Sabri, M. M. The mechanical properties of the expandable polyurethane resin based on its volumetric expansion nature / M. M. Sabri, K. G. Shashkin. — 1 файл (1,24 Мб). — DOI 10.18720/MCE.98.11. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2020. – № 6 (98). — С. 9811. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j21-194.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2021
|
Quarter 1
|
4
|
0
|
5
|
0
|
9
|
|
Quarter 2
|
12
|
0
|
8
|
0
|
20
|
|
Quarter 3
|
11
|
0
|
10
|
0
|
21
|
|
Quarter 4
|
1
|
0
|
3
|
0
|
4
|
|
Year 2022
|
Quarter 1
|
7
|
0
|
4
|
0
|
11
|
|
Quarter 2
|
5
|
0
|
15
|
0
|
20
|
|
Quarter 3
|
9
|
0
|
13
|
0
|
22
|
|
Quarter 4
|
16
|
0
|
22
|
0
|
38
|
|
Year 2023
|
Quarter 1
|
6
|
0
|
10
|
0
|
16
|
|
Quarter 2
|
7
|
0
|
7
|
0
|
14
|
|
Quarter 3
|
7
|
0
|
6
|
0
|
13
|
|
Quarter 4
|
13
|
0
|
15
|
0
|
28
|
|
Year 2024
|
Quarter 1
|
7
|
0
|
10
|
0
|
17
|
|
Quarter 2
|
5
|
0
|
4
|
0
|
9
|
|
Total
|
110
|
0
|
132
|
0
|
242
|
