Abstract
In the modern society, production system and physical distribution system are thought may be fusing. There are needs for an analysis of production system with manufacturing systems and the materials and handling system as a physical distribution in the local plant area In the meantime, there are needs for an analysis in between the plant area, on modeling of characteristics of each plants and productivity of window processing and so on. As the results by this situation, it is difficult that the clarification of the boundary of production system and physical distribution system, these systems are expanded to the logistics system. In this paper, the trend of such logistics system and the simulation for the evaluation of the system is explained. In addition, human and machine linkage modeling method is mentioned. Finally, as a case of the linkage simulation of this human-mechanical system, shown timber handling and carrying system in a port and snow removing work system in the city road are shown.