收藏切换
Practical Discussions on Reducing Big Rock Rate of Blasting in Open Pit
收藏切换
Yong-hua LI, Shuai ZHANG, Yong-kui FU
Rare Earth Steel | 2017, 43(增刊) : 18 - 22
Less
收藏切换
Rare Earth Steel | 2017, 43(增刊): 18-22
• Mining Process and Technology •
Practical Discussions on Reducing Big Rock Rate of Blasting in Open Pit
Full
Yong-hua LI, Shuai ZHANG, Yong-kui FU
Affiliations
  • Baiyunebo Iron Mine of Baotou Steel (Group) Corp., Baotou 014080, Nei Monggol, China
Published: 2017-08-25 doi: 10.13647/j.cnki.btgkj.2017.s1.005
Outline
收藏切换

The bench deep-hole blasting is the main measure for open-pit mining. The blasting quality directly influences whether the subsequent mining, loading and the whole production technologies could be smooth, which is vital for completing the production and capital consumption. In the paper, the methods for reducing big rocks of blasting are discussed combining with the actual situations of productions in the East Stope of Baiyunebo Iron Mine to contribute ideas and exert efforts for reducing costs and increasing benefits.

blasting  /  big rock  /  open-air
李永华, 张帅, 付永魁. 关于降低露天采场爆破大块率的实践探讨. 包钢科技, 2017 , 43 (增刊) : 18 -22 . DOI: 10.13647/j.cnki.btgkj.2017.s1.005
Yong-hua LI, Shuai ZHANG, Yong-kui FU. Practical Discussions on Reducing Big Rock Rate of Blasting in Open Pit[J]. Science & Technology of Baotou Steel, 2017 , 43 (增刊) : 18 -22 . DOI: 10.13647/j.cnki.btgkj.2017.s1.005
Year 2017 volume 43 Issue 增刊
32
7
Cite this Article
BibTeX
Article Info
doi: 10.13647/j.cnki.btgkj.2017.s1.005
  • Receive Date:2017-06-05
  • Online Date:2026-10-20
  • Published:2017-08-25
Article Data
Affiliations
History
  • Received:2017-06-05
Affiliations
    Baiyunebo Iron Mine of Baotou Steel (Group) Corp., Baotou 014080, Nei Monggol, China
References
Share
https://castjournals.cast.org.cn/joweb/xtg/EN/10.13647/j.cnki.btgkj.2017.s1.005
Share to
QR

Scan QR to access full text

Cite this article
BibTeX
Citations
表12种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
关闭全屏
  • BibTeX
  • EndNote
  • RefWorks
  • TxT