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Freezing first, then heavy equipment. This is how the tunnel in Poland is pierced

The construction of the tunnel is underway, which will eventually provide the inhabitants of Świnoujście with a road connection between the two parts of the city and it will make you no longer have to travel on ferries.

After the main channel of the tunnel is driven, this time it is time to break out the emergency exits. According to the General Directorate for National Roads and Motorways, for this purpose it was necessary, inter alia, great freezing. “The ground has been frozen and now about 200 cubic meters will be excavated. frozen ground. A staircase will also be constructed. These are technically very complicated works“- informed the road workers.

The rest of the article below the video

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