| Geological Publishing House, Institute of Exploration Technology, Chinese Academy of Geological Sciences | Host |
| Citation: |
CHENG Lin, LI Yan-li, YIN Jian-guo, MAN Guo-xiang, KONG Ling-hu, ZHANG Hui-jie. Construction Technology of 5#Rescue Hole in the Collapse Accident in Pingyi Gypsum Mine and the Drilling Tool Configuration[J]. DRILLING ENGINEERING, 2016, (5): 13-16. doi: 10.3969/j.issn.1672-7428.2016.05.003
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Construction Technology of 5#Rescue Hole in the Collapse Accident in Pingyi Gypsum Mine and the Drilling Tool Configuration
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Abstract
The paper gives an account of the construction process of 5#rescue hole in the collapse accident in Pingyi gyp-sum mine on Dec.25, 2015.The application situation of RB-T90 drilling rig (made by Bauer of Germany) by Huainan rescue team of national mine emergency rescue organization matching with SG219/152 double-wall drill tools ( made by Shi-jiazhuang Mineral Exploration Machinery Factory of the Land and Resources Exploration Center of Hebei Provincial Bureau of Geology and Mineral Resources) is introduced in detail, the formation conditions, borehole design, drilling tool configu-ration, construction process, difficulties encountered and the final solution are also stated. -
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CHENG Lin, LI Yan-li, YIN Jian-guo, MAN Guo-xiang, KONG Ling-hu, ZHANG Hui-jie. Construction Technology of 5#Rescue Hole in the Collapse Accident in Pingyi Gypsum Mine and the Drilling Tool Configuration[J]. DRILLING ENGINEERING, 2016, (5): 13-16. doi: 10.3969/j.issn.1672-7428.2016.05.003
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