摘要
简要介绍了绿色开采的重大技术突破——煤矿井下矸石充填技术的技术经济效益和环境效益,指出该技术是我国煤炭工业协调、健康、可持续发展的方向。
This paper briefly introduces the techno-economic benefits and environmental benefits of coalmine's underground gangue backfilling technique,an important technical breakthrough of green mining,and points out that this technique is the coordinative,healthy and sustainable development direction of our country's coal industry.
出处
《科技情报开发与经济》
2009年第36期171-172,共2页
Sci-Tech Information Development & Economy
关键词
绿色开采
井下矸石充填技术
环境效益
green mining
underground gangue backfilling technique
environmental benefits