TY JOUR TI Comprehensive comparative analysis of the quality of crushed stone from various deposits under the conditions of their production quotas KW concrete aggregates KW crushed stone KW sandstone KW quality assessment KW comparative analysis JO Smart composite in construction AU Stepanova, M.P. AU Usachev, A.M. AU Tokarev, I.D. PY 2026 IS 7 PB Yaroslavl State Technical University