The paper designs to make a cost scheme budget by the estimatedway from down to up, track the actual cost based on EVM(Earned ValueAnalysis) technique and analysis the future cost trend.

• 在检修成本管理中,使用从下而上的成本估计法对成本进行计划预算,使用成熟的挣值法跟踪分析实际成本的走向,并对后续成本作预测;