摘要
目前,村庄下压煤已经成为煤矿企业迫切需要解决的难题,文中分析了两种常用保护地面建筑物的办法,并对几种村庄下采煤新途径进行了初步探讨。
Now,the methods of mining under buildings are difficulties to coal enterprises,the paper analyzes two methods to protect the buildings and then analyzes some new ways to solve the difficulties.
出处
《河北煤炭》
2003年第2期7-8,共2页
Hebei Coal
