The criteria for deter-mining critical path of networks with different characteristics is given. The reason for existing significant error of PERT/CPM algorithms is also revealed.
由此给出不同特征网络确定关键路线的准则， 并揭示PERT/CPM算法存在重大误差的原因。
2
Then analyze the advantages and disadvantages of the traditional scheduling management method by comparison, such as CPM, PERT.
并对关键链项目管理方法与传统的项目管理方法，如关键路径法、计划评审技术的优势和劣势进行了比较。
3
The network planning technique is a kind of method formulating plans and project management execution. Critical path method (CPM) and Program Evaluation and Review Technique (PERT) are commonly used.