Title:
ROADSIDE REINFORCEMENT SUPPORT METHOD FOR SMALL COAL PILLAR MINING
Document Type and Number:
WIPO Patent Application WO/2024/087393
Kind Code:
A1
Abstract:
Disclosed in the present disclosure is a roadside reinforcement support method for small coal pillar mining. The roadside reinforcement support method for small coal pillar mining comprises the following steps: support pillar manufacturing, grouting reinforcement and reinforcing support, wherein a support pillar is provided at one side of a small coal pillar mining roadway wall, grouting construction is carried out between the support pillar and the small coal pillar mining roadway wall, and reinforcing support is carried out on a roadway roof in a small coal pillar mining area by means of an anchor cable.
Inventors:
ZHAO KE (CN)
MA BING (CN)
TIAN JINZHOU (CN)
SUN ZHIYONG (CN)
WANG DONGPAN (CN)
YAN BINGSHUANG (CN)
JIANG WEI (CN)
MA BING (CN)
TIAN JINZHOU (CN)
SUN ZHIYONG (CN)
WANG DONGPAN (CN)
YAN BINGSHUANG (CN)
JIANG WEI (CN)
Application Number:
PCT/CN2023/070522
Publication Date:
May 02, 2024
Filing Date:
January 04, 2023
Export Citation:
Assignee:
CCTEG COAL MINING RES INSTITUTE (CN)
International Classes:
E21D11/10; E21D20/02; E21D21/00
Foreign References:
| CN109707422A | 2019-05-03 | |||
| CN111535817A | 2020-08-14 | |||
| CN214887131U | 2021-11-26 | |||
| CN104591676A | 2015-05-06 | |||
| CN110284905A | 2019-09-27 | |||
| CN110847912A | 2020-02-28 | |||
| US20120000654A1 | 2012-01-05 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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