Research Center of Geotechnical and Structural Engineering Shandong University Jinan 250061 ChinaKey Laboratory for Geo-mechanics and Deep Underground Engineering China University of Mining and Technology Beijing China;
Research Center of Geotechnical and Structural Engineering Shandong University Jinan 250061 ChinaKey Laboratory for Geo-mechanics and Deep Underground Engineering China University of Mining and Technology Beijing ChinaSchool of Civil Engineering and Architecture University of Jinan Jinan 250022 China;
Research Center of Geotechnical and Structural Engineering Shandong University Jinan 250061 China;
Confined concrete arch; Soft rock roadway; Bearing mechanism; Failure mode; Casing joint;