Calculate the extra widening required for a pavement of width 7m on a horizontal curve of radius 200 m if the longest wheel base of vehicles expected on the road is base of vehicles expected on the road is 6.5m design speed is 65 kmph (hint:normal width of one line= 3.5)
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Calculate the extra widening required for a pavement of width 7m on a horizontal curve of radius 200 m if the longest wheel base of vehicles expected on the road is base of vehicles expected on the road is 6.5m design speed is 65 kmph (hint:normal width of one line= 3.5)
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Step-by-step explanation: Given ,
R=200 m
v=65kmph
l=6.5m
now let us assume that n=1(for single lane)
than,
W(e)=W(m) +W(ps)
= (n * l^2 / 2R) + (* )
= 0.105 +0.0049
=0.1099m
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