load (P wave)	0.25
Pile foundation 7	Fine sand	Cyclic dynamic load (L wave)	0.25