Строительство » The procedure for working out direct.
Новости
Лента свежих новостей
http://instukzia.com/24497-gde-primenyayutsya-promyshlennye-stancii-pedrollo-i-ih-vidy.html http://instukzia.com/24545-kak-pravilno-vypolnit-zamenu-ekrana-na-iphone-14.html http://instukzia.com/24618-varianty-i-sposoby-ekonomii-na-pokupke-produktov-pitaniya-i-edy.html

The procedure for working out direct.


  • 29-01-2019, 17:51

In total, there are 52 coal layers of the operating capacity in the area, of which 26 with a capacity of 0.5-2.0 m are designed for a significant. Coals of the districts of cokes, represented mainly by brands K, Z, G, OS, their reserves are about 1.5 billion. T. Currently, mining is carried out on horizons from 400 to 900 m. The floor height in mines changes from 60 to 120 m. A small floor height took place when working out the upper horizons in the initial period of the mines service. Love lengths in mines change from 80 to 150 m, depending on the height of the floor and the fragment of the fall of the layer. The procedure for working out direct. Continuous development system, lava-story. The method of controlling the roof is a complete collapse or retention on the bonfires, which ultimately also leads to the collapse of the roof.



Поделись с друзьями:
Нравится
Похожие публикации
Обзор лучших бюджетных игровых компьютеров Обзор лучших бюджетных игровых компьютеров
Почему микроанимации и интерактивные элементы улучшают UX сайта Почему микроанимации и интерактивные элементы улучшают UX сайта
La procdure pour laborer directement. La procdure pour laborer directement.
Security in the digital world: the role and significance of penetration tes ... Security in the digital world: the role and significance of penetration tes ...
Or decommissioning of Or decommissioning of


Новый Комментарий:
Ваше Имя:
Ваш E-Mail:

Введите два слова, показанных на изображении: