%0 Journal Article %T A Comparative Analysis of the Elastic Modulus of the Ballast Prism When Using Volumetric Compaction Technologies and Traditional Methods of Track Straightening in Medium-Scale Railway Track Repair Conditions %A Somov, D.N. %A Petryaev, A.V. %A Parahnenko, I.L. %A Teniryadko, N.I. %K Modulus of elasticity, crushed stone, track renewal machines/trains, ballast prism, sleeper box %J Bulletin of scientific research results %D 2025 %N 2025 %P 16 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"