Review article

Stability of CLT cylindrical panels

UDC: 

539.3

DOI: 

10.23968/1999-5571-2022-19-6-30-38

Pages: 

30-38

Annotation: 

The article considers the stability of multilayer cylindrical panels. The shells under consideration are rectangular in plan, made of cross-laminated timber (CLT) and have a hinged and fixed support. As a mathematical model for studying SSS, the total potential energy of deformation functional is applied, taking into account transverse shifts (Timoshenko-Reisner model). The study of the stability of three constructions of different geometry has been carried out. Based on the obtained data of a computational experiment, an analysis was made of the influence of the number and orientation of shell layers on the stability of the structure. Recommendations on the orientation of layers for smooth surface panels are given.

Authors: 

Kamenev I. V. Saint Petersburg State University of Architecture and Civil Engineering St. Petersburg, Russia

Karpov V. V. Saint Petersburg State University of Architecture and Civil Engineering St. Petersburg, Russia

Kondratieva L. N. Saint Petersburg State University of Architecture and Civil Engineering St. Petersburg, Russia

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