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Traffic Surveys:
The following traffic surveys are needed for preparing a good road project:
Classified Volume Counts
This survey is normally carried out for 7 days, 24 hours a day. The number of vehicles of different types is counted:
PCU Factor
Cars/jeeps, vans 1
Two-wheelers 0.5
Three-wheelers 0.75
Light Commercial Vehicles/Agricultural Tractor 1.5
Buses 3
Heavy Commercial Vehicles 3
Multi-axled Vehicles 4.5
Tractor-trailers, Truck trailers 4.5
Cycles 0.5
Cycle rickshaws 2.0
Bullock carts 6.0
Horse carts 4.0
The PCU factor (Passenger Car Unit) is the multiplying factor for each class of vehicle to express the traffic in PCUs per day.
A soil sample consists of particles ranging in size from 0.6 mm to 0.02 mm. The average exact gravity of the particles is 2.66. Verify the time of settlement of the coarsest and fi
Concrete surround is generally adopted for rigid drainage pipes to resist high traffic loads (for instance under shallow covers) and to allow for using pipes with lower strength. F
Calculate the Total Duration for the Four Activity Project Solution: Scheduling work activity has associated time duration. The durations shown in the Table were e
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1. What take place when float or slack of an activity is positive Ans: It represents a situation where extra resources are available and the completion of the project is not de
derivation for traverse shear stress in beams
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