Reliability improvement of steel storage tanks for phosphoric acid

Autor: V. A. Shorin, V. S. Litvinov, A. A. Sagdeev, A. V. Shorin, N. P. Gorlenko, D. Yu. Sarkisov, Yu. S. Sarkisov
Rok vydání: 2021
Zdroj: Vestnik Tomskogo gosudarstvennogo arkhitekturno-stroitel'nogo universiteta. JOURNAL of Construction and Architecture. 23:157-164
ISSN: 2310-0044
1607-1859
DOI: 10.31675/1607-1859-2021-23-6-157-164
Popis: The paper describes the one-sided welding method for steel structures based on the rational choice of the inverse angle of butt-welded elements of Belgian steel for the manufacture of tank bottom elements of intended for phosphoric acid storage in a construction site. It is shown that the most expedient method for ensuring the design geometry of the tank with a minimum stress of 1.4507 of the material structure, is the bottom sheets preset for welding at a reverse angle of 12 degrees.The proposed method improves the tank reliability for storing aggressive products, its trouble-free and technical safety during the operation. The need is shown for studying the replacement of imported steel by Russian steel to manufacture tanks from alternative nonmetallic materials.
Databáze: OpenAIRE