Table 3: Density value of traffic facility load degree.

Load degree Facility
Security checkAFCTunnelStairPlatform

I0.1480.7130.6120.9820.424
II0.3491.4661.0612.6171.056
III0.8191.9561.8043.6072.321
IV2.9153.4873.9615.0064.867