Research progress and development trend of continuous mechanical mining technology in non-coal mine.

Autor: YANG Xiaocong, HUANG Dan, YUE Xiaolei, WANG Xiang
Předmět:
Zdroj: Nonferrous Metals (Mining Section); Nov2024, Vol. 76 Issue 6, p1-24, 24p
Abstrakt: The continuous mechanical mining technology represents the development trend and significant transformation in excavation techniques for non-coal mines. It embodies a systematic and integrated innovation encompassing rock breaking methods, rock-breaking equipment, excavation methods, and excavation processes. Based on the current status of continuous mechanical mining technology in non-coal mines, this paper firstly outlines the technical characteristics of mechanical mining and summarizes the key scientific and technological challenges to be addressed. It provides an overview of various mechanical cutter-based rock-breaking methods, rock mass cuttability, and the development and application of continuous mechanical excavation technology. In response to the problems and challenges facing continuous mechanical mining technology in non-coal mines, this paper proposes a four-tier approach for technological breakthroughs; "process needs-technological breakthroughs-equipment research and development-engineering application." Research will be conducted across multiple aspects, including rock-breaking theory, key technologies, mining equipment, mining methods, and complete sets of processes, aiming to promote the development and advancement of safe, efficient, green, continuous, and intelligent non-explosive mechanical mining technologies and equipment for non-coal mines in China. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index