| Title | 
	A Method for Estimating of Axial Resistance of Spiral Bar Developed as a New Earth Support System  | 
					
	| Authors | 
	강성승 ; Hirata Atsuo ; Obara Yuzo | 
					
					
	| Keywords | 
	스파이럴바 ; 인발시험 ; 유한차분법 ; 축방향 저항력 ; 자기강화 ; spiral bar ; pull-out test ; finite difference method ; axial resistance ; self-enhancement |