Open Access
| Issue |
E3S Web Conf.
Volume 271, 2021
2021 2nd International Academic Conference on Energy Conservation, Environmental Protection and Energy Science (ICEPE 2021)
|
|
|---|---|---|
| Article Number | 01004 | |
| Number of page(s) | 4 | |
| Section | Energy Development and Utilization and Energy Storage Technology Application | |
| DOI | https://doi.org/10.1051/e3sconf/202127101004 | |
| Published online | 15 June 2021 | |
- Yuning Sun, Yonglong Wang, Xinxian Zhai, et al., Analysis on reasons of drilling difficulty in soft and outburst coal seam [J]. Journal of China Coal Society, 2012, 37 (01): 117–121. [Google Scholar]
- Dayong Tang, Zhihong Wang. Research of Drill ing Equipment and Craft for Soft-extrude Coal along Level Bed [J]. Coal mine machinery, 2009, 30 (11): 52–54. [Google Scholar]
- Zhangguo Huang. Characteristics of hole circle coal body deformation and cuttings generating in deep soft coal seam drilling [J]. Coal Engineering, 2020, 52 (04): 92–96. [Google Scholar]
- Jingguo Wang, Haitao Mo, Xin Jin. Application of spiral drilling technology in soft coal seam [J]. Safety in Coal Mines, 2007 (11): 27–29. [Google Scholar]
- Jianqiang Wang. Application of Flushing Fluid in Gas Drainage Drilling of Soft Coal Seam [J]. Safety in Coal Mines, 2019, 50 (06): 28–31. [Google Scholar]
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