Field survey on the evolution of main ground cracks under condition of forced hard roof caving in mining ultra-thick coal seams under shallow overburden

WANG Pengfei; NIU Yifan; CHEN Kehang; ZHANG Jianli; GAO Mengnan; YU Yang

doi:10.13225/j.cnki.jccs.2022.1651

Home>Articles>Field survey on the evolution of main ground cracks under condition of forced hard roof caving in mining ultra-thick coal seams under shallow overburden

DOI: 10.13225/j.cnki.jccs.2022.1651

Field survey on the evolution of main ground cracks under condition of forced hard roof caving in mining ultra-thick coal seams under shallow overburden

WANG Pengfei

NIU Yifan

CHEN Kehang

ZHANG Jianli

GAO Mengnan

YU Yang

Keywords：shallow overburdenextra-thick coal seamthin topsoilhard roofground fractures

Publication Date：2023-10-28

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：14( 3674-3687 )

Journal of China Coal Society

ISTICPKUEICSCD

ISSN：0253-9993

Year, Vol.(Issue)：2023,48(10)