Лычагин, Александр Николаевич. Модернизация станка Optima BF20 Vario с применением системы с ЧПУ [Электронный ресурс]: магистерская диссертация: 15.04.05 / А. Н. Лычагин; Санкт-Петербургский политехнический университет Петра Великого, Институт металлургии, машиностроения и транспорта ; науч. рук. Д. Н. Шабалин. — Электрон. текстовые дан. (1 файл : 5,46 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/v17-3869.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-3869>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2017
|
Quarter 4
|
October
|
8
|
0
|
8
|
0
|
16
|
|
November
|
8
|
0
|
14
|
0
|
22
|
|
December
|
2
|
0
|
17
|
0
|
19
|
|
Year 2018
|
Quarter 1
|
January
|
0
|
0
|
19
|
0
|
19
|
|
February
|
2
|
0
|
32
|
0
|
34
|
|
March
|
2
|
0
|
25
|
0
|
27
|
|
Quarter 2
|
April
|
6
|
0
|
32
|
0
|
38
|
|
May
|
5
|
0
|
38
|
0
|
43
|
|
June
|
6
|
0
|
41
|
0
|
47
|
|
Quarter 3
|
July
|
3
|
0
|
23
|
0
|
26
|
|
August
|
0
|
0
|
28
|
0
|
28
|
|
September
|
5
|
0
|
31
|
0
|
36
|
|
Quarter 4
|
October
|
2
|
0
|
29
|
0
|
31
|
|
November
|
0
|
0
|
18
|
0
|
18
|
|
December
|
3
|
0
|
33
|
0
|
36
|
|
Year 2019
|
Quarter 1
|
January
|
1
|
0
|
21
|
0
|
22
|
|
February
|
1
|
0
|
34
|
0
|
35
|
|
March
|
4
|
0
|
29
|
0
|
33
|
|
Quarter 2
|
April
|
5
|
0
|
39
|
0
|
44
|
|
May
|
2
|
0
|
37
|
0
|
39
|
|
June
|
0
|
0
|
41
|
0
|
41
|
|
Quarter 3
|
July
|
2
|
0
|
39
|
0
|
41
|
|
August
|
3
|
0
|
34
|
0
|
37
|
|
September
|
0
|
0
|
22
|
0
|
22
|
|
Quarter 4
|
October
|
1
|
0
|
37
|
0
|
38
|
|
November
|
1
|
0
|
45
|
0
|
46
|
|
December
|
1
|
0
|
35
|
0
|
36
|
|
Year 2020
|
Quarter 1
|
January
|
1
|
0
|
24
|
0
|
25
|
|
February
|
1
|
0
|
20
|
0
|
21
|
|
March
|
3
|
0
|
8
|
0
|
11
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
0
|
0
|
1
|
0
|
1
|
|
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 2021
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
2
|
0
|
0
|
0
|
2
|
|
March
|
0
|
0
|
0
|
0
|
0
|
|
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
|
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
|
81
|
0
|
854
|
0
|
935
|
