Kunming South Second Ring Road Improvement Project
Kunming South Second Ring Road Improvement Project
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  • Kunming South Second Ring Road Improvement Project
  • Kunming South Second Ring Road Improvement Project

　　The project is part of the Kunming Second Ring Road Shihu Interchange to Daguanhe Bridge section elevated road improvement project, with a total length of approximately 6.2 kilometers. The project involves the replacement of all elevated bridge slabs, major repairs to the ground level, and the construction of a new FD ramp. This included the removal of 4685 old bridge slabs, the construction of 6 cast-in-place box girders, and the construction of 3022 new I-shaped steel-concrete composite girders. The FD ramp uses a steel-concrete composite steel box girder structure. The project achieved the rapid lifting and installation of steel-concrete composite girders to replace the original hollow slabs on the elevated road and four ramp bridges from the Second Ring Road Shihu Interchange to the Daguanhe Bridge section.

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Kunming South Second Ring Road Improvement Project
Kunming South Second Ring Road Improvement Project
+
  • Kunming South Second Ring Road Improvement Project
  • Kunming South Second Ring Road Improvement Project

Kunming South Second Ring Road Improvement Project

The project belongs to the Kunming Second Ring Road Shihu Interchange to Daguanhe Bridge section elevated road improvement and reconstruction project, with a total length of approximately 6.2 kilometers. The project involves the replacement of all elevated bridge slabs, major repairs to the ground layer, and the construction of a new FD ramp. Among them, 4685 old bridge slabs were removed, 6 cast-in-place box girders were constructed, and 3022 new I-shaped steel-concrete composite girders were constructed, with the FD ramp being a steel-concrete composite steel box girder structure. The project achieved the rapid hoisting and installation of steel-concrete composite girders to replace the original hollow slabs of the elevated road and four ramp bridges from the Second Ring Road Shihu Interchange to the Daguanhe Bridge section.

Category

Road and bridge engineering

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