Highway Engineering
Scientific planning of transportation system and mass transit facilities in cities should be based on

origin and destination data
traffic volume data
spot speed data
accident data

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Highway Engineering
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is

dry rolling, wet rolling, application of screening and application of filler
dry rolling, application of screening, wet rolling and application of filler
dry rolling, application of screening, application of filler and wet rolling
dry rolling, application of filler, wet rolling and application of screening

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