With Woowon's strength and technology to change the landscape
¨ç Total length of 2.571 km, wi...
¨ç Total length: L=3.972km out ...
¨ç 1.943km of total length L=3....
¨ç L=2.88km out of total length...
¨ç Vertical shaft #1: Vertical ...
1 Total length L = 14KM Total ...
1. Total length L = 2.081KM ...
Section, tunnel 112 stops, mai...
Main tunnel, 1 station, 2 vert...
Vertical hole and tunnel const...
Earthwork and structural work ...
Earthworks and reinforced conc...
earthwork structure constructi...
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