TY JOUR TI MONITORING OF THE SOIL CONDITION OF URBAN LANDSCAPES DURING CONSTRUCTION WORKS BY SPECTRAL-TIMBRE ACOUSTIC METHOD KW construction works KW soils KW vibroacoustic effect KW probing acoustic signal KW Fourier spectrum KW spectral-timbre subspectrs of frequencies KW elemental composition JO Construction and Architecture AU Evtushenko, S.I. AU Lyepikhova, V.A. AU Lyashenko, N.V. AU Riabous, A.I. PY 2021 IS 9 PB Publishing Center RIOR