Analysis of reticulated dome with universal connector

In order to investigate the stress-strain state of a 4 m diameter reticulated dome model, four series of glued wooden rods were prepared for centric and eccentric compression tests. The tests were carried out in the laboratory of the Department of Metal Wood and Plastic Structures. The stresses at...

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Main Authors: Oleksandr Gilodo, Andrii Arsirii, Yuliia Somina
Format: Article
Language:English
Published: CTU Central Library 2025-01-01
Series:Acta Polytechnica
Subjects:
Online Access:https://ojs.cvut.cz/ojs/index.php/ap/article/view/9721
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author Oleksandr Gilodo
Andrii Arsirii
Yuliia Somina
author_facet Oleksandr Gilodo
Andrii Arsirii
Yuliia Somina
author_sort Oleksandr Gilodo
collection DOAJ
description In order to investigate the stress-strain state of a 4 m diameter reticulated dome model, four series of glued wooden rods were prepared for centric and eccentric compression tests. The tests were carried out in the laboratory of the Department of Metal Wood and Plastic Structures. The stresses at the specific points of the elements were determined through the deformations using the strain gauges. The feature of the prismatic specimens was the stress concentrators in the bearing areas in the form of holes for the arrangement of universal connectors. These areas were also reinforced with steel sleeves. The general conclusion of the study is the high load bearing capacity of the tested samples. The destruction of the samples occurred in the bearing zone due to wood crushing. The next research tasks will be to optimise the dimensions of the elements and test the dome model. The cross-section of the elements, in addition to providing the load-bearing capacity, is also influenced by the need to obtain certain thermal characteristics of the enclosure, i.e. the dome elements should have dimensions that allow placing a layer of an effective insulation in their plane. A special task is to choose a roofing that can be considered only as a part of the constant load on the load-bearing system or as a continuous shell that unbinds the frame.
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issn 1805-2363
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spelling doaj-art-109b5068efbd497e97c700ccee2588e02025-01-14T10:10:10ZengCTU Central LibraryActa Polytechnica1805-23632025-01-0164610.14311/AP.2024.64.0511Analysis of reticulated dome with universal connectorOleksandr Gilodo0Andrii Arsirii1Yuliia Somina2Odesa State Academy of Civil Engineering and Architecture, Department of Metal, Wooden and Plastic Structures, 4 Didrihsona, 65000 Odesa, UkraineOdesa State Academy of Civil Engineering and Architecture, Department of Metal, Wooden and Plastic Structures, 4 Didrihsona, 65000 Odesa, UkraineOdesa State Academy of Civil Engineering and Architecture, Department of Metal, Wooden and Plastic Structures, 4 Didrihsona, 65000 Odesa, Ukraine In order to investigate the stress-strain state of a 4 m diameter reticulated dome model, four series of glued wooden rods were prepared for centric and eccentric compression tests. The tests were carried out in the laboratory of the Department of Metal Wood and Plastic Structures. The stresses at the specific points of the elements were determined through the deformations using the strain gauges. The feature of the prismatic specimens was the stress concentrators in the bearing areas in the form of holes for the arrangement of universal connectors. These areas were also reinforced with steel sleeves. The general conclusion of the study is the high load bearing capacity of the tested samples. The destruction of the samples occurred in the bearing zone due to wood crushing. The next research tasks will be to optimise the dimensions of the elements and test the dome model. The cross-section of the elements, in addition to providing the load-bearing capacity, is also influenced by the need to obtain certain thermal characteristics of the enclosure, i.e. the dome elements should have dimensions that allow placing a layer of an effective insulation in their plane. A special task is to choose a roofing that can be considered only as a part of the constant load on the load-bearing system or as a continuous shell that unbinds the frame. https://ojs.cvut.cz/ojs/index.php/ap/article/view/9721glued woodreticulated domecentric compressioneccentric compressionconnector
spellingShingle Oleksandr Gilodo
Andrii Arsirii
Yuliia Somina
Analysis of reticulated dome with universal connector
Acta Polytechnica
glued wood
reticulated dome
centric compression
eccentric compression
connector
title Analysis of reticulated dome with universal connector
title_full Analysis of reticulated dome with universal connector
title_fullStr Analysis of reticulated dome with universal connector
title_full_unstemmed Analysis of reticulated dome with universal connector
title_short Analysis of reticulated dome with universal connector
title_sort analysis of reticulated dome with universal connector
topic glued wood
reticulated dome
centric compression
eccentric compression
connector
url https://ojs.cvut.cz/ojs/index.php/ap/article/view/9721
work_keys_str_mv AT oleksandrgilodo analysisofreticulateddomewithuniversalconnector
AT andriiarsirii analysisofreticulateddomewithuniversalconnector
AT yuliiasomina analysisofreticulateddomewithuniversalconnector