Open Access

ARTICLE

Joint Bearing Mechanism of Coal Pillar and Backfilling Body in Roadway Backfilling Mining Technology

Zhengzheng Cao¹, Ping Xu^1,*, Zhenhua Li², Minxia Zhang¹, Yu Zhao¹, Wenlong Shen²

1 School of Civil Engineering, Henan Polytechnic University, Jiaozuo 454000, China .
2 School of Energy and Engineering, Henan Polytechnic University, Jiaozuo 454000, China.

* Corresponding author: Ping Xu. Email: .