Ключевые слова: abstract, arranged, bundle, construction, crosstie, el, hardwood, heap, impregnated, industrial, industry, line, lumber, many, material, new, old, outdoor, outside, paso, pile, rail, railroad, railway, road, row, site, sleeper, stack, stacked, steel, structure, texas, tie, ties, timber, track, train, transport, unused, wood, wooden,