已收录 268921 条政策
 政策提纲
  • 暂无提纲
PLANING AND STARTING EXPERIENCE OF UNDERGROUND EXPLOITATION OF DIMENSION STONE IN ISTRIA (CROATIA)
[摘要] After investigation and designing started underground exploitation of dimension stone in Istria (Croatia). On this way parallel with economical reasons, the most part of very aggressive environmental requirements will he solved. The...
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 地质学
[关键词] dimension stone;underground exploitation;room and pillar mining method;room and pillar design;numerical modelling [时效性] 
   浏览次数:9      统一登录查看全文      激活码登录查看全文