Иванов, Альберт Константинович. Гидростатические подшипники для шпиндельного устройства ГШУ022 [Электронный ресурс]: магистерская диссертация: 15.04.05 / А. А. Васильев; Санкт-Петербургский политехнический университет Петра Великого, Институт металлургии, машиностроения и транспорта ; науч. рук. В. А. Прокопенко. — Электрон. текстовые дан. (1 файл : 8,79 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/v17-4269.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-4269>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2017
|
Quarter 4
|
October
|
6
|
0
|
6
|
0
|
12
|
|
November
|
4
|
0
|
11
|
0
|
15
|
|
December
|
3
|
0
|
15
|
0
|
18
|
|
Year 2018
|
Quarter 1
|
January
|
2
|
0
|
7
|
0
|
9
|
|
February
|
3
|
0
|
19
|
0
|
22
|
|
March
|
5
|
0
|
13
|
0
|
18
|
|
Quarter 2
|
April
|
3
|
0
|
14
|
0
|
17
|
|
May
|
0
|
0
|
36
|
0
|
36
|
|
June
|
3
|
0
|
41
|
0
|
44
|
|
Quarter 3
|
July
|
2
|
0
|
15
|
0
|
17
|
|
August
|
3
|
0
|
9
|
0
|
12
|
|
September
|
3
|
0
|
13
|
0
|
16
|
|
Quarter 4
|
October
|
3
|
0
|
3
|
0
|
6
|
|
November
|
0
|
0
|
17
|
0
|
17
|
|
December
|
2
|
0
|
12
|
0
|
14
|
|
Year 2019
|
Quarter 1
|
January
|
4
|
0
|
16
|
0
|
20
|
|
February
|
4
|
0
|
10
|
0
|
14
|
|
March
|
1
|
0
|
15
|
0
|
16
|
|
Quarter 2
|
April
|
9
|
0
|
17
|
0
|
26
|
|
May
|
11
|
0
|
18
|
0
|
29
|
|
June
|
2
|
0
|
27
|
0
|
29
|
|
Quarter 3
|
July
|
4
|
0
|
10
|
0
|
14
|
|
August
|
2
|
0
|
8
|
0
|
10
|
|
September
|
3
|
0
|
13
|
0
|
16
|
|
Quarter 4
|
October
|
0
|
0
|
16
|
0
|
16
|
|
November
|
0
|
0
|
16
|
0
|
16
|
|
December
|
0
|
0
|
20
|
0
|
20
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
7
|
0
|
7
|
|
February
|
8
|
0
|
10
|
0
|
18
|
|
March
|
2
|
0
|
9
|
0
|
11
|
|
Quarter 2
|
April
|
1
|
0
|
2
|
0
|
3
|
|
May
|
0
|
0
|
1
|
0
|
1
|
|
June
|
2
|
0
|
2
|
0
|
4
|
|
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
|
0
|
0
|
0
|
|
November
|
3
|
0
|
0
|
0
|
3
|
|
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
|
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
|
1
|
0
|
0
|
0
|
1
|
|
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
|
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
|
1
|
0
|
1
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Total
|
100
|
0
|
450
|
0
|
550
|
