Parameter Optimization of Drilling Cuttings Entering into Sieve Holes on a Surface Multi-Hole (SMH) Drill Pipe
Ding, Lipei, Sun, Yuning, Wang, Zhiming, Song, Weibin, Wang, Yonglong
Published in Energies (Basel) (20.05.2022)
Published in Energies (Basel) (20.05.2022)
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Journal Article
Enhancing coal seam gas pressure measurement accuracy and preventing leakage through dual chamber pressure balancing in borehole
Wang, Zhiming, Sun, Yuning, Li, Zhenhua, Sun, Zhidong, Zhang, Shuo, Ding, Lipei, You, Zhenjiang
Published in Gas Science and Engineering (01.09.2024)
Published in Gas Science and Engineering (01.09.2024)
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Journal Article
Gas gushing damping mechanism and its engineering application of bottom hole combined drilling tool
Yonglong WANG, Yuxiang PEI, Yuning SUN, Zaijiang YU, Lipei DING, Yue WU, Jiakuan GUO, Kang DU
Published in Méitàn xuébào (01.09.2023)
Published in Méitàn xuébào (01.09.2023)
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Journal Article
Virtual Test System Based on Visual C++
Ding Lipei, Guo Xiaosong, Zhu Zhi
Published in 2007 8th International Conference on Electronic Measurement and Instruments (01.08.2007)
Published in 2007 8th International Conference on Electronic Measurement and Instruments (01.08.2007)
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Conference Proceeding
Shield pressure relief internal slag discharge drill rod and tight fit inserting machine tool thereof
SUN YUNING, DING LIPEI, SONG WEIBIN, SUN ZHIDONG, WANG ZHIMING, WANG YU
Year of Publication 29.08.2023
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Year of Publication 29.08.2023
Patent
Active hole protection anti-collapse screen pipe and hole sealing integrated device for gas extraction
DING LIPEI, WU HENG, ZHANG YUHUA, GANG RUNZHEN, WANG DI, ZHANG JINGWEN, XIANG LIYANG, WANG ZHEN
Year of Publication 14.05.2024
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Year of Publication 14.05.2024
Patent
End anchoring-secondary reinforcing bag type grouting anchor rod and anchoring method
SUN YUNING, DING LIPEI, SONG WEIBIN, SUN ZHIDONG, WANG ZHIMING, LI ZHENHUA, ZHANG SHUO
Year of Publication 14.03.2023
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Year of Publication 14.03.2023
Patent
Inner pipe for shield pressure relief sieve pore drill rod and combined machining method
SUN YUNING, DING LIPEI, SUN ZHIDONG, SONG WEIBIN, WANG ZHIMING, LI ZHENHUA
Year of Publication 13.05.2022
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Year of Publication 13.05.2022
Patent
Double-power double-pipe shield pressure relief fluid deslagging drilling tool for deep coal seam
SUN YUNING, MA JIANHONG, SONG WEIBIN, DING LIPEI, WANG ZHIMING, ZHAO TONGQIAN, LI ZHENHUA
Year of Publication 18.11.2022
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Year of Publication 18.11.2022
Patent
Outburst coal seam corner flow supply shield pressure relief sieve hole arc-edge drill rod
SUN YUNING, CHEN JIANZHONG, ZHANG HAIQING, DING LIPEI, SUN ZHIDONG, WANG ZHIMING, SUN XUHUI
Year of Publication 14.12.2021
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Year of Publication 14.12.2021
Patent
Outburst coal seam circumferential flow supply shield pressure relief screen hole spiral drill rod
SUN YUNING, DING LIPEI, SUN ZHIDONG, SONG WEIBIN, WANG ZHIMING, SUN XUHUI
Year of Publication 07.12.2021
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Year of Publication 07.12.2021
Patent
Coal seam gas pressure multipoint-accurate measuring device and working method thereof
SUN YUNING, DING LIPEI, SUN ZHIDONG, SONG WEIBIN, WANG ZHIMING, ZHANG SHUO
Year of Publication 05.11.2021
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Year of Publication 05.11.2021
Patent