Андреев, Андрей Викторович. Теоретические основы надежности технических систем [Электронный ресурс]: учебное пособие / А. В. Андреев, В. В. Яковлев, Т. Ю. Короткая; Санкт-Петербургский политехнический университет Петра Великого. — Электрон. текстовые дан. (1 файл : 3,56 Мб). — Санкт-Петербург, 2018. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/s18-248.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/s18-248>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2018
|
Quarter 4
|
November
|
8
|
0
|
11
|
0
|
19
|
|
December
|
11
|
0
|
14
|
0
|
25
|
|
Year 2019
|
Quarter 1
|
January
|
5
|
0
|
39
|
0
|
44
|
|
February
|
6
|
0
|
27
|
0
|
33
|
|
March
|
4
|
0
|
14
|
0
|
18
|
|
Quarter 2
|
April
|
4
|
0
|
31
|
0
|
35
|
|
May
|
4
|
0
|
26
|
0
|
30
|
|
June
|
4
|
0
|
51
|
0
|
55
|
|
Quarter 3
|
July
|
5
|
0
|
29
|
0
|
34
|
|
August
|
6
|
0
|
37
|
0
|
43
|
|
September
|
5
|
0
|
45
|
0
|
50
|
|
Quarter 4
|
October
|
3
|
0
|
85
|
0
|
88
|
|
November
|
5
|
0
|
209
|
0
|
214
|
|
December
|
6
|
0
|
362
|
0
|
368
|
|
Year 2020
|
Quarter 1
|
January
|
9
|
0
|
31
|
0
|
40
|
|
February
|
5
|
0
|
29
|
0
|
34
|
|
March
|
13
|
0
|
18
|
0
|
31
|
|
Quarter 2
|
April
|
17
|
0
|
1
|
0
|
18
|
|
May
|
31
|
0
|
0
|
0
|
31
|
|
June
|
20
|
0
|
0
|
0
|
20
|
|
Quarter 3
|
July
|
11
|
0
|
1
|
0
|
12
|
|
August
|
9
|
0
|
0
|
0
|
9
|
|
September
|
13
|
0
|
1
|
0
|
14
|
|
Quarter 4
|
October
|
12
|
0
|
1
|
0
|
13
|
|
November
|
27
|
0
|
44
|
0
|
71
|
|
December
|
13
|
0
|
280
|
0
|
293
|
|
Year 2021
|
Quarter 1
|
January
|
17
|
1
|
469
|
0
|
487
|
|
February
|
7
|
0
|
357
|
0
|
364
|
|
March
|
6
|
0
|
379
|
0
|
385
|
|
Quarter 2
|
April
|
9
|
0
|
646
|
0
|
655
|
|
May
|
8
|
0
|
748
|
0
|
756
|
|
June
|
16
|
0
|
1,312
|
0
|
1,328
|
|
Quarter 3
|
July
|
19
|
0
|
580
|
0
|
599
|
|
August
|
8
|
0
|
682
|
0
|
690
|
|
September
|
11
|
0
|
1,224
|
0
|
1,235
|
|
Quarter 4
|
October
|
20
|
1
|
1,520
|
0
|
1,541
|
|
November
|
16
|
0
|
1,763
|
0
|
1,779
|
|
December
|
15
|
0
|
1,715
|
0
|
1,730
|
|
Year 2022
|
Quarter 1
|
January
|
11
|
0
|
1,470
|
0
|
1,481
|
|
February
|
12
|
1
|
1,076
|
0
|
1,089
|
|
March
|
8
|
0
|
835
|
0
|
843
|
|
Quarter 2
|
April
|
9
|
0
|
925
|
0
|
934
|
|
May
|
12
|
0
|
1,033
|
0
|
1,045
|
|
June
|
12
|
0
|
999
|
0
|
1,011
|
|
Quarter 3
|
July
|
14
|
0
|
489
|
0
|
503
|
|
August
|
21
|
0
|
432
|
0
|
453
|
|
September
|
19
|
0
|
737
|
0
|
756
|
|
Quarter 4
|
October
|
13
|
0
|
780
|
0
|
793
|
|
November
|
7
|
0
|
741
|
0
|
748
|
|
December
|
13
|
0
|
828
|
0
|
841
|
|
Year 2023
|
Quarter 1
|
January
|
5
|
0
|
843
|
0
|
848
|
|
February
|
4
|
0
|
782
|
0
|
786
|
|
March
|
9
|
0
|
791
|
0
|
800
|
|
Quarter 2
|
April
|
5
|
0
|
737
|
0
|
742
|
|
May
|
11
|
0
|
833
|
0
|
844
|
|
June
|
4
|
0
|
1,063
|
0
|
1,067
|
|
Quarter 3
|
July
|
7
|
0
|
334
|
0
|
341
|
|
August
|
7
|
0
|
358
|
0
|
365
|
|
September
|
6
|
0
|
518
|
0
|
524
|
|
Quarter 4
|
October
|
12
|
0
|
610
|
0
|
622
|
|
November
|
5
|
0
|
645
|
0
|
650
|
|
December
|
9
|
0
|
711
|
0
|
720
|
|
Year 2024
|
Quarter 1
|
January
|
7
|
0
|
620
|
0
|
627
|
|
February
|
8
|
0
|
569
|
0
|
577
|
|
March
|
5
|
0
|
713
|
0
|
718
|
|
Quarter 2
|
April
|
6
|
0
|
553
|
0
|
559
|
|
Total
|
669
|
3
|
33,806
|
0
|
34,478
|
