decrease in speed and with increase in radius of curve increase in speed and with decrease in radius of curve decrease in both speed and radius of curve increase in both speed and radius of curve
Answer Discuss in Comment
fully on the outer side of the curve one-fourth on inner side and three- fourth on outer side of the curve fully on the inner side of the curve equally on inner and outer sides of the curve
based on allowable rate of change of centrifugal acceleration based on rate of change of super elevation higher of (a) and (b) smaller of (a) and (b)
longitudinal gradient three times the longitudinal gradient two times the longitudinal gradient half the longitudinal gradient
peak hourly volume of the year annual average daily traffic annual average hourly volume thirtieth highest hourly volume
average speed spot speed space-mean speed time-mean speed
width of traffic lanes clearance to be provided under structures such as over bridges, under- bridges etc extra width of pavement and minimum turning radius width of shoulders and parking facilities
2.44m 1.85m 3.81m 4.72m
number of commercial vehicles per day equivalent single axle load cumulative standard axles load number of vehicles (all types) during
increase decrease remain unchanged be unpredictable
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