随着我国经济的飞速发展,能源对国民经济发展的促进和制约作用凸显,煤炭是能源的重要组成部分,煤炭业对我国经济的发展具有重要意义,井下采煤技术和采煤工艺的更新发展、合理选择应用对煤炭行业的发展至关重要。本文从我国煤炭行业的概述出发,分析了井下采煤技术和采煤工艺及适用条件,提出应科学合理选择采煤技术与工艺,保证煤炭行业的健康有序发展。 With the rapid economic development in our country, the role of energy in promoting and restricting the development of the national economy is prominent. Coal is an important part of energy. The coal industry is of great significance to the economic development of our country. The underground coal mining technology and the coal mining technology are updated and developed , A reasonable choice of application of the development of the coal industry is crucial. Based on the overview of coal industry in our country, this paper analyzes the underground coal mining technology and coal mining technology and applicable conditions, and proposes that the mining technology and technology should be scientifically and reasonably selected so as to ensure the healthy and orderly development of the coal industry.