Search Results - "thick and hard roof"

Research and application of pressure relief technology for fracturing thick hard roof in super-high mining face

Yajun LEI, Yanjun FENG, Hongpu KANG, Futang ZHAO, Xiaoguang SHANG, Rui WANG, Peng WANG, Zhen ZHANG, Jianchao REN, Kaikai ZHAO, Yangfa ZHENG, Xiaogang LIU

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Study on the technology and application of cooperative roadway protection with roof cutting pressure relief and CO2 mineralization and filling

Guangzhe DENG, Hongjian LI

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Practice of deep hole blasting and rapid charging technology for composite thick and hard roof

Huijie BI, Yunlong MO, Shaogang LI

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Response characteristics of mining-induced overburden strata under different degrees of regional fracturing on the roof

Jianhong WU, Junfeng PAN, Meihua FENG, Chuang LU, Jiaming GAO, Yaodong YAN, Hongyuan MA

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Study on disaster mechanism of thick and hard overhanging roof and top cutting control technology

GENG Ming, SUN Jing

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Mechanism and prevention of coal bursts in gob-side roadway floor under thick and hard roof in the deep mining area of Ordos

Jinlong Zhou, Junfeng Pan, Yongxue Xia, Taotao Du, Wengang Liu, Chenyang Zhang

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Characterize the influences of hydraulic fracturing on preventing rock burst from the stress and vibration fields

Xinyuan Tian, Siyuan Gong, Linming Dou, Rupei Zhang, Shijie Su, Bengang Chen, Xingen Ma, Qiang Lu

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Combined blasting for protection of gob-side roadway with thick and hard roof

Qiang Fu, Jun Yang, Yubing Gao, Changjiang Li, Hongxu Song, Yuxuan Liu, Xing Wu

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Study on optimization of key parameters of thick hard roof cutting and retaining roadway in inclined coal seam

Weiping SHI, Zhaoying LI, Changtao LIU, Yanwei LYU, Haoran ZHANG, Tao YANG

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Study on the Method of Pressure Relief and Energy Absorption for Protecting Roadway Under Thick and Hard Roof

Fu, Qiang^{Aff1, Aff2}, Yang, Jun^{Aff1, Aff2, IDs00603023034474_cor2}, Song, Hongxu^{Aff1, Aff2}, Wu, Xing^{Aff1, Aff2}, Liu, Yuxuan^{Aff1, Aff2}, Wei, Xingjian^{Aff1, Aff2}

Ground fracturing pre-control technology for potential mine seismic risk of thick and hard roof

Shuwen WANG, Baoyan ZHI, Taotao DU, Guangyu YANG, Chuang LU, Yongxue XIA

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Experimental study on the strain energy evolution mechanism of thick and hard sandstone roof in Xinjiang Mining Area

Qin, Dongdong ^a, Chang, Zechao ^{b, ∗, 1}, Xia, Ze ^b

A Novel Method of Combined Deep Hole Blasting for Gob-Side Roadway Protection

Yang, Jun^{Aff1, Aff2}, Fu, Qiang^{Aff1, Aff2, IDs00603023032341_cor2}, Gao, Yubing^{Aff1, Aff2}, Wu, Xing^{Aff1, Aff2}, Chang, Xu^{Aff1, Aff2}, Li, Changjiang^{Aff1, Aff2}

Dynamic Loading Mechanism and Stability Control of Gob-Side Entry Retaining with Thick and Hard Roof: Insights from Numerical Simulation and Field Test

Zhang, Zizheng^{Aff1, IDs42461023007399_cor1}, Xu, Shiqiang, Yu, Weijian, Xin, Jinlin, Bai, Jianbiao, Yan, Shuai, Wu, Hai

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Analysis of coal pillar rock burst appearance in multi-seam mining with thick and hard roof

YANG Wei, LAN Shirui, LI Zhenlei, ZHANG Chuanjiu, LI Hongping, ZHONG Taoping, SONG Dazhao, ZHOU Chao

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Research on regional anti-burst and pressure relief technology of roadway group affected by mining in thick and hard roof working face

DOU Guidong, JIA Zenglin, GAO Yonggang, ZHANG Ying

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Application of concrete‐filled steel tubular columns in gob‐side entry retaining under thick and hard roof stratum: A case study

Wanpeng Huang, Xuewen Wang, Yusan Shen, Fan Feng, Kai Wu, Cunlu Li

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Dynamic failure and stability model analysis of thick and hard rock with wedge-structure immediate roof occurrence

Zhao, Tong, Gong, Peilin^Aff2, Yetilmezsoy, Kaan, Bahramian, Majid, Liu, Changyou