Congestion Mitigation. Michael Cassidy Anthony D. Patire. Expressway traffic management. Main Themes Innovative control strategies Equitable approach Ameliorate capacity drop. Capacity Drop. Queue. Discharge Drop. Cumulative Vehicle Count. A(t ). m. 0.9m. Added Delay. D(t ). Time.
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Anthony D. Patire
Cumulative Vehicle Count
Change in Discharge?
-- Rudjanakanoknad and Cassidy, UC Berkeley
New bN cap = B>A
bN cap = A
VMS: “Onramp Congestion Ahead”
On this day 12 & 13 mostly superimposed
On the grade, freeflow velocity may be a function of flow
Triangular Fundamental Diagram
Fundamental Diagram on the grade