标准编号：ISO 13268:2010
中文名称：无压力地下排水和污水热塑管道系统 热塑管件 检查井和人孔用热塑井或立管-环硬度测定
英文名称：Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics shafts or risers for inspection chambers and manholes — Determination of ring stiffness
发布日期：2010-06
标准范围
This International Standard specifies a test method for assessing the initial (short-term) tangential ringstiffness of riser shafts for thermoplastics inspection chambers or manholes.
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