Zobrazeno 1 - 2
of 2
pro vyhledávání: '"D. A. Shablya"'
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. 76:214-221
Manufacturing of field oil pipelines require mainly pipes of 09ГСФ and 13ХФА steels, which correspond to the K52 class of strength. The pipe products and connection details of field oil- and oil products pipelines must meet increased requiremen
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. 76:228-233
Within the national project “Safe and quality automobile roads” realization a big number of bridge passages will be constructed, including steel road bridges with small (14–42 m) spans instead of reinforced concrete bridges. Application of meta