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Location
Daepo-ri, Ugang-myeon, Dangjin-si, Chungcheongnam-do ~ Wolseon-ri, Yeongin-myeon, Asan-si, Chungcheongnam-do, Korea
- Description
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Total L = 11,500m
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3 Tunnels L = 4,625m
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Earthworks L = 3,925m
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Bridge L = 2,950m
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A station
- Technical Issues
- Design of the tunnel considering high speed train (design speed: 270km/h)
- Planning of the TSP (Tunnel Seismic Protection) survey to detect limestone cavities and the reinforcement method using lightweight concrete filling
- Application of additional escape routes to enhance the performance of disaster prevention of a long tunnel (L = 625m)
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