WangZhiqiang1, 2, SunZhongwen1, et al. Determine the reasonable haulage roadway position of successive panel based on the split⁃level mining method[J]. Journal of Mining Science and Technology, 2019, 4(1): 50-57.
Citation: WangZhiqiang1, 2, SunZhongwen1, et al. Determine the reasonable haulage roadway position of successive panel based on the split⁃level mining method[J]. Journal of Mining Science and Technology, 2019, 4(1): 50-57.

Determine the reasonable haulage roadway position of successive panel based on the split⁃level mining method

  • Thispaperstudymainlyonthereasonablehaulageroadwaypositionofsuccessivepanelbe⁃ tweentwoadjointpanels*Relyingonaminefortheprojectbackground,bythetheoreticalanalysis, threezonesintheverticaldirectionofthesolidcoalsideweregiven:Solidcoalstresszonealongone sideofthegoaf,transitionalzoneandelasticzonealongthefloor*Accordingtotheprincipleofroadway layout,theroadwayshouldbearrangedverticallyintheelasticzonealongthefloorandhorizontallyin thelow⁃stressregionofthelimitequilibriumzone*Thereasonablestaggeredhorizontaldistancebetween adjacentroadwaysforthisprojectbackgroundwasfoundtobe2mbytheoreticalanalysisandFLAC3D numericalsimulation*Intheengineeringapplication,combinedsupportwasappliedonthehaulageroad⁃ way,andthedeformationofthesurroundingrockintheroof,floorandsidesofthehaulageroadwaywas effectivelycontrolledaccordingtotheactualfieldtest*
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