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.  A study  of  freeway  flow  at  a  particular  site  has  resulted  in  a  calibrated  speeddensity  relationship,  as  follows: Us=  57.5(1-0.008k) From  this  relationship:

1     Find  the  free-flow  speed  and  jam  density  

2     Derive  the  equations  describing  flow  versus  speed  and  flow  versus density.        

    • 11 years ago
    • 5
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