Пятницкая, Дарья Александровна. Анализ отклика нестандартных элементов колонн высокого давления [Электронный ресурс]: магистерская диссертация / Д.А. Пятницкая; Санкт-Петербургский политехнический университет Петра Великого, Институт прикладной математики и механики, Кафедра теоретической механики. — Электрон. текстовые дан. (1 файл : 2,04 МБ). — Санкт-Петербург, 2015. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/6278.pdf>.
| Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2015
|
Quarter 4
|
December
|
6
|
0
|
5
|
0
|
11
|
|
Year 2016
|
Quarter 1
|
January
|
12
|
0
|
22
|
0
|
34
|
|
February
|
6
|
0
|
5
|
0
|
11
|
|
March
|
6
|
0
|
1
|
0
|
7
|
|
Quarter 2
|
April
|
2
|
0
|
5
|
0
|
7
|
|
May
|
4
|
0
|
0
|
0
|
4
|
|
June
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 3
|
July
|
4
|
0
|
1
|
0
|
5
|
|
August
|
3
|
0
|
0
|
0
|
3
|
|
September
|
1
|
0
|
3
|
0
|
4
|
|
Quarter 4
|
October
|
5
|
0
|
2
|
0
|
7
|
|
November
|
1
|
0
|
1
|
0
|
2
|
|
December
|
2
|
0
|
2
|
0
|
4
|
|
Year 2017
|
Quarter 1
|
January
|
2
|
0
|
0
|
0
|
2
|
|
February
|
1
|
0
|
0
|
0
|
1
|
|
March
|
5
|
0
|
5
|
0
|
10
|
|
Quarter 2
|
April
|
5
|
0
|
0
|
0
|
5
|
|
May
|
3
|
0
|
3
|
0
|
6
|
|
June
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 3
|
July
|
6
|
0
|
3
|
0
|
9
|
|
August
|
3
|
0
|
1
|
0
|
4
|
|
September
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 4
|
October
|
4
|
0
|
1
|
0
|
5
|
|
November
|
2
|
0
|
0
|
0
|
2
|
|
December
|
6
|
0
|
3
|
0
|
9
|
|
Year 2018
|
Quarter 1
|
January
|
4
|
0
|
7
|
0
|
11
|
|
February
|
1
|
0
|
4
|
0
|
5
|
|
March
|
3
|
0
|
14
|
0
|
17
|
|
Quarter 2
|
April
|
0
|
0
|
2
|
0
|
2
|
|
May
|
3
|
0
|
14
|
0
|
17
|
|
June
|
1
|
0
|
16
|
0
|
17
|
|
Quarter 3
|
July
|
0
|
0
|
9
|
0
|
9
|
|
August
|
3
|
0
|
13
|
0
|
16
|
|
September
|
5
|
0
|
6
|
0
|
11
|
|
Quarter 4
|
October
|
0
|
0
|
2
|
0
|
2
|
|
November
|
0
|
0
|
2
|
0
|
2
|
|
December
|
3
|
0
|
2
|
0
|
5
|
|
Year 2019
|
Quarter 1
|
January
|
3
|
0
|
3
|
0
|
6
|
|
February
|
0
|
0
|
2
|
0
|
2
|
|
March
|
1
|
0
|
4
|
0
|
5
|
|
Quarter 2
|
April
|
0
|
0
|
6
|
0
|
6
|
|
May
|
2
|
0
|
3
|
0
|
5
|
|
June
|
1
|
0
|
4
|
0
|
5
|
|
Quarter 3
|
July
|
8
|
0
|
2
|
0
|
10
|
|
August
|
0
|
0
|
1
|
0
|
1
|
|
September
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 4
|
October
|
0
|
0
|
2
|
0
|
2
|
|
November
|
0
|
0
|
3
|
0
|
3
|
|
December
|
0
|
0
|
1
|
0
|
1
|
|
Year 2020
|
Quarter 1
|
January
|
1
|
0
|
7
|
0
|
8
|
|
February
|
5
|
0
|
5
|
0
|
10
|
|
March
|
8
|
0
|
3
|
0
|
11
|
|
Quarter 2
|
April
|
4
|
0
|
0
|
0
|
4
|
|
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
|
|
Total
|
153
|
0
|
206
|
0
|
359
|
