Finite Particle Method-Based Collapse Simulation of Space Steel Frame Subjected to Earthquake Excitation

Table 1

Vertical reaction force of supportings and vertical displacement of nodes under earthquake action.

Analysis method	Vertical reaction force of various supportings (N)				Vertical displacement of various height nodes (mm)
	#1	#4	#7	#10	6 m high	9 m high	12m high	15 m high
FEM	11309	11309	11309	11309	−0.057	−0.076	−0.087	−0.092
FPM	11308.7	11308.7	11308.7	11308.7	−0.057	−0.075	−0.087	−0.092
Relative error	0.00%	0.00%	0.00%	0.00%	0.00%	0.13%	0.11%	0.00%