Слепченок, В. С. Повышение энергоэффективности теплоизоляции трубопроводов тепловых сетей северных и северо-восточных регионов России [Электронный ресурс] / В. С. Слепченок, Г. П. Петраков. — (Теплоснабжение). — Электрон. текстовые дан. // Инженерно-строительный журнал / Санкт-Петербургский политехнический университет Петра Великого. – Санкт-Петербург. – 2011. – Загл. с титул. экрана. — Электрон. версия печ. публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 6.0. — <URL:http://elib.spbstu.ru/dl/2/ed-37_400015_0000926731pa.pdf>. — <URL:https://engstroy.spbstu.ru/article/2011.22.5/>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2012 | Quarter 4 | October | 0 | 0 | 1 | 0 | 1 |
| November | 0 | 0 | 1 | 0 | 1 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2013 | Quarter 1 | January | 0 | 0 | 1 | 0 | 1 |
| February | 0 | 0 | 9 | 0 | 9 | ||
| March | 0 | 0 | 2 | 0 | 2 | ||
| Quarter 2 | April | 0 | 0 | 4 | 0 | 4 | |
| May | 0 | 0 | 5 | 0 | 5 | ||
| June | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 1 | 0 | 1 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 5 | 0 | 5 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 2 | 0 | 2 | ||
| Year 2014 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 1 | 0 | 1 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 1 | 0 | 1 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 0 | 0 | 4 | 0 | 4 | ||
| Quarter 3 | July | 0 | 0 | 4 | 0 | 4 | |
| August | 0 | 0 | 2 | 0 | 2 | ||
| September | 0 | 0 | 1 | 0 | 1 | ||
| Quarter 4 | October | 0 | 0 | 4 | 0 | 4 | |
| November | 0 | 0 | 3 | 0 | 3 | ||
| December | 0 | 0 | 3 | 0 | 3 | ||
| Year 2015 | Quarter 1 | January | 0 | 0 | 3 | 0 | 3 |
| February | 0 | 0 | 8 | 0 | 8 | ||
| March | 0 | 0 | 1 | 0 | 1 | ||
| Quarter 2 | April | 0 | 0 | 2 | 0 | 2 | |
| May | 0 | 0 | 1 | 0 | 1 | ||
| June | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 3 | July | 0 | 0 | 4 | 0 | 4 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 4 | October | 0 | 0 | 4 | 0 | 4 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2016 | Quarter 1 | January | 0 | 0 | 2 | 0 | 2 |
| February | 0 | 0 | 2 | 0 | 2 | ||
| March | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 2 | April | 0 | 0 | 2 | 0 | 2 | |
| May | 0 | 0 | 1 | 0 | 1 | ||
| June | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 3 | July | 0 | 0 | 7 | 0 | 7 | |
| August | 0 | 0 | 10 | 0 | 10 | ||
| September | 0 | 0 | 6 | 0 | 6 | ||
| Quarter 4 | October | 0 | 0 | 9 | 0 | 9 | |
| November | 0 | 0 | 8 | 0 | 8 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2017 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 3 | 0 | 3 | ||
| June | 0 | 0 | 1 | 0 | 1 | ||
| Quarter 3 | July | 0 | 0 | 4 | 0 | 4 | |
| August | 0 | 0 | 6 | 0 | 6 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 2 | 0 | 2 | ||
| Year 2018 | Quarter 1 | January | 0 | 0 | 3 | 0 | 3 |
| February | 0 | 0 | 3 | 0 | 3 | ||
| March | 0 | 0 | 4 | 0 | 4 | ||
| Quarter 2 | April | 0 | 0 | 1 | 0 | 1 | |
| May | 0 | 0 | 1 | 0 | 1 | ||
| June | 0 | 0 | 4 | 0 | 4 | ||
| Quarter 3 | July | 0 | 0 | 1 | 0 | 1 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 4 | October | 0 | 0 | 1 | 0 | 1 | |
| November | 0 | 0 | 2 | 0 | 2 | ||
| December | 0 | 0 | 3 | 0 | 3 | ||
| Year 2019 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 8 | 0 | 8 | ||
| Quarter 2 | April | 0 | 0 | 2 | 0 | 2 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 3 | 0 | 3 | |
| August | 0 | 0 | 3 | 0 | 3 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 2 | 0 | 2 | |
| November | 0 | 0 | 1 | 0 | 1 | ||
| December | 0 | 0 | 3 | 0 | 3 | ||
| Year 2020 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 3 | 0 | 3 | ||
| March | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 1 | 0 | 1 | ||
| June | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 1 | 0 | 4 | 0 | 5 | ||
| December | 0 | 0 | 2 | 0 | 2 | ||
| Year 2021 | Quarter 1 | January | 2 | 0 | 0 | 0 | 2 |
| February | 1 | 0 | 1 | 0 | 2 | ||
| March | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 2 | April | 0 | 0 | 1 | 0 | 1 | |
| May | 2 | 0 | 1 | 0 | 3 | ||
| June | 1 | 0 | 5 | 0 | 6 | ||
| Quarter 3 | July | 1 | 0 | 1 | 0 | 2 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 1 | 0 | 1 | ||
| Quarter 4 | October | 0 | 0 | 2 | 0 | 2 | |
| November | 0 | 0 | 7 | 0 | 7 | ||
| December | 0 | 0 | 2 | 0 | 2 | ||
| Year 2022 | Quarter 1 | January | 0 | 0 | 6 | 0 | 6 |
| February | 1 | 0 | 1 | 0 | 2 | ||
| March | 0 | 0 | 2 | 0 | 2 | ||
| Quarter 2 | April | 0 | 0 | 6 | 0 | 6 | |
| May | 0 | 0 | 4 | 0 | 4 | ||
| June | 0 | 0 | 1 | 0 | 1 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 1 | 0 | 2 | 0 | 3 | ||
| September | 0 | 0 | 2 | 0 | 2 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 1 | 0 | 0 | 0 | 1 | ||
| December | 0 | 0 | 2 | 0 | 2 | ||
| Year 2023 | Quarter 1 | January | 0 | 0 | 6 | 0 | 6 |
| February | 1 | 0 | 5 | 0 | 6 | ||
| March | 0 | 0 | 3 | 0 | 3 | ||
| Quarter 2 | April | 2 | 0 | 5 | 0 | 7 | |
| May | 3 | 0 | 7 | 0 | 10 | ||
| June | 2 | 0 | 2 | 0 | 4 | ||
| Quarter 3 | July | 1 | 0 | 4 | 0 | 5 | |
| August | 0 | 0 | 2 | 0 | 2 | ||
| September | 2 | 0 | 4 | 0 | 6 | ||
| Quarter 4 | October | 2 | 0 | 6 | 0 | 8 | |
| November | 1 | 0 | 3 | 0 | 4 | ||
| December | 4 | 0 | 5 | 0 | 9 | ||
| Year 2024 | Quarter 1 | January | 1 | 0 | 8 | 0 | 9 |
| February | 0 | 0 | 2 | 0 | 2 | ||
| March | 2 | 0 | 3 | 0 | 5 | ||
| Quarter 2 | April | 3 | 0 | 12 | 0 | 15 | |
| May | 0 | 0 | 13 | 0 | 13 | ||
| June | 4 | 0 | 21 | 0 | 25 | ||
| Quarter 3 | July | 1 | 0 | 3 | 0 | 4 | |
| August | 4 | 0 | 11 | 0 | 15 | ||
| September | 0 | 0 | 9 | 0 | 9 | ||
| Quarter 4 | October | 1 | 0 | 4 | 0 | 5 | |
| Total | 46 | 0 | 404 | 0 | 450 | ||