Creation of a SMART Layer prototype with fiber-optic sensors for monitoring the stress–strain state of structures fabricated from polymeric composite materials and an estimation of its technical characteristics

2021 ◽  
Vol 88 (4) ◽  
pp. 209
Author(s):  
G. S. Shipunov ◽  
M. A. Baranov ◽  
A. S. Nikiforov ◽  
A. A. Tikhonova ◽  
V. M. Osokin ◽  
...  
2021 ◽  
Vol 274 ◽  
pp. 06009
Author(s):  
Andrey Bogdanov ◽  
Vladislav Zaitsev ◽  
Karina Khalitova

The relevance of implementing BIM technologies at all stages of the building's life cycle from design to decision-making on its demolition is shown. Variants of the stress-strain state of buildings and structures are considered. An algorithm for analyzing incoming information and making decisions about major repairs, reconstruction, or demolition of an object is developed, depending on the values of parameters, their duration, and combinations obtained from sensors installed during their construction. The use of fiber-optic sensors for obtaining information and subsequent analysis of the state of the building structure and determining dangerous movements of its individual elements is proposed.


Author(s):  
E Badeeva ◽  
D Serebryakov ◽  
E Shachneva ◽  
A Badeev ◽  
T Murashkina

2018 ◽  
Vol 284 ◽  
pp. 71-76
Author(s):  
P.V. Solovyev ◽  
A.I. Gomzin ◽  
L.A. Ishbulatov ◽  
S.N. Galyshev ◽  
F.F. Musin

In this article the results of stress-strain state investigation for composite airplane wing stringer with different layers stacking structures are presented. As an object of research, a stringer made of composite carbon with V-shaped cross-section is considered. Due to the stress-strain state analysis of various stringer structures, the most effective structure for stringer layers stacking is selected, both in the view of providing the most rigidity and optimal perception by the stringer the field of external loads, which are most typical for the conditions of its operation.


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