Room and Pillar definition

Room and Pillar means a method of underground mining in which approximately half of the coal is left in place as “pillars” to support the roof of the active mining area while "rooms" of coal are extracted.
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Examples of Room and Pillar in a sentence

  • Mining of coal using Continuous Miner with Room and Pillar and other methods and with improvisation in back filling of voids which will prove to be boon in liquidation of coal reserves standing on pillars.

  • Frith 73Calculation of Subsidence for Room and Pillar and Longwall PanelsA.

  • A minimum thickness of 3.0 m for SLS and C&F, and 4.0 m for Room and Pillar in Florida Canyon project.

  • Hawkins, “Operational Techniques for Room and Pillar Retreat Mining - Final Report,” USBM Contract No. HO282021, March 1980, 76 pp.

  • Kramer, D.A. Parrish, “ The Implementation of UHF Radio Communications and CCTv Monitoring System in a Room and Pillar Metal/Non Metal Mine”, Contract no-JO 377044,March 1981.

  • Room and Pillar - mining is divided into six categories:• room-and-pillar basic (RPB, fig.

  • The publisher reserves the right to accept, classify, cancel, edit or reject any advertising copy submitted and place the word “Advertisement” on any ad.

  • Parker and Scott, Instrumentation of Room and Pillar Workings, Proc.

  • The mining method approach is a typical Room and Pillar (“R&P”) panel layout.

  • Morris stated that if enough farmers say “no” to longwall mining, then the company would have to long wallelsewhere or use the Room and Pillar method.

Related to Room and Pillar

  • CMD means the Contract Monitoring Division of the City.

  • Room and Board means a Hospital’s charge for:

  • Clean coal SNG facility means a facility that uses a

  • SAHRC means the South African Human Rights Commission.

  • ATC means a measure of the transfer capability remaining in the physical transmission network for further commercial activity over and above already committed uses.

  • ESMP means an environmental and social management plan (including any pest management plan), acceptable to the Association and consistent with the ESMF, adopted for the purposes of a Micro-project, and giving details of the magnitude of the environmental impacts, as well as the specific actions, measures and policies designed to facilitate the achievement of the objective of the ESMF under the Micro-project, including the budget and cost estimates, and sources of funding, along with the institutional and procedural measures needed to implement such actions, measures and policies, as such ESMP may be amended form time to time with the prior written agreement of the Association.

  • PJM Interconnection, L.L.C. or "PJM" means the privately-

  • Summer means the season commencing on May 1 and ending on October 31 for any given calendar year.

  • ESMF means the Recipient’s framework, setting out the rules, guidelines and procedures to assess environmental and social impacts of the Project’s activities, and measures to reduce, mitigate or offset adverse social and environmental impacts and enhance positive impacts of said activities including public consultation, institutional arrangements for the implementation, monitoring and supervision of said measures, as the ESMF may be amended from time to time with the prior written approval of the Association.