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ATTACHMENT B <br /> QUEUING ANALYSIS <br /> Project Name: Corinthian College <br /> Location: Parking Structure <br /> Queuin Formula: M = In p(x>~ - In m -1 <br /> g Q <br /> In p <br /> M =queue length which is exceeded p percent of the time 3.0 vehicles <br /> <br /> Number of vehicles in queue per lane 3.0 <br /> Required vehicle storage per lane in advance of gate 75 <br /> (at 25 feet per vehicle per lane) <br /> INPUT DATA: <br /> p(x>M) =acceptable probability of the queue exceeding <br /> the storage 5% <br /> N =number of service channels (drive-in positions) 1 <br /> Q =service rate per channel (vehicles per hour) 900 <br /> (Based on number of seconds per vehicle entry) 4 <br /> q =demand rate on the system (vehicles per hour) 498 <br /> <br /> p =demand rate /service rate = q / NQ =utilization factor 0.5533 <br /> <br /> Q m =tabled values of the relationship between queue length, 0.55333 <br /> number of channels, and utilization factor <br /> 31~0?_~R <br /> <br />