The first part of this paper describes the importance of cost management in highway construction proj ect. Combining with work and experience,the latter part of this paper summarizes the main problems of cost management in highway construction proj ect and has a brief analysis of its causes.%该文的前半部分阐述了公路工程施工项目成本管理的重要意义，后半部分结合笔者的工作和经验，总结了公路工程施工项目成本管理中存在的主要问题，并简要分析了其成因。
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