Kunming Mingbo Interchange Bridge across the Chengkun Railway steel box girder project
Kunming Mingbo Interchange Bridge across the Chengkun Railway steel box girder project
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  • Kunming Mingbo Interchange Bridge across the Chengkun Railway steel box girder project
  • Kunming Mingbo Interchange Bridge across the Chengkun Railway steel box girder project

　　The Mingbo Interchange A and D ramps cross the Chengkun Railway with a span of 50 meters. Both spans of steel box girders adopt a single-box four-chamber design, with a deck width of 10.9 meters. Due to the high safety requirements of railway operations, only a bridge crane can be used, and the construction must be completed within the time frame specified by the railway department. Each ramp is constructed in four separate chamber sections.

Keywords:

Road and bridge engineering

kunming

mingbo

interchange

bridge

Kunming Mingbo Interchange Bridge across the Chengkun Railway steel box girder project
Kunming Mingbo Interchange Bridge across the Chengkun Railway steel box girder project
+
  • Kunming Mingbo Interchange Bridge across the Chengkun Railway steel box girder project
  • Kunming Mingbo Interchange Bridge across the Chengkun Railway steel box girder project

Kunming Mingbo Interchange Bridge across the Chengkun Railway steel box girder project

The A and D ramps of Mingbo Overpass cross the Chengkun Railway with a span of 50 meters. Both spans of steel box girders adopt a single-box four-cell structure, with a deck width of 10.9 meters. Due to the high safety requirements of railway operation, only a bridge crane can be used, and the construction must be completed within the time specified by the railway department. Each ramp is constructed in four box cells separately.

Category

Road and bridge engineering

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