| This paper structure is shown as follows:the first is the introduction of related theories in view of progress,quality,investment control problem and their dialectic relation,then according to some progress,quality,investment control problem in Zibo City with a certain overpass construction projectThe investment in construction projects of City overpass is very big,and the construction projects have particular intention and using function request.In order to increase the investment benefit,control the influence of every kind of factor of the project in a reasonable scope,we should enhance organizing management and object control during the course of the project's construction.At the same time this also is a specific reflect of standardizations and scientific in the project's construction's.Generally speaking,it includes the owner's efficiency control to the construction's schedule,quantity and cost.It also includes the comprehension degree and level of control,with the principle of system engineering,and on the basis of analyzing the internal composing and exterior environment of items,this Paper studies the relation of the total system and the sub-system in City overpass's project construction,makes an efficient control on the construction's schedule and quantity and Construction of the project cost with related control theories.At last,it gives an actual analysis combining the actual circumstance of Zibo City a certain overpass construction project,In theory comes from practice,practice,in turn,guide the spirit of the author on how to analyze and solve these problems. |