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- BUILDING STRUCTURES, BUILDINGS AND FACILITIES
- Stress-Strain State Of Prestressed Elements In Metal Structures
- UDC 624.014.2:621.315.66:624.151
doi: 10.33622/0869-7019.2025.03.70-73
Ivan S. BOLSHIKHSHAPOK, i.bshapok@yandex.ru
Saint Petersburg State University of Architecture and Civil Engineering, 2-ya Krasnoarmeyskaya ul., 4, St. Petersburg 190005, Russian Federation
Abstract. Prestressed elements in metal structures, their historical development, types, advantages and disadvantages, as well as calculation features and application prospects are considered. The history of the development of the prestress concept is analyzed. The main types of prestressed metal structures, including beams, trusses, cables, and hybrid systems, as well as their characteristics, are presented. The fields of application of the studied elements are given, design advantages such as increased strength, reduced deformations and material savings are noted. The calculation was carried out in order to compare the effect on the design of elements with prestressed, using the example of an airport in Istanbul, namely stained glass structures with prestressed.
Keywords: pre-stress, displacement, stress-strain state, metal structures, structural stability - REFERENCES
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