Mechanical and electrical properties of concrete modified by carbon nanoparticles = Механические и электрические свойства бетона, модифицированного углеродными наночастицами / L. A. Urkhanova, S. L. Byantuev, A. A. Urkhanova [et al.]. — 1 файл (1,69 Мб). — DOI 10.18720/MCE.92.14. — Текст: электронный // Инженерно-строительный журнал / Санкт-Петербургский политехнический университет Петра Великого. – 2019. – С. 163-172. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j21-117.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2021
|
Quarter 1
|
March
|
4
|
0
|
3
|
0
|
7
|
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
|
May
|
1
|
0
|
2
|
0
|
3
|
|
June
|
6
|
0
|
5
|
0
|
11
|
|
Quarter 3
|
July
|
5
|
0
|
7
|
0
|
12
|
|
August
|
3
|
0
|
4
|
0
|
7
|
|
September
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 4
|
October
|
1
|
0
|
0
|
0
|
1
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
1
|
0
|
0
|
0
|
1
|
|
Year 2022
|
Quarter 1
|
January
|
2
|
0
|
3
|
0
|
5
|
|
February
|
2
|
0
|
0
|
0
|
2
|
|
March
|
4
|
0
|
3
|
0
|
7
|
|
Quarter 2
|
April
|
0
|
0
|
1
|
0
|
1
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
4
|
0
|
2
|
0
|
6
|
|
Quarter 3
|
July
|
2
|
0
|
0
|
0
|
2
|
|
August
|
4
|
0
|
3
|
0
|
7
|
|
September
|
12
|
0
|
0
|
0
|
12
|
|
Quarter 4
|
October
|
1
|
0
|
1
|
0
|
2
|
|
November
|
5
|
0
|
0
|
0
|
5
|
|
December
|
5
|
0
|
4
|
0
|
9
|
|
Year 2023
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
2
|
0
|
1
|
0
|
3
|
|
March
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 2
|
April
|
2
|
0
|
2
|
0
|
4
|
|
May
|
1
|
0
|
0
|
0
|
1
|
|
June
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 3
|
July
|
1
|
0
|
0
|
0
|
1
|
|
August
|
2
|
0
|
2
|
0
|
4
|
|
September
|
5
|
0
|
4
|
0
|
9
|
|
Quarter 4
|
October
|
0
|
0
|
3
|
0
|
3
|
|
November
|
3
|
0
|
4
|
0
|
7
|
|
December
|
1
|
0
|
2
|
0
|
3
|
|
Year 2024
|
Quarter 1
|
January
|
4
|
0
|
2
|
0
|
6
|
|
February
|
2
|
0
|
2
|
0
|
4
|
|
March
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 2
|
April
|
5
|
0
|
5
|
0
|
10
|
|
May
|
2
|
0
|
2
|
0
|
4
|
|
June
|
5
|
0
|
5
|
0
|
10
|
|
Total
|
102
|
0
|
76
|
0
|
178
|
