Bridge Business

ecoRDT Girder

ecoRDT Girder Fabrication sequence

Comparison of total height

공법별 전체 높이 비교
Category eco RTD Advanced PSC Bem Steel Composite Girder Steel Box Girder
Cross sectional view
Total height, H 2.65m 4.15m 3.45m 4.00m
Height ratio 1.0 1.6 1.3 1.5

Standard plan

Construction cost


※ Unit: 10,000 KRW/㎡

경간별 공사비
Span 25m 30m 35m 40m 45m
Height (m) 1.2 1.4 1.6 1.8 2.0
Girder 57 64 67 74 76
Slab 15 15 15 15 15
Superstructure 72 79 82 89 91