| In recent years, the engineering material management constantly to get the attention of the highway engineering construction enterprises. The total cost of highway engineering construction enterprise construction project material cost accounts for about 60% ~ 70%, and had a great influence on project profit and loss. Pay more and more attention to the management of the engineering material in modern project management, from procurement, construction, material recycling process throughout the supply chain management. Cost control is the core of the material management, material cost savings act directly on the project’s profit, adopt scientific and effective material cost control can reduce the total cost of the project, improve margins and increase the competitiveness of the construction enterprise. The cost control of highway engineering construction project materials of the whole process of supply chain management, this paper with the examples of karatsu highway expansion projects from the procurement, construction and material recycling three sides facing the engineering cost control are studied. Using ABC classification of engineering materials and supply segmentation method to classify, according to different category management plan; In the process of purchasing, put forward by optimizing the bidding process and adopt the way of online bidding and improve procurement strategy, proposed USES the analytic hierarchy process(AHP) to select the best supplier; In terms of construction cost control, put forward to rationalize the construction site layout, reduce the unreasonable handling material, SLP method is proposed to the construction site planning layout, the earned value method is adopted in the process of construction materials, the use of cost control; In terms of material recycling disposal cost control, through the establishment of material recycling disposal of organizations, developing materials recycling disposal process, determine the material of recycled materials into recycling disposal measures to control.Finally, karatsu highway expansion project material cost control safeguards, from the organization’s security, system security, information security and environmental protection four aspects concrete feasible measures are put forward. Highway engineering project cost is high, the tight, competition is intense, through the adoption of scientific material cost control method can effectively reduce the construction cost, improve the core competitiveness of enterprises, this article through to karatsu highway expansion project material supply chain whole process cost control, expects to help project cost control. |