| In recent years, the scale of China’s railway construction continued rapid growth, railway construction enterprises take more and more railway construction tasks. However, as China’s railway construction project management is on the rise, and increasingly fierce competition in the railway construction market, construction companies rely on low bid and wait to adjust the project budget or high claims to achieve profitability is more and more difficult. Project is the construction enterprise’s business object, the source of benefit and the profit carrier. The construction enterprises must carry on effective, reliable cost management; take the road of low-cost competition to achieve the expected project benefits, the enterprise healthy, sustainable development.Against this background, to choose the cost management in the railway construction project management process of state-owned large-scale railway construction enterprise as the thesis research, in order to be a new interpretation and in-depth research study of project cost management.Papers composed of four chapters:the first chapter Introduction, raise questions, explain the study background, significance and purpose and methods of research; the second chapter briefly describe project cost management objectives, focuses on how to introduce a sense of responsibility and accountability mechanisms in cost management, how to establish the system of responsibility cost management in the project management process and to protect the effective and normal operation; the third chapter relate China’s railway construction enterprises’reality, according to the process of cost management theory, explore how to establish the system of project cost management and implementation methods; the fourth Chapter Guiguang railway project of CR23bureau as evidence, introduce its methods to carry out responsibility cost management, system development and technical studies, elaborate on the responsibility of the project cost of the project management practices, and analyze, put forward own solutions and methods.There are both theoretical the paper both have theoretical research and empirical analysis, provides a theoretical and practical reference for the construction project cost management of the railway company, prompt the construction enterprises do a better job on project cost management, achieve management objectives as project cost-effective management and safety, quality, progress, environmental protection etc. through effective cost management. |