Waste Collection Exercises

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Step 2: Calculate the number of containers filled per day ‣The number of containers that must be delivered to the disposal site per day is equal to the number of trips required per day ‣Think about the relationships among the given data to make this calculation ‣Answer is given in next slide
Step 2: Calculate the number of containers filled per day Daily Volume Container Volume x Utilization = 9 yd 3 3 113 yd /d /container x 0.7 = 17.9 containers/day = 18 trips/day But 9 trips/day are possible So 2 trucks must be used
Page 1 and 2: Waste Collection Exercises
Page 3 and 4: Data ‣ Total collection time (Y):
Page 5 and 6: Step 1: Solve for c, number of trip
Page 7: Step 1: Cont’d 480 = 30 + 14c - 4
Page 11 and 12: Data ‣ Total number of locations
Page 13 and 14: Step 1: Calculate N using time per
Page 15 and 16: Step 2: Solve for N Y = a + b + c(d
Page 17 and 18: Step 3: Calculate minimum truck vol
Page 19 and 20: Data ‣ Number of days/week = 5
Page 21 and 22: Step 1: Calculate the number of sat
Page 23 and 24: Step2: Calculate the time per week
Page 25 and 26: Step 3: Calculate the number of com
Page 27 and 28: Practice Problem 1: Data ‣ Number
Page 29 and 30: Practice Problem 2: Data ‣ Length
Page 31 and 32: Variable Commingled Source Separate

Waste Collection Exercises

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