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Антонова, Нина Михайловна. Оценка ресурса магистрального трубопровода [Электронный ресурс]: магистерская диссертация / Н.М. Антонова; Санкт-Петербургский государственный политехнический университет, Инженерно-строительный институт, Кафедра строительной механики и строительных конструкций. — Электрон. текстовые дан. (1 файл: 30 Мб). — Санкт-Петербург, 2013. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Текстовой файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/3321.pdf>.

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Period Read Print Copy Open Total
Year 2013 Quarter 3 July 9 0 6 0 15
August 7 0 5 0 12
September 2 0 1 0 3
Quarter 4 October 2 0 0 0 2
November 2 0 0 0 2
December 3 0 3 0 6
Year 2014 Quarter 1 January 9 0 4 0 13
February 2 0 4 0 6
March 6 0 3 0 9
Quarter 2 April 8 0 5 0 13
May 6 0 2 0 8
June 7 0 3 0 10
Quarter 3 July 5 0 2 0 7
August 4 0 1 0 5
September 8 0 5 0 13
Quarter 4 October 2 0 4 0 6
November 13 0 7 0 20
December 9 0 2 0 11
Year 2015 Quarter 1 January 9 1 4 0 14
February 5 0 17 0 22
March 7 0 15 0 22
Quarter 2 April 7 0 4 0 11
May 17 0 4 0 21
June 7 0 1 0 8
Quarter 3 July 5 0 2 0 7
August 3 0 3 0 6
September 6 0 6 0 12
Quarter 4 October 8 0 6 0 14
November 3 0 1 0 4
December 5 0 1 0 6
Year 2016 Quarter 1 January 5 0 7 0 12
February 6 1 8 0 15
March 7 0 5 0 12
Quarter 2 April 3 0 3 0 6
May 5 0 3 0 8
June 6 0 2 0 8
Quarter 3 July 6 0 4 0 10
August 4 0 2 0 6
September 9 0 2 0 11
Quarter 4 October 16 0 4 0 20
November 9 0 1 0 10
December 12 0 2 0 14
Year 2017 Quarter 1 January 4 0 7 0 11
February 4 0 0 0 4
March 10 0 2 0 12
Quarter 2 April 3 0 2 0 5
May 6 0 3 0 9
June 9 0 4 0 13
Quarter 3 July 3 0 2 0 5
August 2 0 4 0 6
September 5 0 2 0 7
Quarter 4 October 5 0 15 0 20
November 13 0 20 0 33
December 8 0 19 0 27
Year 2018 Quarter 1 January 21 0 6 0 27
February 2 0 6 0 8
March 7 0 7 0 14
Quarter 2 April 3 0 5 0 8
May 5 0 4 0 9
June 5 0 4 0 9
Quarter 3 July 0 0 3 0 3
August 11 0 3 0 14
September 17 0 6 0 23
Quarter 4 October 9 0 4 0 13
November 7 0 5 0 12
December 3 0 2 0 5
Year 2019 Quarter 1 January 6 0 5 0 11
February 2 0 5 0 7
March 6 0 4 0 10
Quarter 2 April 4 0 2 0 6
May 4 0 2 0 6
June 4 0 0 0 4
Quarter 3 July 1 0 4 0 5
August 3 0 0 0 3
September 1 0 0 0 1
Quarter 4 October 2 0 1 0 3
November 1 0 1 0 2
December 2 0 5 0 7
Year 2020 Quarter 1 January 1 0 1 0 2
February 3 0 1 0 4
March 5 0 4 0 9
Quarter 2 April 2 0 0 0 2
May 0 0 0 0 0
June 2 1 0 0 3
Quarter 3 July 0 0 0 0 0
August 0 0 0 0 0
September 0 0 1 0 1
Quarter 4 October 0 0 5 0 5
November 0 0 0 0 0
December 1 0 0 0 1
Year 2021 Quarter 1 January 0 0 0 0 0
February 1 0 0 0 1
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
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 0 0 0 0 0
Year 2023 Quarter 1 January 0 0 0 0 0
February 0 0 0 0 0
March 3 0 1 0 4
Quarter 2 April 0 0 0 0 0
May 1 0 0 0 1
June 0 0 0 0 0
Quarter 3 July 1 0 0 0 1
August 5 0 0 0 5
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
Total 497 3 341 0 841