00784naa#a2200181#i#4500001001600000005001700016011001400033100004100047102000700088200019500095210010100290215001100391608002700402675008800429700003800517700003000555856001700585EN\\bibl\10936920251212225215.5##a1815-588X##a20251205b2025####ek#y0engy0150####ca##aRU1#aDetermining the Degree of Residual Deformation Accumulation in the Ballast Prism of a Railway Track by Analysing the Intensity of Ballast Gravel Contamination with Coal DusteJournal article1#aSaint-PetersburgcFSBEI HE "Emperor Alexander I St. Petersburg State Transport University"d2025##a10 с.##aJournal article2local##aВыбор и качество балластных материалов. 625.141.1#1aKachalkingAndrey Vyacheslavovich#1aKolosgAleksey Fedorovich4#aitt-pgups.ru