简介：MetallizationdegreeofDRI(R_m)reduceswithrisingoxidizationdegreeofreductiongas(r_o)andoxidizationdegreeofreductiongasriseswithfallingmetallizationdegreeofDRI.ThisisaviciouscircleexistsinpresentoperationofC3000.Fuelconsumption(r_F)inCorexincreaseswithfallingR_manddecreaseswithrisingr_o.However,r_FobviouslyincreaseswiththeintegratedchangeofR_mandr_o.ToincreaseR_manddecreaser_F,ananalysisonenergyconsumptionanditsdistributionwasdeployedinthispaper.Accordingtotheresults,proposalwastabledbasedondecreasingcharbedheight.

简介：TakingtheseamlesstubeplantofBaoshanIron&SteelComplexinChinaasthebackground,weanalyzethecharactersofhotrollingseamlesssteeltube:multivarieties,lowvolume,complicatedproductionprocess,flexibleproductionroutes.Thenintegratedschedulingproblemforhotrollingseamlesssteeltubeproductionisstudied,whichcoverstwokeypoints;order-groupingproblemandsolutionmethodforflowshop/jobshopschedulingproblem.Onthebasisofthesetwoproblems,integratedschedulingdecisionsystemisdeveloped.Thedesignidea,functionflowsheet,dataprocessingmethod,andfunctionalmoduleofvisualizedhuman-computerinteractiveschedulingsystemimplementedinseamlesssteeltubeplantofShanghaiBaoshanIron&SteelComplexaredescribedintodetail.Comparedwithmanualsystem,theperformanceofsystemshowstheapplicabilityandsuperiorityinseveralcriteria.