经济发展离不开项目建设,尤其是交通基础设施项目建设,在国民经济发展中发挥着先行军的重要作用。因此,如何科学地管理项目建设,使之多、快、好、省地完成,发挥最大的效益,就成了人们关注的焦点和各级项目管理人员要研究解决的中心问题。根据项目建设目标体系(如图1), Economic development can not be separated from the project construction, especially the construction of transportation infrastructure projects, playing an important role in the development of the national economy as a pioneering army. Therefore, how to scientifically manage project construction so that it can be accomplished more quickly, economically and economically and exert its maximum benefits has become the focus of attention and the central issue that project managers at all levels should study and solve. According to the project construction system (Figure 1)