• HIGHWAY BUILDING: Basic concepts, terminology, classification

    Feb 19

    It’s asphalt, cement concrete and cobbled-bridging coating – transitional surfaces: prefabricated concrete slabs, broken rock, slag and gruntoschebenochnye blanket – lower: stain roadstead, built with gravel, crushed gemstone, gravel. Oznakomimsya terminology, describing the main structural elements of the route: – Hybridizing-section – a crossing-incision of the road, which characterizes the components of the excogitation elements – vertical alliance – a longitudinal division of the route, which characterizes the components of the structural elements – roadway – the chief, the operational contribution of the road on which the vehicular traffic – roadbed – the total of excavation work the device face of the mound-tion of the road; – stripe removal (exclusion) – Zone of the building of Ra-boat in the interbreeding division of the road.? Divided into three categories depending on the width of the carriageway (3,5. Not intended for use-Chen and is usually decorative – route wear – nigh artificially fortified role of the roadway intended for use – support bar – part of the pavement, which is placed betwixt the aerofoil and the curb. Po designs are divided into: – roadstead with improved surface (cap and jackanapes). Classifier contains six categories of roads, which are characterized by the next parameters: traffic bulk, roadway width, act of lanes, presence of shoulders, the separation and fortification bands – urban roads are classified according to the minimum routine and width of lanes, figure fastness of movement, the comportment of the sidewalk. Heights stress – pavement – share of the pavement, the strongest in constructive damage, intended for traffic – shoulder – part of the pavement, which is placed on the borders of the transverse profilya. Serves to protect the edges of the blanket in the domain of??

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