摘要
由于长期的地下开采,葫芦岛市杨家杖子兰家沟钼矿区地表出现了大面积沉陷,其沉陷特征与地质环境和采矿条件有密切关系.本文对该矿区的沉陷特征进行了论述,探讨了其形成原因,并对其稳定趋势进行了分析.
Due to a long period of mining, large area of subsidence appears in the Lanjiagou molybdenum mine in Yangjiazhangzi, Huludao city, Liaoning Province. The subsidence of ground is closely related to the geological setting and mining conditions. The formation of the subsidence is discussed, and the stability trend is analyzed in the paper.
出处
《地质与资源》
CAS
2006年第3期227-229,共3页
Geology and Resources
关键词
沉陷特征
稳定趋势
兰家沟钼矿
subsidence
stability trend
Lanjiagou molybdenum mine