sound economy, sound infrastructure is a precondition. It is a
infrastructure that gives wider platform for the development and growth
of other sectors of an economy. Roads, railways, seaports and airports
are the most important aspects of an infrastructure.
Airways are the most effective and faster medium for the transportation
of passengers, goods and services. For handling air cargo it is must air
ports must be built with sound infrastructure like runways, hangars,
passengers waiting area, counters, etc.
Several machineries are involved for the construction of airports which
are as follows :