1005-2763 2000 6 1 2 article Research on Safety Exploiting Depth of Underground Resources 本文從安全開深度的概念出發，分析了安全開采深度與開采厚度及建筑物的臨界變形之間的關系，獲得了安全開采深度的確定方法，這對確定是否采取地下開采保護措施和地面建筑物保護措施，具有重要的指導作用 。 Starting from the concept of safety exploiting depth,the authors analyzed the relationship between safety exploiting depth,mined thickne ss and the critical deformation of structures,thus obtaining a proper method fo r the determination of safety exploiting depth,which plays an important role in d etermining whether some protective measures should be adopted for underground mi ning and surface structures. 安全開采深度 地下開采 臨界變形 采動損害 建筑物 Safety exploiting depth,Underground mining,Critical def ormation,Mining-disturbed damage 崔希民,劉艷華 CUI Xi-min,LIU Yan-hua kyyjykf/article/abstract/200006139