Jiefang South Road Interchange Engineering of Tianjin Expressway Project
時(shí)間：2018-11-15 source：本站
Commencement time：2003-7-10
Completion time：2005-4-30
Introduction：The project is the semi-cloverleaf
three-layer semi-interchange, the total area of the overpass is 51538m2, and
the area of the approach road is 13328m2. The pile foundation cap is adopted
for the lower structure foundation of the bridge engineering of the project,
and the pile foundation is the bored pile; the pier stud form adopts the
rectangular corner type. The upper box girder of the bridge engineering is
divided into two forms: one is the cast-in-place prestressed continuous box
girder, and one is the common concrete box girder; the deck pavement is C40
waterproof fiber mesh concrete, 6 (8) cm thick, the asphalt concrete pavement
layer is: 4cm fine particle asphalt concrete, 6cm medium-graded asphalt
concrete.
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