建筑物下采煤问题是当前我国煤矿老矿挖潜中一个带有普遍性的问题。实现建筑物下安全采煤,就是既要多采出煤炭资源,又要保证建筑物的正常使用。在这方面,国内外积累了不少经验,一般是采取适当的开采技术措施和建筑物加固措施。在某些情况下,如建筑物十分密集、建筑物结构复杂、纪念性建筑物等往往难于采取加固措施,则以采取开采措施为主。条 Coal mining under the building is the current mine in our country to tap the potential of a common problem. To achieve safe mining under buildings, it is necessary to extract more coal resources, but also to ensure the normal use of buildings. In this regard, a lot of experience has been accumulated both at home and abroad, generally adopting appropriate mining technical measures and building reinforcement measures. In some cases, such as buildings are very dense, complex structures, memorial buildings and other often difficult to take reinforcement measures, then to take mining measures based. Article