Empirical Studies on Traffic Flow in Inclement Weather
Figure 5.12. This figure presents three plots of free-flow speed (uf) WAF, capacity (qc) WAF and speed-at-capacity (uc) WAF versus snow intensity for Baltimore and Twin Cities and presents the following values: For u subscript f, c subscript 3, c subscript 2, and c subscript 1 values for Baltimore are 0.000, 0.000, and 0.955, respectively. For u subscript f, c subscript 3, c subscript 2, and c subscript 1 values for Twin Cities are 0.534, -0.331, and 0.851, respectively. For u subscript c, c subscript 3, c subscript 2, and c subscript 1 values for Baltimore are 0.000, 0.000, and 0.955, respectively. For u subscript c, c subscript 3, c subscript 2, and c subscript 1 values for Twin Cities are 0.534, -0.331, and 0.851, respectively. For q subscript c, c subscript 3, c subscript 2, and c subscript 1 values for Baltimore are 0.000, -0.184, and 0.935, respectively. For q subscript c, c subscript 3, c subscript 2, and c subscript 1 values for Twin Cities are 0.000, 0.000, and 0.794, respectively.