Preliminary Survey - Defecation and Objectives

It is a large scale study of one or more feasible routes.

Objectives

The main objectives of the preliminary survey are:

1) To main survey the various alternate alignments proposed after the reconnaissance.

2) To collect all the necessary physical information and details of topography, drainage, and soil.

3) To compare the different proposals are given the requirements of a good alignment.

4) To estimate quantity of earthwork materials and other construction aspects and to work out the cost of alternate proposals.

6) To finalize the best alignment from all considerations.