DIN EN 1317-2:2011 道路防护体系.第2部分:安全栅栏包括车辆护栏用效能类别,冲击试验验收准则和试验方法;德文版本EN 1317-2-2010
Road restraint systems - Part 2: Performance classes, impact test acceptance criteria and test methods for safety barriers including vehicle parapets; German version EN 1317-2:2010