From: Comparison of Totally Prefabricated Bridge Substructure Designed According to Korea Highway Bridge Design (KHBD) and AASHTO-LRFD
Item
KHBD
AASHTO-LRFD
Percent of difference (%)
Concrete (M3)
208.1
204.9
1.6
Tendon (tonf)
2.288
1.610
42.1
Reinforcement (tonf)
22.999
22.743
1.1