cast in-situ with span by span

constructed span by span

construction of splicing span by span

ratio of center span to side span

ratio of side span to mid span

conversion conefficient [= conversion factor]

1 000 m level span

100 m Span

100m Span

24-m-span

2-span

3-Span

48m-span

50-m span box girder

5-Span

abutment span

across span lift distribution

acryloy l Span 80

actual span

adult life span