Барабанщиков, Юрий Германович. Материаловедение и технология конструкционных материалов. Оценка качества строительных материалов: учебное пособие / Ю. Г. Барабанщиков, С. В. Беляева, К. Ю. Усанова; Санкт-Петербургский политехнический университет Петра Великого. — Санкт-Петербург, 2020. — 1 файл (2,25 Мб). — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать). — <URL:http://elib.spbstu.ru/dl/2/s20-36.pdf>. — DOI 10.18720/SPBPU/2/s20-36. — Текст: электронный
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Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2020
|
Quarter 1
|
March
|
9
|
0
|
0
|
0
|
9
|
|
Quarter 2
|
April
|
10
|
0
|
0
|
0
|
10
|
|
May
|
9
|
0
|
0
|
0
|
9
|
|
June
|
9
|
0
|
0
|
0
|
9
|
|
Quarter 3
|
July
|
6
|
0
|
0
|
0
|
6
|
|
August
|
3
|
0
|
0
|
0
|
3
|
|
September
|
6
|
0
|
0
|
0
|
6
|
|
Quarter 4
|
October
|
2
|
0
|
0
|
0
|
2
|
|
November
|
7
|
0
|
0
|
0
|
7
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Year 2021
|
Quarter 1
|
January
|
0
|
0
|
0
|
0
|
0
|
|
February
|
3
|
0
|
0
|
0
|
3
|
|
March
|
7
|
0
|
0
|
0
|
7
|
|
Quarter 2
|
April
|
4
|
0
|
0
|
0
|
4
|
|
May
|
4
|
0
|
0
|
0
|
4
|
|
June
|
11
|
0
|
0
|
0
|
11
|
|
Quarter 3
|
July
|
5
|
0
|
0
|
0
|
5
|
|
August
|
2
|
0
|
0
|
0
|
2
|
|
September
|
6
|
0
|
0
|
0
|
6
|
|
Quarter 4
|
October
|
4
|
0
|
0
|
0
|
4
|
|
November
|
4
|
0
|
0
|
0
|
4
|
|
December
|
10
|
0
|
0
|
0
|
10
|
|
Year 2022
|
Quarter 1
|
January
|
1
|
0
|
0
|
0
|
1
|
|
February
|
2
|
0
|
0
|
0
|
2
|
|
March
|
4
|
0
|
0
|
0
|
4
|
|
Quarter 2
|
April
|
5
|
0
|
0
|
0
|
5
|
|
May
|
8
|
0
|
0
|
0
|
8
|
|
June
|
7
|
0
|
0
|
0
|
7
|
|
Quarter 3
|
July
|
5
|
0
|
0
|
0
|
5
|
|
August
|
4
|
0
|
0
|
0
|
4
|
|
September
|
8
|
1
|
0
|
0
|
9
|
|
Quarter 4
|
October
|
8
|
2
|
0
|
0
|
10
|
|
November
|
5
|
0
|
0
|
0
|
5
|
|
December
|
13
|
0
|
0
|
0
|
13
|
|
Year 2023
|
Quarter 1
|
January
|
3
|
0
|
0
|
0
|
3
|
|
February
|
5
|
0
|
0
|
0
|
5
|
|
March
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 2
|
April
|
1
|
0
|
0
|
0
|
1
|
|
May
|
4
|
1
|
0
|
0
|
5
|
|
June
|
6
|
0
|
0
|
0
|
6
|
|
Quarter 3
|
July
|
2
|
0
|
0
|
0
|
2
|
|
August
|
3
|
0
|
0
|
0
|
3
|
|
September
|
7
|
0
|
0
|
0
|
7
|
|
Quarter 4
|
October
|
6
|
0
|
0
|
0
|
6
|
|
November
|
4
|
0
|
0
|
0
|
4
|
|
December
|
6
|
0
|
0
|
0
|
6
|
|
Year 2024
|
Quarter 1
|
January
|
3
|
0
|
0
|
0
|
3
|
|
February
|
4
|
0
|
0
|
0
|
4
|
|
March
|
10
|
0
|
0
|
0
|
10
|
|
Quarter 2
|
April
|
11
|
0
|
0
|
0
|
11
|
|
Total
|
268
|
4
|
0
|
0
|
272
|
