Hållfasthetsundersökning av pastafyll i Zinkgruvan
The current mining method in Zinkgruvan today is underhand stoping. With this method the ore is mined downwards in disks. When the ore is extracted the stope is backfilled with paste which contains tailings, cement and water. The paste will constitute the ceiling in lower levels and are therefore vi...
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Format: | Others |
Language: | Swedish |
Published: |
Luleå tekniska universitet, Institutionen för samhällsbyggnad och naturresurser
2017
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-65504 |