
More than 6,000 boreholes have been drilled for the Nizhny Novgorod metro.
30,000 tons of cement were used to reinforce the soil
More than 6,000 boreholes were drilled for the Nizhny Novgorod metro. 03.10.2025. Komsomolskaya Pravda. Nizhny Novgorod Region. Nizhny Novgorod.
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More than 6,000 boreholes have been drilled for the Nizhny Novgorod metro.
30,000 tons of cement were used to reinforce the soil More than 6,000 boreholes were drilled for the Nizhny Novgorod metro. 03.10.2025. Komsomolskaya Pravda. Nizhny Novgorod Region. Nizhny Novgorod.