成本是项目施工过程中各种耗费的总和。成本管理的内容很广泛,贯穿于项目管理活动的全过程和每个方面,从项目中标签约开始到施工准备、现场施工、直至竣工验收,每个环节都离不开成本管理工作,就成本管理的完整工作过程来说,其内容一般包括:成本预测、成本控制、成本核算、成本 The cost is the sum of various expenses during the project construction. Cost management is very broad, throughout the entire project management activities and in every aspect, from the beginning of the project label to the construction preparation, on-site construction, until the completion of acceptance, cost management can not be separated from every aspect of the project, the cost management The overall work process, the content generally includes: cost forecasting, cost control, cost accounting, cost