“…Macroscopic studies have identified three important variables as speed, f low, and density that could describe pedestrian flow characteristics on pedestrian facilities. A considerable number of researches on macroscopic pedestrian studies (Khisty, 1985;Lam et al, 1995;Laxman et al, 2010;Liu et al, 2008;Smith, 1995;Tanaboriboon et al, 1986;Sarkar and Janardhan, 1997) have been carried out to evaluate site-and region-specific pedestrian traffic f low characteristics. Among others, Navin and Wheeler (1969) suggest that the average walking speed of pedestrian is affected by many attributes, however for the purpose of a capacity analysis only density need be considered.…”