TY JOUR TI ACOUSTIC EXPRESS ANALYSIS OF QUALITATIVE AND QUANTITATIVE COMPOSITION OF SOILS DURING CONSTRUCTION WORKS KW construction works KW express analysis KW acoustic signal KW Fourier spectrum KW spectral-timbre subspectrum of frequencies KW basic and modal harmonics KW component composition of the soil JO Construction and Architecture AU Evtushenko, S.I. AU Lyepikhova, V.A. AU Lyashenko, N.V. AU Andrey, Y.R. PY 2021 IS 9 PB Publishing Center RIOR