Highway guardrail

Guardrail material per kilometre is how to configure (example: a kilometre of materials required list). The main materials are columns and guardrail plate, the centre distance of ordinary type is 4m, the centre distance of reinforced type is 2m, 250 pieces of guardrail plate, other accessories are configured as follows: 251 columns, 250 anti-blocking blocks (brackets), 250 column caps, 250 sets of M16×170 (150) bolts, 2000 sets of M16×40 bolts, 250 sets of M16×50 bolts, 250 sets of cross-beam gaskets. R160 end 2. Highway: guardrail plate 242.5 yuan / sheet, 102 yuan / metre. Safety guardrail plate 3.0mm
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