施工企业要提高市场竞争力,最重要的是在项目施工中以尽量少的物化消耗和劳动力消耗来降低企业成本,把影响企业成本的各项耗费控制在计划范围之内。因此“全面详细的计划、有效与创新管理、实现项目的效益目标”的现代工程项目管理模式需要得到全面的实施。本文提出了项目的管理者在有限的资源约束下如何有效地进行项目成本管理。 Construction enterprises to improve market competitiveness, the most important thing is to minimize the use of material and chemical consumption and labor costs in the project construction to reduce business costs, the cost of affecting the cost control within the scope of the plan. Therefore, the modern project management mode of “comprehensive and detailed planning, effective and innovative management to achieve the project’s benefit objectives” needs to be fully implemented. This paper proposes how project managers can effectively manage project costs with limited resource constraints.