Ветюков, Юрий Михайлович. Крутильно-продольные колебания бурильной колонны с долотом режущего типа [Электронный ресурс]: автореф. дис. ... канд. техн. наук: 01.02.06 / Ю.М. Ветюков; Санкт-Петербургский государственный политехнический университет. — Электрон. текстовые дан. (1 файл : 927Кб). — Санкт-Петербург, 2004. — Загл. с титул. экрана. — Электрон. версия печ. публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 4.0. — <URL:http://elib.spbstu.ru/dl/728.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 2012
|
Quarter 1
|
March
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 2
|
April
|
4
|
0
|
1
|
0
|
5
|
|
May
|
2
|
0
|
3
|
0
|
5
|
|
June
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 3
|
July
|
1
|
0
|
2
|
0
|
3
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
2
|
0
|
6
|
0
|
8
|
|
Quarter 4
|
October
|
2
|
0
|
12
|
0
|
14
|
|
November
|
1
|
0
|
5
|
0
|
6
|
|
December
|
2
|
0
|
2
|
0
|
4
|
|
Year 2013
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
February
|
5
|
0
|
2
|
0
|
7
|
|
March
|
1
|
0
|
2
|
0
|
3
|
|
Quarter 2
|
April
|
3
|
0
|
3
|
0
|
6
|
|
May
|
8
|
0
|
1
|
0
|
9
|
|
June
|
4
|
0
|
0
|
0
|
4
|
|
Quarter 3
|
July
|
5
|
0
|
0
|
0
|
5
|
|
August
|
6
|
0
|
2
|
0
|
8
|
|
September
|
5
|
0
|
0
|
0
|
5
|
|
Quarter 4
|
October
|
3
|
0
|
3
|
0
|
6
|
|
November
|
3
|
0
|
1
|
0
|
4
|
|
December
|
3
|
0
|
3
|
0
|
6
|
|
Year 2014
|
Quarter 1
|
January
|
2
|
0
|
1
|
0
|
3
|
|
February
|
2
|
0
|
0
|
0
|
2
|
|
March
|
3
|
0
|
0
|
0
|
3
|
|
Quarter 2
|
April
|
1
|
0
|
1
|
0
|
2
|
|
May
|
5
|
0
|
0
|
0
|
5
|
|
June
|
7
|
0
|
3
|
0
|
10
|
|
Quarter 3
|
July
|
5
|
0
|
3
|
0
|
8
|
|
August
|
1
|
0
|
1
|
0
|
2
|
|
September
|
3
|
0
|
1
|
0
|
4
|
|
Quarter 4
|
October
|
7
|
0
|
3
|
0
|
10
|
|
November
|
1
|
0
|
5
|
0
|
6
|
|
December
|
4
|
0
|
0
|
0
|
4
|
|
Year 2015
|
Quarter 1
|
January
|
26
|
1
|
1
|
0
|
28
|
|
February
|
6
|
0
|
0
|
0
|
6
|
|
March
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 2
|
April
|
13
|
0
|
0
|
0
|
13
|
|
May
|
7
|
0
|
1
|
0
|
8
|
|
June
|
7
|
0
|
2
|
0
|
9
|
|
Quarter 3
|
July
|
8
|
0
|
5
|
0
|
13
|
|
August
|
8
|
0
|
4
|
0
|
12
|
|
September
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 4
|
October
|
12
|
0
|
4
|
0
|
16
|
|
November
|
5
|
0
|
12
|
0
|
17
|
|
December
|
11
|
0
|
8
|
0
|
19
|
|
Year 2016
|
Quarter 1
|
January
|
4
|
0
|
6
|
0
|
10
|
|
February
|
3
|
0
|
0
|
0
|
3
|
|
March
|
12
|
0
|
3
|
0
|
15
|
|
Quarter 2
|
April
|
29
|
0
|
7
|
0
|
36
|
|
May
|
19
|
1
|
3
|
0
|
23
|
|
June
|
11
|
0
|
2
|
0
|
13
|
|
Quarter 3
|
July
|
8
|
0
|
2
|
0
|
10
|
|
August
|
7
|
0
|
0
|
0
|
7
|
|
September
|
7
|
0
|
1
|
0
|
8
|
|
Quarter 4
|
October
|
11
|
0
|
6
|
0
|
17
|
|
November
|
4
|
0
|
4
|
0
|
8
|
|
December
|
4
|
0
|
5
|
0
|
9
|
|
Year 2017
|
Quarter 1
|
January
|
5
|
0
|
3
|
0
|
8
|
|
February
|
0
|
0
|
0
|
0
|
0
|
|
March
|
6
|
0
|
6
|
0
|
12
|
|
Quarter 2
|
April
|
4
|
0
|
6
|
0
|
10
|
|
May
|
12
|
0
|
11
|
0
|
23
|
|
June
|
3
|
0
|
6
|
0
|
9
|
|
Quarter 3
|
July
|
5
|
0
|
6
|
0
|
11
|
|
August
|
5
|
0
|
5
|
0
|
10
|
|
September
|
5
|
0
|
3
|
0
|
8
|
|
Quarter 4
|
October
|
1
|
0
|
7
|
0
|
8
|
|
November
|
2
|
0
|
6
|
0
|
8
|
|
December
|
4
|
0
|
7
|
0
|
11
|
|
Year 2018
|
Quarter 1
|
January
|
3
|
0
|
23
|
0
|
26
|
|
February
|
2
|
0
|
24
|
0
|
26
|
|
March
|
2
|
0
|
27
|
0
|
29
|
|
Quarter 2
|
April
|
3
|
0
|
32
|
0
|
35
|
|
May
|
2
|
0
|
26
|
0
|
28
|
|
June
|
6
|
0
|
40
|
0
|
46
|
|
Quarter 3
|
July
|
2
|
0
|
11
|
0
|
13
|
|
August
|
4
|
0
|
16
|
0
|
20
|
|
September
|
3
|
0
|
18
|
0
|
21
|
|
Quarter 4
|
October
|
1
|
0
|
17
|
0
|
18
|
|
November
|
3
|
0
|
20
|
0
|
23
|
|
December
|
16
|
0
|
19
|
0
|
35
|
|
Year 2019
|
Quarter 1
|
January
|
1
|
0
|
7
|
0
|
8
|
|
February
|
2
|
0
|
7
|
0
|
9
|
|
March
|
5
|
0
|
15
|
0
|
20
|
|
Quarter 2
|
April
|
0
|
0
|
40
|
0
|
40
|
|
May
|
5
|
0
|
20
|
0
|
25
|
|
June
|
0
|
0
|
32
|
0
|
32
|
|
Quarter 3
|
July
|
3
|
0
|
11
|
0
|
14
|
|
August
|
2
|
0
|
14
|
0
|
16
|
|
September
|
0
|
0
|
18
|
0
|
18
|
|
Quarter 4
|
October
|
0
|
0
|
24
|
0
|
24
|
|
November
|
2
|
0
|
33
|
0
|
35
|
|
December
|
1
|
0
|
27
|
0
|
28
|
|
Year 2020
|
Quarter 1
|
January
|
3
|
0
|
17
|
0
|
20
|
|
February
|
3
|
0
|
18
|
0
|
21
|
|
March
|
10
|
0
|
10
|
0
|
20
|
|
Quarter 2
|
April
|
9
|
0
|
0
|
0
|
9
|
|
May
|
2
|
0
|
1
|
0
|
3
|
|
June
|
6
|
0
|
0
|
0
|
6
|
|
Quarter 3
|
July
|
3
|
0
|
0
|
0
|
3
|
|
August
|
1
|
0
|
0
|
0
|
1
|
|
September
|
6
|
0
|
0
|
0
|
6
|
|
Quarter 4
|
October
|
4
|
0
|
2
|
0
|
6
|
|
November
|
7
|
0
|
18
|
0
|
25
|
|
December
|
2
|
0
|
20
|
0
|
22
|
|
Year 2021
|
Quarter 1
|
January
|
6
|
1
|
20
|
0
|
27
|
|
February
|
6
|
0
|
10
|
0
|
16
|
|
March
|
0
|
0
|
12
|
0
|
12
|
|
Quarter 2
|
April
|
1
|
0
|
11
|
0
|
12
|
|
May
|
1
|
0
|
21
|
0
|
22
|
|
June
|
1
|
0
|
10
|
0
|
11
|
|
Quarter 3
|
July
|
2
|
0
|
13
|
0
|
15
|
|
August
|
4
|
0
|
11
|
0
|
15
|
|
September
|
2
|
0
|
9
|
0
|
11
|
|
Quarter 4
|
October
|
4
|
0
|
10
|
0
|
14
|
|
November
|
0
|
0
|
14
|
0
|
14
|
|
December
|
1
|
0
|
5
|
0
|
6
|
|
Year 2022
|
Quarter 1
|
January
|
1
|
0
|
11
|
0
|
12
|
|
February
|
9
|
0
|
10
|
0
|
19
|
|
March
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 2
|
April
|
2
|
0
|
15
|
0
|
17
|
|
May
|
3
|
0
|
13
|
0
|
16
|
|
June
|
4
|
0
|
10
|
0
|
14
|
|
Quarter 3
|
July
|
5
|
0
|
14
|
0
|
19
|
|
August
|
2
|
0
|
10
|
0
|
12
|
|
September
|
2
|
0
|
11
|
0
|
13
|
|
Quarter 4
|
October
|
0
|
0
|
15
|
0
|
15
|
|
November
|
5
|
0
|
10
|
0
|
15
|
|
December
|
5
|
0
|
18
|
0
|
23
|
|
Year 2023
|
Quarter 1
|
January
|
4
|
0
|
13
|
0
|
17
|
|
February
|
1
|
0
|
16
|
0
|
17
|
|
March
|
1
|
0
|
16
|
0
|
17
|
|
Quarter 2
|
April
|
2
|
0
|
31
|
0
|
33
|
|
May
|
4
|
0
|
30
|
0
|
34
|
|
June
|
0
|
0
|
16
|
0
|
16
|
|
Quarter 3
|
July
|
4
|
0
|
4
|
0
|
8
|
|
August
|
1
|
0
|
7
|
0
|
8
|
|
September
|
2
|
0
|
6
|
0
|
8
|
|
Quarter 4
|
October
|
0
|
0
|
7
|
0
|
7
|
|
November
|
1
|
0
|
9
|
0
|
10
|
|
December
|
2
|
0
|
5
|
0
|
7
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
7
|
0
|
7
|
|
February
|
0
|
0
|
10
|
0
|
10
|
|
March
|
1
|
0
|
25
|
0
|
26
|
|
Quarter 2
|
April
|
4
|
0
|
20
|
0
|
24
|
|
Total
|
599
|
3
|
1,328
|
0
|
1,930
|
