KDS 2016,KDS_2016
KCI-USD12,KSI_USD12
KSCE 2010,KSCE_2010
Korea Standard,KS
CEB-FIP(2010),CEB_FIP_2010
CEB-FIP(1990),CEB
CEB-FIP(1978),CEB_FIP_1978
European,EUROPEAN
AASHTO,AASHTO
ACI,ACI
PCA,PCA
Combined (ACI & PCA),COMBINED