TY JOUR TI DESIGN OF EXPERIMENTS AIMED AT THE DETERMINATION OF THE THERMAL CONDUCTIVITY OF SANDY SOIL BASED ON GRAIN-SIZE COMPOSTION KW design of experiments KW thermal conductivity KW thermal physics of earth foundation KW regression equation KW grain-size composition JO Construction and Architecture AU Zaharov, A.V. AU Mahover, S.E. PY 2018 IS 6 PB Publishing Center RIOR