Sychova, A. M. Theory of determining the frequency of natural oscillations of span structures / A. M. Sychova, S. V. Zarin, A. V. Matskevich. — 1 файл (1,01 Мб). — DOI 10.18720/MCE.98.3. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2020. – № 6 (98). — С. 9803. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j21-186.pdf>.
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Year 2021 | Quarter 1 | March | 1 | 0 | 3 | 0 | 4 |
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June | 7 | 0 | 7 | 0 | 14 | ||
Quarter 3 | July | 2 | 0 | 4 | 0 | 6 | |
August | 4 | 0 | 6 | 0 | 10 | ||
September | 2 | 0 | 1 | 0 | 3 | ||
Quarter 4 | October | 1 | 0 | 1 | 0 | 2 | |
November | 1 | 0 | 1 | 0 | 2 | ||
December | 0 | 0 | 0 | 0 | 0 | ||
Year 2022 | Quarter 1 | January | 1 | 0 | 3 | 0 | 4 |
February | 2 | 0 | 0 | 0 | 2 | ||
March | 5 | 0 | 3 | 0 | 8 | ||
Quarter 2 | April | 1 | 0 | 3 | 0 | 4 | |
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Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
November | 3 | 0 | 0 | 0 | 3 | ||
December | 5 | 0 | 1 | 0 | 6 | ||
Year 2023 | Quarter 1 | January | 14 | 0 | 3 | 0 | 17 |
February | 1 | 0 | 1 | 0 | 2 | ||
March | 0 | 0 | 2 | 0 | 2 | ||
Quarter 2 | April | 3 | 0 | 3 | 0 | 6 | |
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Quarter 3 | July | 2 | 0 | 4 | 0 | 6 | |
August | 2 | 0 | 2 | 0 | 4 | ||
September | 2 | 0 | 2 | 0 | 4 | ||
Quarter 4 | October | 3 | 0 | 4 | 0 | 7 | |
November | 2 | 0 | 5 | 0 | 7 | ||
December | 1 | 0 | 1 | 0 | 2 | ||
Year 2024 | Quarter 1 | January | 3 | 0 | 2 | 0 | 5 |
February | 2 | 0 | 1 | 0 | 3 | ||
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Quarter 2 | April | 6 | 0 | 6 | 0 | 12 | |
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June | 8 | 0 | 7 | 0 | 15 | ||
Quarter 3 | July | 2 | 0 | 3 | 0 | 5 | |
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September | 4 | 0 | 4 | 0 | 8 | ||
Quarter 4 | October | 5 | 0 | 1 | 0 | 6 | |
November | 1 | 0 | 1 | 0 | 2 | ||
December | 2 | 0 | 6 | 0 | 8 | ||
Year 2025 | Quarter 1 | January | 10 | 0 | 14 | 0 | 24 |
February | 6 | 0 | 6 | 0 | 12 | ||
March | 6 | 0 | 0 | 0 | 6 | ||
Quarter 2 | April | 10 | 0 | 3 | 0 | 13 | |
May | 12 | 0 | 5 | 0 | 17 | ||
June | 13 | 0 | 8 | 0 | 21 | ||
Quarter 3 | July | 3 | 0 | 1 | 0 | 4 | |
Total | 186 | 0 | 168 | 0 | 354 |