Use
It is an eco-friendly passage for people and wild animals. It connects areas where traffic is blocked due to road construction, and applied to highways, express national roads, and local roads.
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It is an eco-friendly passage for people and wild animals. It connects areas where traffic is blocked due to road construction, and applied to highways, express national roads, and local roads.
Tunnels with corrugated steel plates are 20-30% more economical than concrete ones. It can be installed without a detour due to its simple process and short construction period. In addition, since it is constructed with bolt assembly and without structural support, safe construction can be carried out while securing the passage of vehicles, even in urgent construction work. Moreover, its arch shape can ensure driver safety more than the box-shaped cross-section.