Road restraint systems - Part 2: Performance classes, impact test acceptance criteria and test methods for safety barriers; German version EN 1317-2:1998— 9 стр.
Road restraint systems - Part 2: Performance classes, impact test acceptance criteria and test methods for safety barriers; German version EN 1317-2:1998 + A1:2006— 17 стр.
Road restraint systems - Part 2: Performance classes, impact test acceptance criteria and test methods for safety barriers; German version EN 1317-2:1998 + A1:2006— 17 стр.