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>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2013
|
Quarter 3
|
18
|
0
|
12
|
0
|
30
|
|
Quarter 4
|
7
|
0
|
3
|
0
|
10
|
|
Year 2014
|
Quarter 1
|
17
|
0
|
11
|
0
|
28
|
|
Quarter 2
|
21
|
0
|
10
|
0
|
31
|
|
Quarter 3
|
17
|
0
|
8
|
0
|
25
|
|
Quarter 4
|
24
|
0
|
13
|
0
|
37
|
|
Year 2015
|
Quarter 1
|
21
|
1
|
36
|
0
|
58
|
|
Quarter 2
|
31
|
0
|
9
|
0
|
40
|
|
Quarter 3
|
14
|
0
|
11
|
0
|
25
|
|
Quarter 4
|
16
|
0
|
8
|
0
|
24
|
|
Year 2016
|
Quarter 1
|
18
|
1
|
20
|
0
|
39
|
|
Quarter 2
|
14
|
0
|
8
|
0
|
22
|
|
Quarter 3
|
19
|
0
|
8
|
0
|
27
|
|
Quarter 4
|
37
|
0
|
7
|
0
|
44
|
|
Year 2017
|
Quarter 1
|
18
|
0
|
9
|
0
|
27
|
|
Quarter 2
|
18
|
0
|
9
|
0
|
27
|
|
Quarter 3
|
10
|
0
|
8
|
0
|
18
|
|
Quarter 4
|
26
|
0
|
54
|
0
|
80
|
|
Year 2018
|
Quarter 1
|
30
|
0
|
19
|
0
|
49
|
|
Quarter 2
|
13
|
0
|
13
|
0
|
26
|
|
Quarter 3
|
28
|
0
|
12
|
0
|
40
|
|
Quarter 4
|
19
|
0
|
11
|
0
|
30
|
|
Year 2019
|
Quarter 1
|
14
|
0
|
14
|
0
|
28
|
|
Quarter 2
|
12
|
0
|
4
|
0
|
16
|
|
Quarter 3
|
5
|
0
|
4
|
0
|
9
|
|
Quarter 4
|
5
|
0
|
7
|
0
|
12
|
|
Year 2020
|
Quarter 1
|
9
|
0
|
6
|
0
|
15
|
|
Quarter 2
|
4
|
1
|
0
|
0
|
5
|
|
Quarter 3
|
0
|
0
|
1
|
0
|
1
|
|
Quarter 4
|
1
|
0
|
5
|
0
|
6
|
|
Year 2021
|
Quarter 1
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
0
|
0
|
0
|
0
|
0
|
|
2022
|
Quarter 1
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 2
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
0
|
0
|
0
|
0
|
0
|
|
Year 2023
|
Quarter 1
|
3
|
0
|
1
|
0
|
4
|
|
Quarter 2
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 3
|
6
|
0
|
0
|
0
|
6
|
|
Quarter 4
|
0
|
0
|
0
|
0
|
0
|
|
Total
|
497
|
3
|
341
|
0
|
841
|
