标准编号:GB/T 29046-2012中文名称:城镇供热预制直埋保温管道技术指标检测方法英文名称:Test methods of technical specification for pre-insulated directly buried district heating pipes标准简介:本标准规定了城镇供热预制直埋保温管道技术指标检测的术语、保温管道外观和结构尺寸检测、保温管道材料性能检测、热水直埋保温管道直管的性能检测、热水供热保温管道接头的性能检测、热水供...