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Рыжов, Александр Геннадьевич. Обоснование применения облегченных многопустотных плит перекрытий [Электронный ресурс]: магистерская диссертация: 08.04.01 / А. Г. Рыжов; Санкт-Петербургский политехнический университет Петра Великого, Инженерно-строительный институт ; науч. рук. А. Н. Чусов. — Электрон. текстовые дан. (1 файл : 3.21 Мб). — Санкт-Петербург, 2017. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/v17-6903.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-6903>.

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Period Read Print Copy Open Total
Year 2017 Quarter 4 December 9 0 24 0 33
Year 2018 Quarter 1 January 0 0 30 0 30
February 3 0 8 0 11
March 1 0 2 0 3
Quarter 2 April 8 0 11 0 19
May 12 0 80 0 92
June 19 0 106 0 125
Quarter 3 July 4 0 98 0 102
August 8 0 74 0 82
September 7 0 75 0 82
Quarter 4 October 6 0 75 0 81
November 3 0 55 0 58
December 6 0 81 0 87
Year 2019 Quarter 1 January 4 0 67 0 71
February 4 0 73 0 77
March 2 0 82 0 84
Quarter 2 April 2 0 94 0 96
May 6 0 73 0 79
June 6 0 62 0 68
Quarter 3 July 2 0 32 0 34
August 1 0 49 0 50
September 2 0 36 0 38
Quarter 4 October 1 0 82 0 83
November 2 0 102 0 104
December 2 0 77 0 79
Year 2020 Quarter 1 January 1 0 26 0 27
February 1 0 28 0 29
March 4 0 10 0 14
Quarter 2 April 0 0 0 0 0
May 1 0 0 0 1
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 1 0 0 0 1
Quarter 4 October 0 0 0 0 0
November 1 0 1 0 2
December 1 0 0 0 1
Year 2021 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 0 0 1 0 1
May 0 0 0 0 0
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 0 0 0
Quarter 4 October 0 0 0 0 0
November 0 0 0 0 0
December 1 0 1 0 2
Year 2022 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 0 0 0
Quarter 4 October 0 0 0 0 0
November 0 0 0 0 0
December 1 0 0 0 1
2023 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 0 0 0 0 0
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
June 0 0 0 0 0
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 0 0 0
Quarter 4 October 0 0 0 0 0
November 0 0 0 0 0
December 0 0 0 0 0
Year 2024 Quarter 1 January 1 0 0 0 1
February 1 0 0 0 1
March 3 0 0 0 3
Quarter 2 April 0 0 0 0 0
May 0 0 0 0 0
Total 137 0 1,615 0 1,752