Вайсман, Наталия Михайловна. Механика жидкости и газа. Гидравлика [Электронный ресурс]: учебное пособие / Н.М. Вайсман, В.А. Голиков, А.А. Жарковский; Санкт-Петербургский политехнический университет Петра Великого. — Электрон. текстовые дан. (1 файл : 3,82 МБ). — Санкт-Петербург: Изд-во Политехн. ун-та, 2016. — 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/s16-81.pdf>.
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Period
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Read
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Print
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Copy
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Open
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Total
|
|
Year 2016
|
Quarter 2
|
May
|
19
|
0
|
18
|
0
|
37
|
|
June
|
32
|
0
|
50
|
0
|
82
|
|
Quarter 3
|
July
|
26
|
0
|
39
|
0
|
65
|
|
August
|
4
|
0
|
26
|
0
|
30
|
|
September
|
5
|
0
|
13
|
0
|
18
|
|
Quarter 4
|
October
|
7
|
0
|
50
|
0
|
57
|
|
November
|
9
|
0
|
35
|
0
|
44
|
|
December
|
4
|
0
|
41
|
0
|
45
|
|
Year 2017
|
Quarter 1
|
January
|
5
|
0
|
60
|
0
|
65
|
|
February
|
1
|
0
|
2
|
0
|
3
|
|
March
|
13
|
0
|
26
|
0
|
39
|
|
Quarter 2
|
April
|
9
|
0
|
32
|
0
|
41
|
|
May
|
10
|
0
|
24
|
0
|
34
|
|
June
|
18
|
0
|
39
|
0
|
57
|
|
Quarter 3
|
July
|
9
|
0
|
22
|
0
|
31
|
|
August
|
6
|
0
|
27
|
0
|
33
|
|
September
|
12
|
0
|
20
|
0
|
32
|
|
Quarter 4
|
October
|
13
|
0
|
23
|
0
|
36
|
|
November
|
27
|
0
|
35
|
0
|
62
|
|
December
|
34
|
0
|
46
|
0
|
80
|
|
Year 2018
|
Quarter 1
|
January
|
39
|
0
|
122
|
0
|
161
|
|
February
|
14
|
0
|
28
|
0
|
42
|
|
March
|
14
|
0
|
29
|
0
|
43
|
|
Quarter 2
|
April
|
13
|
0
|
18
|
0
|
31
|
|
May
|
10
|
0
|
16
|
0
|
26
|
|
June
|
14
|
0
|
44
|
0
|
58
|
|
Quarter 3
|
July
|
13
|
0
|
22
|
0
|
35
|
|
August
|
6
|
0
|
16
|
0
|
22
|
|
September
|
31
|
0
|
30
|
0
|
61
|
|
Quarter 4
|
October
|
9
|
0
|
23
|
0
|
32
|
|
November
|
36
|
0
|
35
|
0
|
71
|
|
December
|
49
|
0
|
52
|
0
|
101
|
|
Year 2019
|
Quarter 1
|
January
|
28
|
0
|
47
|
0
|
75
|
|
February
|
18
|
0
|
16
|
0
|
34
|
|
March
|
21
|
0
|
18
|
0
|
39
|
|
Quarter 2
|
April
|
5
|
0
|
18
|
0
|
23
|
|
May
|
7
|
0
|
17
|
0
|
24
|
|
June
|
12
|
0
|
21
|
0
|
33
|
|
Quarter 3
|
July
|
14
|
0
|
17
|
0
|
31
|
|
August
|
9
|
0
|
13
|
0
|
22
|
|
September
|
15
|
0
|
19
|
0
|
34
|
|
Quarter 4
|
October
|
13
|
0
|
23
|
0
|
36
|
|
November
|
18
|
0
|
44
|
0
|
62
|
|
December
|
18
|
0
|
50
|
0
|
68
|
|
Year 2020
|
Quarter 1
|
January
|
13
|
0
|
28
|
0
|
41
|
|
February
|
13
|
0
|
27
|
0
|
40
|
|
March
|
22
|
0
|
18
|
0
|
40
|
|
Quarter 2
|
April
|
29
|
0
|
4
|
0
|
33
|
|
May
|
28
|
0
|
8
|
0
|
36
|
|
June
|
24
|
0
|
6
|
0
|
30
|
|
Quarter 3
|
July
|
17
|
0
|
2
|
0
|
19
|
|
August
|
19
|
0
|
1
|
0
|
20
|
|
September
|
26
|
0
|
9
|
0
|
35
|
|
Quarter 4
|
October
|
22
|
0
|
3
|
0
|
25
|
|
November
|
41
|
0
|
23
|
0
|
64
|
|
December
|
62
|
2
|
71
|
0
|
135
|
|
Year 2021
|
Quarter 1
|
January
|
40
|
0
|
104
|
0
|
144
|
|
February
|
21
|
0
|
89
|
0
|
110
|
|
March
|
19
|
0
|
66
|
0
|
85
|
|
Quarter 2
|
April
|
23
|
0
|
41
|
0
|
64
|
|
May
|
44
|
1
|
49
|
0
|
94
|
|
June
|
32
|
0
|
90
|
0
|
122
|
|
Quarter 3
|
July
|
11
|
0
|
40
|
0
|
51
|
|
August
|
8
|
0
|
63
|
0
|
71
|
|
September
|
17
|
0
|
180
|
0
|
197
|
|
Quarter 4
|
October
|
13
|
0
|
246
|
0
|
259
|
|
November
|
20
|
0
|
296
|
0
|
316
|
|
December
|
27
|
0
|
260
|
0
|
287
|
|
Year 2022
|
Quarter 1
|
January
|
28
|
0
|
264
|
0
|
292
|
|
February
|
16
|
0
|
178
|
0
|
194
|
|
March
|
16
|
0
|
96
|
0
|
112
|
|
Quarter 2
|
April
|
16
|
1
|
80
|
0
|
97
|
|
May
|
26
|
0
|
133
|
0
|
159
|
|
June
|
21
|
0
|
182
|
0
|
203
|
|
Quarter 3
|
July
|
16
|
0
|
141
|
0
|
157
|
|
August
|
13
|
0
|
112
|
0
|
125
|
|
September
|
16
|
0
|
203
|
0
|
219
|
|
Quarter 4
|
October
|
13
|
0
|
150
|
0
|
163
|
|
November
|
15
|
0
|
93
|
0
|
108
|
|
December
|
24
|
0
|
165
|
0
|
189
|
|
Year 2023
|
Quarter 1
|
January
|
15
|
0
|
183
|
0
|
198
|
|
February
|
10
|
0
|
256
|
0
|
266
|
|
March
|
16
|
0
|
257
|
0
|
273
|
|
Quarter 2
|
April
|
12
|
0
|
211
|
0
|
223
|
|
May
|
17
|
0
|
231
|
0
|
248
|
|
June
|
11
|
0
|
359
|
0
|
370
|
|
Quarter 3
|
July
|
8
|
0
|
175
|
0
|
183
|
|
August
|
3
|
0
|
377
|
0
|
380
|
|
September
|
13
|
0
|
306
|
0
|
319
|
|
Quarter 4
|
October
|
16
|
0
|
194
|
0
|
210
|
|
November
|
3
|
0
|
186
|
0
|
189
|
|
December
|
8
|
0
|
202
|
0
|
210
|
|
Year 2024
|
Quarter 1
|
January
|
13
|
1
|
285
|
0
|
299
|
|
February
|
18
|
3
|
257
|
0
|
278
|
|
March
|
4
|
0
|
375
|
0
|
379
|
|
Quarter 2
|
April
|
20
|
0
|
418
|
0
|
438
|
|
May
|
7
|
0
|
196
|
0
|
203
|
|
Total
|
1,694
|
8
|
9,355
|
0
|
11,057
|
