BS EN 1317-4. Road restraint systems. Performance classes, impact test acceptance criteria and test methods for transitions and removable barrier sections
英国标准EN 1317-4 道路约束系统 过渡段和可移动屏障段的性能等级、冲击试验验收标准和试验方法
Cross References:EN 1317-1:2010EN 1317-2:2010EN 1317-5:2007+A2:2012All current amendments available at time of purchase are included with the purchase of this document.