Abstract:

This paper summarizes the developments and innovations of underground coal mining technology in China in recent years and discusses the underground coal mining development direction of China. To construct the large underground coal mine of high output and efficiency which featuring “intensive high-efficiency, intelligent security, ecological harmony and scientific development” in the new development stage will promote the structural readjustment of coal industry and industrial upgrading as well as elevate the level of sustainable development of coal industry in all respects. It also has strategic and realistic significance for ensuring the security of energy supply of China.

Key words: underground coal mining, mining technology, innovation, trend of development