Determine the number of lanes for a highway to provide LOS B (v/c = 0.21 - 0.50):4,000 pcu/day: 6,000 pcu/dayPHF = 9%Basic Capacities for highways and urban streetsCarriagewaywidth, m< 4.0Basic hourly capacity inpcu in both directionRoad typeHighway6001,2001,8001,9002,0002,4007,200 (expressway)1,2001,6001,8006,7004.1 - 5.05.1 - 5.55.6 – 6.16.2 - 6.56.6 – 7.32 x 7.0v 6.0Urban Street6.1 - 6.56.6 - 7.32 x 7.0Basic Capacities for Multilane HighwaysNo. of lanes per directionHourly capacity, pcu/lane2341,8001,7501,700Final Number of lanes =

Determine the number of lanes for a highway to provide LOS B (v/c = 0.21 – 0.50) 4,000 pcu/day PHF = 9% : 6,000 pcu/day Basic Capacities for highways and urban streets Carriageway width, m < 4.0 Basic hourly capacity in pcu in both direction 600 1,200 1,800 1,900 2,000 2,400 7,200 (expressway) 1,200 1,600 1,800 6,700 Road type Highway 4.1 - 5.0 5.1 - 5.5 5.6 - 6.1 6.2 - 6.5 6.6 - 7.3 2 x 7.0 v 6.0 Urban Street 6.1 - 6.5 6.6 – 7.3 2 x 7.0 Basic Capacities for Multilane Highways No. of lanes per direction Hourly capacity, pcu/lane 2 3 4 1,800 1,750 1,700 Final Number of lanes = %3D

Determine the number of lanes for a highway to provide LOS B (v/c = 0.21 – 0.50) 4,000 pcu/day PHF = 9% : 6,000 pcu/day Basic Capacities for highways and urban streets Carriageway width, m < 4.0 Basic hourly capacity in pcu in both direction 600 1,200 1,800 1,900 2,000 2,400 7,200 (expressway) 1,200 1,600 1,800 6,700 Road type Highway 4.1 - 5.0 5.1 - 5.5 5.6 - 6.1 6.2 - 6.5 6.6 - 7.3 2 x 7.0 v 6.0 Urban Street 6.1 - 6.5 6.6 – 7.3 2 x 7.0 Basic Capacities for Multilane Highways No. of lanes per direction Hourly capacity, pcu/lane 2 3 4 1,800 1,750 1,700 Final Number of lanes = %3D

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

Determine the number of lanes for a highway to provide LOS B (v/c = 0.21 - 0.50)
:
4,000 pcu/day
: 6,000 pcu/day
PHF = 9%
Basic Capacities for highways and urban streets
Carriageway
width, m
< 4.0
Basic hourly capacity in
pcu in both direction
Road type
Highway
600
1,200
1,800
1,900
2,000
2,400
7,200 (expressway)
1,200
1,600
1,800
6,700
4.1 - 5.0
5.1 - 5.5
5.6 – 6.1
6.2 - 6.5
6.6 – 7.3
2 x 7.0
v 6.0
Urban Street
6.1 - 6.5
6.6 - 7.3
2 x 7.0
Basic Capacities for Multilane Highways
No. of lanes per direction
Hourly capacity, pcu/lane
2
3
4
1,800
1,750
1,700
Final Number of lanes =

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