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This
bridge carries the Vadodara - Ahmedabad expressway over the
Railway between stations Chayapuri & Pilol. The bridge
comprises two end reinforced concrete spans of 13m each, and one
central prestressed concrete span of 24m. The
bridge has two deckings each supporting
three lanes of roadway and services way. The abutments
are of the spill through type supported on
in–situ reinforced concrete bored piles 750mm dia terminated in dense sandy strata.
The
prestressed precast
girder of the central spans are cast on the ground, lifted
up and rolled into the span on
staging and side shifted. The decking slab comprises precast
slabs and an in - situ concrete topping which act monolithically
for live loads and superimposed dead loads. |