The Three-Dimensional Design Method of Metro Vehicles on Beijing No.4 Line

With the three-dimensional design of the inner decoration system of metro vehicles on Beijing No.4 Line as the example,the thought,process,model setting skills,model setting regulations of the three-dimensional design are expounded. The successful experience of the three-dimensional design of the integral metro vehicles on No.4 Line are summarized,the problems existing in the working of earlier stage are pointed out,the measures for solution are given,so that the theoretical foundation is layed for further development and application of the three-dimensional design.