| With the development of economy,rail transit is also booming.Under this background,people also pay more attention to the control of construction quality and construction cost.In the process of project management of construction enterprises,how to minimize the cost under the premise of ensuring the quality has become the main research direction of construction enterprises in the process of project management.Many projects are usually used to succeed in the bidding with the lowest price.Winning the bid at a low price is also a double-edged sword in the project.First,it is to make enterprises get the project;the other is that the too low winning price makes the project unprofitable or even lose money.How to effectively control the project construction cost and improve the profitability of enterprises is worth systematic research.This paper mainly uses the method of case analysis and comparative analysis to carry out the full text.Taking the cost control process of SGS intercity rail transit project as the clue,this paper makes an in-depth study on the performance and causes of cost overrun of its previous traditional model,and puts forward countermeasures and suggestions to further improve and optimize refined management.The paper is mainly divided into four parts,the specific ideas are as follows;Firstly,the research status of project cost management and cost refinement management is sorted out and reviewed.At the same time,the theories of project completion management,project responsibility completion and refinement management are described,which lays the foundation for this research.Secondly,the current situation of traditional cost management of SGS intercity rail transit project is analyzed and explored,It is found that there are many problems in the existing cost control of the project.The main problems in personnel management,material management,construction management and system management.It is found that the core reasons for the poor management of the project are the extensive traditional management and control mode of timber,the weak awareness of staff cost control and the failure of responsibility and right mechanism,and it is clear that strengthening the fine cost management is the only way for the cost control of the enterprise;Then,it analyzes the existing problems in project cost management,and puts forward the improvement scheme of project construction cost refinement management with "refinement+ responsibility cost" as the core."Refinement + responsibility cost" in refined cost management is understood as accurate and detailed responsibility allocation.That is,it has a detailed and operable management scheme and can unify the management system of responsibility objectives according to the concept of "advanced objectives and strict assessment".In the cost control of SGS intercity rail transit,the concept of cost refinement management is carried out.Through the analysis of the problems under the traditional management mode of SGS project and the comparative analysis after cost refinement management,this paper explores the efficient way of cost control of construction project.Taking the project as a specific case,aiming at the problems found in the research process,taking the fine management idea and responsibility cost management theory as the core,and fully combined with the actual cost data of the project,this paper finally gives a specific fine cost management scheme and formulates a specific implementation scheme.Through the comparative analysis of the cost between the implementation of refined management stage and the traditional management mode stage,this paper obtains the feasibility of cost refined management theory in controlling the cost of construction projects. |