This standard specifies the application scope, product classification, structure, marking, delivery length, technical requirements, test methods, inspection rules, packaging, storage and transportation of road micro-groove laying optical cables. This standard is applicable to micro-troughs laid on existing cement or asphalt roads in cities and communities where the groove width is less than 2Omm, the depth of the uppermost optical cable in the channel from the road surface is not less than 8Omm, and the total depth of the channel is not greater than 2/3 of the road layer thickness. Daozhong's optical cable products. The application of this product is a supplement when other laying methods cannot meet the line installation needs.
YD/T 1461-2006 history
2014YD/T 1461-2013 Optical cable laying in micro-groove for communication
2006YD/T 1461-2006 Telecommunication optical fibre cables installed in micro-trench