Semi-cross ties wooden to Semey

Cross ties (niderl. spalk — a prop) — support for rails in the form of bars. In a railway track usually keep within on a bed of the top structure of a way and provide an invariance of a relative positioning of rail threads, perceive pressure directly from rails or from intermediate fastenings and transfer him to the podshpalny basis (usually — a bed, in the subway — the concrete basis).