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The overall design of the design of the tunnel, Myeongdong design, lining design, ventilation, lighting design, waterproofing and drainage design, construction design. Determined by the overall design of the plane of the tunnel, longitudinal and cross-sectional linear and human Dealers cross-channel

The design content for the General design of the tunnel, Myeongdong lining design, ventilation design, lighting design, the design and construction of waterproofing and drainage design. Planes, longitudinal section through a general design determine the tunnel, cross-channel and cross line and perso

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This design is to Tunnel Design, Design, lining design, ventilation lighting design, drainage design, and construction program design. Determine the overall design by plane, 纵断面 tunnel and cross the line, as well as crosswalks, lane position, door-through-door design determines the location of the h

The design content for the General design of the tunnel, Myeongdong lining design, ventilation design, lighting design, the design and construction of waterproofing and drainage design. Planes, longitudinal section through a general design determine the tunnel, cross-channel and cross line and perso