Abstract
tThetobjectivetoftatventilationtnetworktsystemtisttotprovidetthetdesiretquantitytoftairflowsthroughouttthetminetsuchthattheworkers cant workt underground int atsafet andt healthy environmenttattthetleveltspecifiedtbytthetminingtregulations.Incoaltminestheventilationnetworktsystemthastatgreatertimpactontsafetytandtproduction.tTheselectionstoftminetfantandtairtquantitytcalculationtattdifferent working placest aret generally deci-dedtbysolvingtthetventilationtnetworktusingtiterativetHardyCrosstmethodIntthistresearchtantapproachwastadoptedttosimulatingthetventilationtnetworktconsideringttheairwaysresistancestastuncertaintvariables.tAtMonte-Carlotsimulation-basedtapproachtwas followedttotgeneratetrandomtsettofresistancetvaluestfromtthetdistributiontfunctionstofttheairwaystresistances.tTheVENTSIMtsoftwaretwastusedttotsolvetthetHardyCrosstmethodtforventilationnetworksimulationtusingonesetofrandomtresistancevalues.tThetMonteCarlosimulationtbasedapproachthelpsttotanalysistthetuncertaintytoftairtquantitytatspecifictworkingfacesastwelltastotaltquantitytrequiredtforventilatingtthetmine.tThetmajortfocustoftthetthesistis towardsthetquantitytoftairtintthetworkingtfacetgeneratedbytthetminemaintfantandtthetriskinvolvetwithtthetselectiontoftminetmainfantfortatcoaltmine.ThetmethodologytfortthetventilationtnetworkdesigntproposedtintthistthesistwastappliedtinaundergroundcoalminetintEasterntparttoftIndia.tThetairwaystresistancestarecalculatedtbymeasuringtthetvaluestattdifferenttplacestintsameairways.tThetmeantandtstandardtdeviationtused fortMonte-CarlosimulationtassumingthedistributiontistGaussian.Atotaltnumbertoft71tairwaysaretsimulatedtintthetcasetstudytmine.Atrisktanalysistoftquantitytoftairtreachingattfacetwasperformedatttwotworkingtfacestbytgeneratingt200trealizationstThetresultsintthistthesistwasvalidatedtmytmeasuringtquantityatdifferentmeasuringtstationtintthistmine.
Cite
CITATION STYLE
Rajak*, M. K., & Dey, Dr. K. (2019). Assessment of Uncertainty Performance of a Mine Fans by Ventilation Network Design. International Journal of Recent Technology and Engineering (IJRTE), 8(4), 11501–11507. https://doi.org/10.35940/ijrte.d4301.118419
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