id	keyword
brj-22817	gong
brj-22817	dou
brj-22817	bracket
brj-22817	load
brj-22817	model
brj-22817	components
brj-22817	hua
brj-22817	deformation
brj-22817	displacement
brj-22817	dg-1
brj-22817	fig
brj-22817	stiffness
brj-22817	ang
brj-22817	dg-2