September 15 8:00
Experts talked about the details of the tunnel laying process between future metro stations in Krasnoyarsk.
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As explained in the official public “Krasnoyarsk metro”, it is important not only to pass the plot of the tunneling complex with the tunnel for the construction of the tunnel, but also Strengthen the walls with a ledge. For this, special tubbings are used, which are folded into rings and protect the underground tunnel from the pressure of soil and water.
The width of one such ring is 1.4 meters, and for 1 km of the tunnel it takes 715 pieces. One lining ring consists of 7 blocks and weighs about 20 tons. “Just do not pull it, so we use special mechanisms. BOWe make the lord of the lining here in Krasnoyarsk from concrete and metal. This is the daily work of hundreds of specialists who ensure the reliability of tunnels, ”the metro builders said and demonstrated the process on the video.
Recall that the construction of the first stage of the Krasnoyarsk metro is planned to be completed in 2026. The length of the line will be 10.8 km and will include six stopping points – from “high -altitude” to “Shakhtarov Street”.
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