A new method of coring in coal mine: pressure-holding and continuous coring technology

Zhao, FJ; Deng, QG; Hao, FC; Zuo, WQ

Zhao, FJ (通讯作者)，Henan Polytech Univ, Coll Safety Sci & Engn, Jiaozou 454000, Peoples R China.;Zhao, FJ (通讯作者)，State Key Lab Cultivat Base Gas Geol & Gas Control, Jiaozou 454000, Peoples R China.;Zhao, FJ (通讯作者)，Collaborat Innovat Ctr Coal Work Safety, Jiaozou 4540000, Peoples R China.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT, 2023; 82 (1):

Abstract

The quality and cost-effectiveness of rock core samples and rapid rock coring are main issues that need to be considered in the special operations of ......

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