Traffic and Highway Engineering - With Mindtap
5th Edition
ISBN: 9781305360990
Author: Garber
Publisher: CENGAGE L
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Chapter 3, Problem 7P
To determine
Maximum overall gross weight of the WB-67 design vehicle
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Question number (9) Highway Engineering civil engineering
(1). Determine the maximum allowable overall gross weight of the WB-109D Design Vehicle.
(2). Determine the maximum allowable overall gross weight of the WB-40 Design Vehicle.
Assuming a structural number of 3, how many times more damaging is an 80 kip tandem
axle than a 28 kip single axle?
Chapter 3 Solutions
Traffic and Highway Engineering - With Mindtap
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- Question What will be the equivalent axle load factor for an axle load of 300 kN if the standard axle load is 100 KN?arrow_forward(show your formula) Given the figure above, compute for the 24-Hour Traffic of Passenger Car: * A.None of the above B.72 C.87 D.85 E.102arrow_forwardThis is a type of load varies in length when getting the maximum internal forces of a structure. O Axle Loads O Moving load O Dead Load O Live Loadarrow_forward
- I need urgentarrow_forwardQ11: Compute the tensile strengthand ductility (% EL) of a cylindrical copper road if it is cold worked such that the diameter is reduced from 15.2mm to 12.2mm.arrow_forwardThe predicted traffic mix of a proposed four lane urban non-interstate freeway: Passenger cars (4.44kN/axle) = 69% 2-axle single unit trucks (22.2kN/axle) = 20% 2-axle single unit trucks (40kN/axle) = 5% 3-axle or more single unit trucks (100KN/axle) = 4% 3-axle or tractor semitrailers and combinations (90kN/axle) = 2% The projected AADT during the first year of operation is 3500 (both directions). If traffic growth rate is estimated at 4%, percent of traffic on the design lane is 42%, pi =2.5 and SN =3, determine the design ESAL at the design life of 20 years.arrow_forward
- A technique used to provide more balance between motorized and non-motorized users on local and neighborhood roads.arrow_forwardThe predicted traffic mix of a proposed four-lane urban non-interstate freeway: Passenger cars (4.44kN/axle) = 65% 2-axle single unit trucks (22.2kN/axle) = 24% 2-axle single unit trucks (40kN/axle) = 6% 3-axle or more single-unit trucks (100kN/axle) = 3% 3-axle or tractor semitrailers and combinations (90kN/axle) = 2% The projected AADT during the first year of operation is 4000 (in both directions). If the traffic growth rate is estimated at 4%, the percent of the traffic on the design lane is 43%, pt =2.5, and SN =3, calculate the design ESAL at the design life of 25 years.arrow_forwardQuestion number (10) Highway Engineering civil engineeringarrow_forward
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