Yusuf, M. Microstructure and strength of iron-filing Portland cement paste and mortar = Микроструктурные и прочностные характеристики портландцемента с металлическим наполнением / M. Yusuf. — 1 файл (1,66 Мб). — DOI 10.18720/MCE.90.3. — Текст: электронный // Инженерно-строительный журнал / Санкт-Петербургский политехнический университет Петра Великого. – 2019. – С. 28-36. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j21-81.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2021
|
Quarter 1
|
March
|
1
|
0
|
4
|
0
|
5
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
4
|
0
|
4
|
0
|
8
|
|
June
|
6
|
0
|
5
|
0
|
11
|
|
Quarter 3
|
July
|
5
|
0
|
12
|
0
|
17
|
|
August
|
1
|
0
|
0
|
0
|
1
|
|
September
|
3
|
0
|
3
|
0
|
6
|
|
Quarter 4
|
October
|
0
|
0
|
4
|
0
|
4
|
|
November
|
0
|
0
|
6
|
0
|
6
|
|
December
|
2
|
0
|
5
|
0
|
7
|
|
Year 2022
|
Quarter 1
|
January
|
2
|
0
|
3
|
0
|
5
|
|
February
|
4
|
0
|
3
|
0
|
7
|
|
March
|
2
|
0
|
3
|
0
|
5
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
1
|
0
|
2
|
0
|
3
|
|
June
|
0
|
0
|
4
|
0
|
4
|
|
Quarter 3
|
July
|
4
|
0
|
1
|
0
|
5
|
|
August
|
5
|
0
|
0
|
0
|
5
|
|
September
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
October
|
1
|
0
|
1
|
0
|
2
|
|
November
|
8
|
0
|
0
|
0
|
8
|
|
December
|
2
|
0
|
4
|
0
|
6
|
|
Year 2023
|
Quarter 1
|
January
|
3
|
0
|
1
|
0
|
4
|
|
February
|
2
|
0
|
3
|
0
|
5
|
|
March
|
0
|
0
|
2
|
0
|
2
|
|
Quarter 2
|
April
|
2
|
0
|
2
|
0
|
4
|
|
May
|
3
|
0
|
5
|
0
|
8
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
1
|
0
|
2
|
0
|
3
|
|
August
|
1
|
0
|
0
|
0
|
1
|
|
September
|
1
|
0
|
3
|
0
|
4
|
|
Quarter 4
|
October
|
2
|
0
|
3
|
0
|
5
|
|
November
|
0
|
0
|
2
|
0
|
2
|
|
December
|
3
|
0
|
0
|
0
|
3
|
|
Year 2024
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
February
|
2
|
0
|
2
|
0
|
4
|
|
March
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 2
|
April
|
3
|
0
|
10
|
0
|
13
|
|
May
|
2
|
0
|
0
|
0
|
2
|
|
Total
|
78
|
0
|
102
|
0
|
180
|
