Giyasov, B. I. Method for noise calculation under specular and diffuse reflection of sound = Метод расчета шума при зеркально-рассеянном отражении звука / B. I. Giyasov, V. I. Ledenyov, I. V. Matveeva. — 1 файл (1,59 Мб). — DOI 10.18720/MCE.77.2. — Текст: электронный // Инженерно-строительный журнал / Санкт-Петербургский политехнический университет Петра Великого. – 2018. – С. 13-22. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j18-488.pdf>.
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
Year 2019
|
Quarter 1
|
January
|
4
|
0
|
5
|
0
|
9
|
February
|
9
|
0
|
11
|
0
|
20
|
March
|
2
|
0
|
6
|
0
|
8
|
Quarter 2
|
April
|
1
|
0
|
5
|
0
|
6
|
May
|
3
|
0
|
4
|
0
|
7
|
June
|
4
|
0
|
5
|
0
|
9
|
Quarter 3
|
July
|
9
|
0
|
10
|
0
|
19
|
August
|
3
|
0
|
4
|
0
|
7
|
September
|
2
|
0
|
4
|
0
|
6
|
Quarter 4
|
October
|
3
|
0
|
1
|
0
|
4
|
November
|
0
|
0
|
1
|
0
|
1
|
December
|
0
|
0
|
3
|
0
|
3
|
Year 2020
|
Quarter 1
|
January
|
1
|
0
|
2
|
0
|
3
|
February
|
1
|
0
|
5
|
0
|
6
|
March
|
5
|
0
|
7
|
0
|
12
|
Quarter 2
|
April
|
9
|
0
|
0
|
0
|
9
|
May
|
8
|
0
|
0
|
0
|
8
|
June
|
1
|
0
|
0
|
0
|
1
|
Quarter 3
|
July
|
1
|
0
|
0
|
0
|
1
|
August
|
2
|
0
|
0
|
0
|
2
|
September
|
3
|
0
|
1
|
0
|
4
|
Quarter 4
|
October
|
1
|
0
|
0
|
0
|
1
|
November
|
2
|
0
|
12
|
0
|
14
|
December
|
2
|
0
|
6
|
0
|
8
|
Year 2021
|
Quarter 1
|
January
|
3
|
0
|
1
|
0
|
4
|
February
|
3
|
0
|
2
|
0
|
5
|
March
|
1
|
0
|
2
|
0
|
3
|
Quarter 2
|
April
|
1
|
0
|
3
|
0
|
4
|
May
|
3
|
0
|
4
|
0
|
7
|
June
|
9
|
0
|
3
|
0
|
12
|
Quarter 3
|
July
|
4
|
0
|
5
|
0
|
9
|
August
|
5
|
0
|
2
|
0
|
7
|
September
|
2
|
0
|
2
|
0
|
4
|
Quarter 4
|
October
|
2
|
0
|
6
|
0
|
8
|
November
|
5
|
0
|
3
|
0
|
8
|
December
|
0
|
0
|
0
|
0
|
0
|
Year 2022
|
Quarter 1
|
January
|
1
|
0
|
6
|
0
|
7
|
February
|
1
|
0
|
5
|
0
|
6
|
March
|
3
|
0
|
2
|
0
|
5
|
Quarter 2
|
April
|
0
|
0
|
3
|
0
|
3
|
May
|
4
|
0
|
0
|
0
|
4
|
June
|
2
|
0
|
5
|
0
|
7
|
Quarter 3
|
July
|
2
|
0
|
0
|
0
|
2
|
August
|
1
|
0
|
2
|
0
|
3
|
September
|
0
|
0
|
2
|
0
|
2
|
Quarter 4
|
October
|
1
|
0
|
0
|
0
|
1
|
November
|
9
|
0
|
1
|
0
|
10
|
December
|
0
|
0
|
1
|
0
|
1
|
Year 2023
|
Quarter 1
|
January
|
3
|
0
|
3
|
0
|
6
|
February
|
0
|
0
|
1
|
0
|
1
|
March
|
1
|
0
|
2
|
0
|
3
|
Quarter 2
|
April
|
3
|
0
|
2
|
0
|
5
|
May
|
3
|
0
|
2
|
0
|
5
|
June
|
3
|
0
|
2
|
0
|
5
|
Quarter 3
|
July
|
1
|
0
|
2
|
0
|
3
|
August
|
1
|
0
|
1
|
0
|
2
|
September
|
0
|
0
|
1
|
0
|
1
|
Quarter 4
|
October
|
2
|
0
|
2
|
0
|
4
|
November
|
3
|
0
|
5
|
0
|
8
|
December
|
3
|
0
|
1
|
0
|
4
|
Year 2024
|
Quarter 1
|
January
|
1
|
0
|
1
|
0
|
2
|
February
|
0
|
0
|
6
|
0
|
6
|
March
|
0
|
0
|
6
|
0
|
6
|
Quarter 2
|
April
|
2
|
0
|
8
|
0
|
10
|
May
|
2
|
0
|
6
|
0
|
8
|
June
|
10
|
0
|
11
|
0
|
21
|
Quarter 3
|
July
|
3
|
0
|
2
|
0
|
5
|
Total
|
179
|
0
|
216
|
0
|
395
|