Effects of ore-rock falling velocity on the stored materials and the force on the shaft wall in a vertical orepass

• Published in: Mechanics of advanced materials and structures Vol. 30; no. 17; pp. 3455 - 3462
• Main Authors: Yang, Yu-jiang, Deng, Zhe, Lu, Zeng-xiang
• Format: Journal Article
• Language: English
• Published: Abingdon Taylor & Francis 02.09.2023; Taylor & Francis Ltd
• Subjects: discrete element method; Falling; Flow characteristics; force chain; impact; Impact loads; Internal forces; ore-rock fall; stored material; Vertical orepass

The fall of the ore-rock will have an impact-tamping effect on the materials stored in a vertical orepass and affect the flow characteristics of the storage materials and the stress state of the orepass wall, which may cause the blockage of the orepass and the deformation and damage of the shaft wal...