Backfill Method Analysis and System Design for a Deep MineBackfillMethodAnalysisandSystemDesignforaDeepMine.Click here to have a similar paper done for you by one of our writers within the set deadline at a discounted1. IntroductionFailuresof stopeswereknown tohave a time dependentcomponent. Withthe adventof deep mining,theability tofillmined-outstopesrapidly toprovidemaximumsupportiscriticalto ensurestopestability soastoreducedilutionandtoavoidrockburst.Backfillalsoprovidesan effectivemeans to disposesomeof themining wastesunderground.Amine withmassivecopperorebodieswill beminedusing openstopingmethod.Thedeepest levelis2500 m.Some consideration mustbegiven tousingbackfillasameanstodispose mine andmillwastes,andagroundsupporttooltominimize stopewalldeformationandreduce rockburst risk.Thisdesignteamiscontactedby themining company toevaluatetheoptionsofbackfillsystem forthemine,selectthetype(s)ofbackfillanddesignthebackfillsystemforthemine.The backfillisaprimarymethodofminewastedisposal.Minetailingisavailableinadditiontoother minewaste rocks.Becauseofthetimelimitation,itisunlikely thatthedesignteamcanimplementthebackfill system. However, thedesign must be supported bydetailed design analysis anddrawings.2. ProjectobjectivesThis design project has the followingobjectives:.Click here to have a similar paper done for you by one of our writers within the set deadline at a discountedUnderstand thefunctions of backfill in mining.Select thebest backfill option for theminethrough designanalysis.Design thebackfill system considering the engineering ofthe backfillmaterial, placement method, barricadedesign, drainagedesign,etc.Investigatefailureofothersimilarbackfillsystemsandprovideengineeringsolutionsto avoid and/or fixsimilar failureshould itoccur.Providea cost analysisofthe design.Summarizeengineeringdesignintoaformalreport.Inthereport,you must clearly documenteachdesignstep,describethedesignmethodologiesused,explainthe decision-making process,and presentthedesignoutcome.Learnto writeengineering report professionally..Click here to have a similar paper done for you by one of our writers within the set deadline at a discountedPresent the results to class/client.Learn to presentdesign outcomeprofessionally.3. MaindesignrequirementsTheplantshouldhaveamaximumcapacityofproducingbackfillmaterialatarateof600tons per hour.Thebackfillneedstobefreestandingwhenundercutwithspansofupto20minthenarrowest dimension, and when exposed on avertical wall upto 80 min height for doubleliftstopes.Bulkheadsforthebackfillmustbeabletowithstandthehydraulicpressureswhichareappliedto them.Other requirements can beobtained byconsulting with the client.4. DeliverablesA report detailingdesignwork.5. ReferencesThefollowingreferencesare suggestedtotheteamto startthereadingandlearningprocess.Itisexpectedthat theteam willfindadditionalreferencesto readandcitethem intheprojectreport.Readingisanimportant elementofthisdesignproject.Landriault.D (1994)PasteBackfillSystemDesignsForOperatingHardRockMines,SME.Landriault,D.(2001)BackfillinUndergroundMining.UndergroundMiningMethods,EngineeringFundamentals andInternationalCaseStudies,W.A.HustrulidandR.L.Bullock(eds)SME,ISBN 0-87335-193-2,chapter69,pp.601614..Click here to have a similar paper done for you by one of our writers within the set deadline at a discounted
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