Calculation of the prismatic thin-walled structure on the concentrated effect

Autor: M A Plyasunova, A V Kolesnikov, I V Alekseenko, G G Kazantsev
Rok vydání: 2019
Předmět:
Zdroj: Journal of Physics: Conference Series. 1425:012029
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/1425/1/012029
Popis: When creating original structures, one of the main goals is to create rational schemes of engineering structures, improving the methods of their calculation, allowing them to present their actual work adequately. Therefore, the authors have considered the classical problem of the stress-strain state of a thin-walled prismatic structure, which is a dihedral right angle, composed of two plates (half-planes). The problem is solved by the traditional method. Aninversely symmetric load from the concentrated forces F with a period l in the plane of one of the faces is applied along the edge of the structure. The generalsolution is presented in the form of single trigonometric seriesandenables more accurately todetermine the stresses near the point of applied force. A comparison of the numerical results obtained in the case when the bending of the faces from its plane is taken into account and in the case when the bending is not taken into account is given. It is shown that the difference between the results is insignificant.
Databáze: OpenAIRE