Perminov Nikolai Alekseevich

Ph. D. (Engineering), Associate Professor, Emperor Alexander I St. Petersburg State Transport University, Research Institute of Building Physics RAACS 9 Moskovskii Ave., 190031, Saint-Petersburg, Russian Federation, tel.: +7 (812) 457-89-27, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Geotechnical and technological aspects of ensuring the safety of tunnel sewers under the conditions of loose ground of Saint-Petersburg
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• Analysis of maintenance geotechnologies and monitoring of sewer tunnels in complicated geotechnical engineering conditions
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• Choosing a technology for repairing sewers operated in difficult soil conditions with account of the geometric irregularity of the tunnel sections
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• Specific features of inspecting and innovative methods of protecting sewer tunnels in operation for a long time in unstable soils under increasing technogenic impact
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• Geotechnical support of the zero-defect life cycle of unique sewage pumping stations in complex engineering and geological environments