Dudynov, S. V. Influence of biological additives on the properties of cement systems / S. V. Dudynov. — 1 файл (679 Кб). — (Строительные изделия и конструкционные материалы). — DOI 10.34910/MCE.118.3. — Текст: электронный // Magazine of Civil Engineering / Санкт-Петербургский политехнический университет Петра Великого. – 2023. – С. 11803. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j23-30.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2023
|
Quarter 2
|
April
|
15
|
0
|
24
|
0
|
39
|
|
May
|
4
|
0
|
9
|
0
|
13
|
|
June
|
2
|
0
|
1
|
0
|
3
|
|
Quarter 3
|
July
|
2
|
0
|
1
|
0
|
3
|
|
August
|
1
|
0
|
2
|
0
|
3
|
|
September
|
0
|
0
|
4
|
0
|
4
|
|
Quarter 4
|
October
|
4
|
0
|
7
|
0
|
11
|
|
November
|
1
|
0
|
4
|
0
|
5
|
|
December
|
2
|
0
|
2
|
0
|
4
|
|
Year 2024
|
Quarter 1
|
January
|
1
|
0
|
1
|
0
|
2
|
|
February
|
1
|
0
|
1
|
0
|
2
|
|
March
|
0
|
0
|
4
|
0
|
4
|
|
Quarter 2
|
April
|
3
|
0
|
8
|
0
|
11
|
|
May
|
3
|
0
|
11
|
0
|
14
|
|
June
|
4
|
0
|
5
|
0
|
9
|
|
Quarter 3
|
July
|
2
|
0
|
2
|
0
|
4
|
|
Total
|
45
|
0
|
86
|
0
|
131
|
