![Design optimization of room and pillar mines: a case study of the Xianglushan tungsten mine | Quarterly Journal of Engineering Geology and Hydrogeology Design optimization of room and pillar mines: a case study of the Xianglushan tungsten mine | Quarterly Journal of Engineering Geology and Hydrogeology](https://www.lyellcollection.org/cms/10.1144/qjegh2017-037/asset/3704575c-0e47-499a-a8d0-a2b16f356946/assets/images/large/qjegh2017-037.01.jpg)
Design optimization of room and pillar mines: a case study of the Xianglushan tungsten mine | Quarterly Journal of Engineering Geology and Hydrogeology
![OSMRE on Twitter: "#RoomAndPillar mining is one of the oldest underground mining techniques. #Coal is removed leaving spaces or "rooms" in the seam. Pillars of coal are left in place to support OSMRE on Twitter: "#RoomAndPillar mining is one of the oldest underground mining techniques. #Coal is removed leaving spaces or "rooms" in the seam. Pillars of coal are left in place to support](https://pbs.twimg.com/media/EPDvYS3WkAECQ0r.jpg:large)
OSMRE on Twitter: "#RoomAndPillar mining is one of the oldest underground mining techniques. #Coal is removed leaving spaces or "rooms" in the seam. Pillars of coal are left in place to support
![Model of room and pillar production planning in small scale underground mines with metal price and operating cost uncertainty - ScienceDirect Model of room and pillar production planning in small scale underground mines with metal price and operating cost uncertainty - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0301420718302022-gr1.jpg)