摘要
介绍了煤矸石与粉煤灰充填材料的物理化学组成和运输系统工作原理,对采空区进行了气力充填的实验研究,针对输送过程中的常见问题提出了具体对策。
This paper introduces the physical and chemical components of filling materials of gangue and flyash and the working principle of conveying system,carries out the experimental study on pneumatic filling of goaf,and puts forward some concrete measures for solving the common problems in the conveying process.
出处
《科技情报开发与经济》
2010年第1期174-176,共3页
Sci-Tech Information Development & Economy