DIN EN ISO 13260-2011 无压地下排水排污系统用热塑性塑料管道系统.温度周期性变化和外部荷载综合抗性的测试方法(ISO 13260-2010);德文版本EN ISO 13260-2011
Thermoplastics piping systems for non-pressure underground drainage and sewerage - Test method for resistance to combined temperature cycling and external loading (ISO 13260:2010); German version EN ISO 13260:2011
This Intenational Standard specifies two methods for testing pipes and fittings or joints for plastics piping systems intended for use in underground drainage and sewerage systems for their resistance to deformation and leakagem when subjected to sustained external loading in conjunction with the passage of hot water.