工程项目成本管理是以工程项目为对象,以价值的形式,通过预测、计划、控制、核算、分析和考核,运用一系列专门方法,对工程项目生产活动进行指导、协调、监督和控制的一种经济管理活动。其目的是在预定的时间、预定的质量前提下,通过不断改善项目管理工作,充分采用经济、技术、组织措施和挖掘降低成本的潜力,以尽可能少的耗费,实现预定的目标成本。工程项目成本管理体现在工程项目管理的全过程,成本项目支出占工程造价的80%以上,它在施工企业经济管理 Project cost management is based on the project as the object, in the form of value, through the prediction, planning, control, accounting, analysis and assessment, the use of a series of specialized methods to guide the project production activities, coordination, supervision and control of a Economic management activities. The objective is to achieve the target costs for the project with as little or as little cost as possible by continuously improving project management, taking full advantage of economic, technical, organizational measures and mining potential for cost reduction at a predetermined time and with predetermined quality. Project cost management is reflected in the entire process of project management, cost of project expenditures accounted for more than 80% of project cost, it is in the construction enterprise economic management