改革开放以来,随着国家的快速发展,对有色金属的需求量激增,金属矿山的开采呈现繁荣景象。矿产开采分为露天和地下开采,通过运用空场法进行地下开采会形成采空区,继而由于种种原因导致地表塌陷,造成环境破坏,所以对金属矿山地下开采引起地表塌陷的研究至关重要。本文以青海省五龙沟矿区黄龙沟3555水平矿段为例,介绍了空场法开采引起地表塌陷的成因,对后期进行采空区处理有一定的参考价值。
Since the reform and opening to the outside world, with the rapid development of the country, the demand for non-ferrous metals has increased rapidly, and the exploitation of metal mines has been prosperous. Mining is divided into open pit and underground mining, underground mining will form the goal by using open stope method, and then cause the surface subsidence, causing damage to the environment, so the exploitation of underground metal mines caused by surface subsidence is. This paper takes Qinghai province Wulong Gou mine Huanglong ditch 3555 level mine as an example, the causes of the mining subsidence of open stope method of late goal treatment has a certain reference value.