TY JOUR TI A Scenario Approach to Construction Equipment Selection KW Probability of failure-free operation KW mathematical expectation of performance KW scenario approach KW average cost KW reliability KW construction process KW construction equipment sets JO Bulletin of scientific research results AU Merkusheva, V.S. AU Panchenko, N.M. PY 2025 IS 2025 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"