| Issue |
E3S Web Conf.
Volume 303, 2021
The 10th Anniversary Russian-Chinese Symposium “Clean Coal Technologies: Mining, Processing, Safety, and Ecology” 2021
|
|
|---|---|---|
| Article Number | 01026 | |
| Number of page(s) | 7 | |
| DOI | https://doi.org/10.1051/e3sconf/202130301026 | |
| Published online | 17 September 2021 | |
Modern portal support for slopes
1 T.F Gorbachev Kuzbass State Technical University, Kemerovo 650026, Russia
2 Shandong University of Science and Technology, Qingdao 266590, China
* Corresponding author: pvv.spssh@kuzstu.ru
In view of the problem of the portal support of a slope, this paper summarizes four arch barrings, their main structure characteristics and disadvantages are analyzed, then a new design of in-situ reinforced concrete barring is developed for the slope mouths, the cost of barring materials and the wage of the pitmen are determined by comparing several barring structures used to support the mouths of inclined shafts.
© The Authors, published by EDP Sciences, 2021
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.