建筑施工企业的工程项目管理,不是简单而纯粹的施工生产行为,更大程度上它是一种投资行为。这实质上决定了项目管理的最重要的职能即通过严格的成本管理过程,谋求单位工程经济效益的最大化。由于单个工程的造价较高,少则几百万,多则几千万甚至上亿元,因而工程项目管理的优劣将直接决定企业经济效益的好坏,影响企业的整个 Construction project management of construction enterprises, construction is not a simple and pure behavior, to a large extent it is an investment behavior. This essentially determines the most important function of project management through the strict cost management process and seeks to maximize the economic benefits per unit of work. Due to the high cost of a single project, ranging from a few million, as many as tens of millions or even billions of dollars, so the merits of project management will directly determine the economic efficiency of enterprises, affecting the entire business