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Guard rail for e.g. highway, has spacers for connecting billets to steel reinforcements provided with orifice, rock bolts for fixing billets to spacers, and perforations formed in billets for passing rock bolts
Guard rail for e.g. highway, has spacers for connecting billets to steel reinforcements provided with orifice, rock bolts for fixing billets to spacers, and perforations formed in billets for passing rock bolts
The rail has spacers (3) for connecting billets (2) to steel reinforcements (5). The reinforcements are provided with an orifice (6) and are inserted in a vertical slit (7) of the billets. Rock bolts (4) fix the billets to the spacers. Perforations (8) are formed in the billets for passing the rock bolts. The spacers have a vertical flat bar (11) fixed on a vertical support (1) using a rock bolt (9).
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