全寿命周期成本分析是一种考虑道路全寿命周期费用的分析方法。本文以重庆某高速公路为依托,针对“白加黑”结构形式,采用全寿命周期成本法对隧道加铺罩面方案进行经济性比选,为同类养护工程提供参考。 Life-cycle cost analysis is a method of thinking that takes into account the full life-cycle cost of a road. In this paper, relying on a highway in Chongqing, for the “white plus black” structure, the life cycle cost method for overlay tunnel overlay economic comparison program for similar conservation projects provide a reference.