项目成本管理是在保证满足工程质量、工期等合同要求的前提下,对项目实施过程中所发生的费用,通过计划、组织、控制和协调等活动实现预定的成本目标,并尽可能地降低成本费用的一种科学的管理活动,它主要通过技术(如施工方案的制定比选)、经济(如核算)和管理(如施工组织管理、各项规章制度等)活动达到预定目标,实现盈利的目的。成本是项目施工过程中各种耗费的总和。 Project cost management is to meet the project quality, duration and other contractual requirements under the premise of the project implementation process of the costs incurred by planning, organizing, controlling and coordinating activities such as the realization of the scheduled cost goals, and as much as possible to reduce costs Cost of a scientific management activities, it is mainly through technology (such as the construction program comparison), economic (such as accounting) and management (such as construction management, rules and regulations, etc.) activities to achieve the desired goal of achieving profitability purpose. The cost is the sum of various expenses during the project construction.