EAD 080002-00-0102 Non-reinforcing hexagonal geogrid for the stabilisation of unbound granular layers by way of interlock with the aggregate EAD 080002-00-0102 通过与骨料互锁的方式稳定未结合颗粒层的非增强六边形土工格栅
The stabilisation geocomposite shall have European Technical Assessment (ETA) Certification for the intended use of stabilisation of unbound layers by way of interlock with the aggregate, issued in accordance with European Organisation for Technical Assessment (EOTA?) European Assessment Document (EAD) 080002-00-0102.The product is not covered by a harmonised European Standard (hEN).
六边形土工格栅欧盟ETA认证主要性能测试
1. Radial Secant Stiffness at 0,5% and 2,0 strain in rib and mid rib directions 2. Radial Secant Stiffness Ratio 3. Junction Efficiency 4. Hexagon pitch 5. Resistance to Weathering 6. Resistance to Oxidation 7. Ressistance to acid and alkali liquids
六边形土工格栅欧盟ETA认证参考标准
EOTA TR041非增强六边形土工格栅,通过与骨料互锁的方式稳定未结合的颗粒层。 EN 12224 土工织物及其相关产品耐候性的测定 EN 14030 土工织物及其相关产品耐酸碱性测定的筛选试验方法 EN ISO 10318-1土工织物及其相关产品,术语和定义,土工织物及其相关产品抗氧化性测定的筛选试验方法 EN ISO 13438土工织物及其相关产品抗氧化性测定的筛选试验方法
ETA认证与CPR指令CE认证的关系
Under the CPR, harmonised technical specifications are harmonised European product standards (hENs) established by CEN/CENELEC2 or European Assessment Documents (EADs) produced by the European CPR指令认证的依据是建筑指令欧盟协调标准或欧盟评估文件(EADs)
European Organisation for Technical Approvals (EOTA) as the basis for issuing ETAs for products not covered by hENs.The harmonised technical specification for a product defines EEA-wide methods of assessing and declaring 对于没有被协调标准完全覆盖的建筑产品的认证,可以通过EOTA机构核发ETA认证证书(等同于CE认证书)。