00684naa#a2200181#i#450# EN\\bibl\5701 20241113111859.3 2308-8877 20150318b2015####ek#y0engy0150####ca RUS RU Calculation of frost heaving and requirements for the frost road construction for forest roads in the republic of Komi Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 5 с. Journal article local Burmistrova Olga Nikolaevna Burgonutdinov Albert Masugutovich naukaru.ru