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...Mine closure ab fourie m tibbett eds australian centre for geomechanics perth isbn doi acg rep kumari spatial data based costing integrated with life of planning a key enabler facilitating value realisation p anglo american plc south africa cooper deswik mining consultants pty ltd abstract knowing reasonable accuracy the lom cost estimate at initial stages operating mines can significantly help efficient operational and ensure sustainable principle conventional quantity surveying methods work reasonably well infrastructure demolition costs compared landform design utilising modelling tools that allow an accurate quantification material movement volumes is attractive improvement on existing models be built to calculate from first principles this provides clear understanding significant categories underlying drivers resulting in estimates addition these enable users way comparing multiple designs any given optimisation criteria e g legal regulatory environmental financial constraints cou...