The paper introdu ces some utilizations of mine goaf, such as, water filling, waste filling, rubbish filling, etc., which are Helpful to mine goaf treatment.

 
  • 介绍了采空场的若干应用,包括水充填、尾砂充填、垃圾充填,对空场处理有借鉴意义。
今日热词
目录 附录 查词历史