Search Results - "LI XIAOZUAN" :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Filling retaining wall

Filling retaining wall

by WAN LINHAI, LI XIAOZUAN, LENG XIUNING
Year of Publication 15.03.2024

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Patent

Room and pillar mining method suitable for tungsten ore residual ore stoping

Room and pillar mining method suitable for tungsten ore residual ore stoping

by WAN LINHAI, LI XIAOZUAN, WU FEI
Year of Publication 23.06.2023

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Patent

Scheelite slope mining device and method

Scheelite slope mining device and method

by WAN LINHAI, LI XIAOZUAN, WANG YI
Year of Publication 28.02.2023

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Patent

Cofferdam type bag filling mining method suitable for large-span multi-free-face complex goaf

Cofferdam type bag filling mining method suitable for large-span multi-free-face complex goaf

by WAN LINHAI, LI XIAOZUAN, WU FEI, GAO TAO, WANG YI
Year of Publication 08.08.2023

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Patent

Method for filling and stoping high and large goaf of tungsten ore

Method for filling and stoping high and large goaf of tungsten ore

by LI XIAOZUAN, WU FEI, WANG YI
Year of Publication 01.08.2023

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Patent

Stope filling concentration configuration device

Stope filling concentration configuration device

by WAN LINHAI, LI XIAOZUAN, CHAO BINGMIAO, WANG YI, LENG JU
Year of Publication 22.07.2022

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Patent

Device for rapidly detecting strength of filling body for mining area

Device for rapidly detecting strength of filling body for mining area

by CHENG BINGBING, LI XIAOZUAN, CHAO BINGMIAO, WANG YI, LENG JU
Year of Publication 26.04.2022

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Patent

Raw material stirring device for cement substitute material filling test

Raw material stirring device for cement substitute material filling test

by WAN LINHAI, LI XIAOZUAN, GAO TAO, HE JIANHUA, LENG JU
Year of Publication 08.03.2022

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Patent

Cement substitution result analysis and display device

Cement substitution result analysis and display device

by CHENG BINGBING, LI XIAOZUAN, GAO TAO, HE JIANHUA, LENG JU
Year of Publication 01.03.2022

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Patent

Improved filling body for filling mining

Improved filling body for filling mining

by ZENG GUANGHUI, WAN LINHAI, LI XIAOZUAN, WU FEI, GAO TAO
Year of Publication 11.02.2022

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Patent

Cement compression resistance testing machine for stope filling body

Cement compression resistance testing machine for stope filling body

by WAN LINHAI, XU WEN, LI XIAOZUAN, WU FEI, CHAO BINGMIAO
Year of Publication 11.02.2022

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Patent

Tungsten ore tailing paste concentration test device

Tungsten ore tailing paste concentration test device

by CHEN CHONGLIN, XU WEN, WAN LINHAI, LI XIAOZUAN, CHAO BINGMIAO
Year of Publication 11.02.2022

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Patent

Pipeline cleaning device for test stope filling

Pipeline cleaning device for test stope filling

by ZENG GUANGHUI, WAN LINHAI, LI XIAOZUAN, GAO TAO, LENG JU
Year of Publication 11.02.2022

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Patent

Improved underground ore removal remote control carry-scraper

Improved underground ore removal remote control carry-scraper

by WAN LINHAI, XU WEN, LI XIAOZUAN, WU FEI, CHAO BINGMIAO
Year of Publication 11.02.2022

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Patent

Underground pillar micro-seismic monitoring device for mining area exploitation

Underground pillar micro-seismic monitoring device for mining area exploitation

by ZENG GUANGHUI, LI XIAOZUAN, WANG YI, XU CIHAI, NI HONG
Year of Publication 11.02.2022

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Patent

Surrounding column stoping method for high and large point columns of underground mine

Surrounding column stoping method for high and large point columns of underground mine

by WAN LINHAI, LI XIAOZUAN, WU FEI, GAO TAO, WANG YI, SUN JIAN
Year of Publication 28.12.2021

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Patent

Simple bayonet device suitable for mounting vertical drilling pipeline in hard rock mine

Simple bayonet device suitable for mounting vertical drilling pipeline in hard rock mine

by WAN LINHAI, LI XIAOZUAN, WU FEI, GAO TAO, WANG YI, SUN JIAN
Year of Publication 28.12.2021

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Patent

Point column recovery method based on permanent point column reinforcement and permanent point column reinforcement structure

Point column recovery method based on permanent point column reinforcement and permanent point column reinforcement structure

by YAN LIDE, WANG YI, LIU JIAQI, CAO GANG, GONG YONGCHAO, QIAN JING, WAN LINHAI, LI XIAOZUAN, SUN YUANJIANG, GAO TAO, LI SHAOPING, ZHONG ZHOUYING, SUN JIAN
Year of Publication 11.08.2023

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Patent