ABSTRACT

This chapter covers the selection and analysis of bridge superstructures and attempts to relate the most frequently used bridging materials - steel and concrete.

M Multiple

~ T 43 E Triple

D Double

S Single

orthotropic plates

I I I I I I i I ' | U L.I U IJ LI"LI I multiple web multiple box

(O-1} (0-2) 10-3)

(T-l) - (T-2) (T-3)

(D-l) (O-2) (D-3)

(S-l) (S-2) (S-3)

(S-4) (S-M)

1 2 3 4 M Number of webs in each box

Figure 20.1 Classification of bridge-deck classifications. (After Lee (1971) "The selection of box-beam arrangements in bridge design', Developments in bridge design and construction. (Crosby Lockwood).