This standard establishes requirements for the range of hot-rolled special interchangeable profiles (SVP) (hereinafter referred to as profiles) intended for supporting mine workings
GOST 18662-2023 history
2023GOST 18662-2023 Hot-rolled special interchangeable sections (SVP) for mine timbering. Dimensions
1983GOST 18662-1983 SVP-hot-rolled section for mine timbering. Dimensions