This standard specifies the classification and marking of railway tunnel drainage slabs, technical requirements, inspection methods, inspection rules, certificates, packaging, transportation and storage. This standard applies to drainage slabs used in railway tunnel projects.
TB/T 3354-2014 Railway tunnel drainage board was changed to TB/T 3360.1-2023 Waterproofing and drainage materials for railway tunnels Part 1: Waterproofing and drainage boards.