Road And Bridge Construction Materials Management And Control Methods

Constructional enterprise of road and bridge, which has continuous processing and belong to flow enterprise, builds all kinds of constructions using all sorts of materials by modern ways. Raw materials controlling plays an important role in raising enterprise's abilities.In this thesis, the raw materials chain is analyzed. With the characteristic of the raw material chain in the certain enterprise, the main research of this thesis concentrates on the flowing parts: purchase management, supplier management and production management. Methods combining qualitative analysis with quantitative analysis is put into the managements. Especially in the research of production management, a raw material early warning system designed is given. And the system has been put into real use. Results show that the system fits the requirement of the certain enterprise.The last part of this thesis gives some advice on improving the convenience of constructional enterprise in order to put all methods that are discussed in this thesis into real use smoothly.