TY JOUR TI USE OF SHELL-CONTAINING SOIL IN TRANSPORT CONSTRUCTION KW soil KW shell rock KW physical and mechanical characteristics KW particle size distribution KW filtration coefficient JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Vysotskaya, M.A. AU Lashin, M.V. AU Kurlykina, A.V. PY 2020 IS 5 PB Belgorod State Technological University named after V.G. Shukhov