Rock breaking performance of disc cutter assisted by circumferential pre-slotting

Disc cutter has a better hard rock breaking performance due to its undercutting mode. To further improve the mechanized excavation efficiency of hard rock roadway in underground coal mine, the rock wedged performance of disc cutter assisted by circumferential pre-slotting was investigated. Based on...

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Bibliographic Details
Main Authors: Hongxiang JIANG, Xiaodi ZHANG, Kuidong GAO, Ouguo WANG, Shen SONG, Hongsheng LI
Format: Article
Language:zho
Published: Editorial Office of Journal of China Coal Society 2024-04-01
Series:Meitan xuebao
Subjects:
Online Access:http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2023.1135