in all cases, will be to assess the merits of alternative schemes (e.g. how many ways
are there for travelling between points A and B: rail, lorry, car, bus, bicycle, sea, air)
and to select the most suitable, to pave the way for the preparation of a suitable and
economic design and to foresee and plan for problems that may arise during
construction.
(Social ) Needs
Without or With
Project ?
(Social ) Objectives
Technical Objectives
Basic Data
Feasibility
and Analysis
Study
Assessment
Alternative Plans
Selection of Plan
Final Design
Tendering
Supervision
Tender Appraisal
Construction
Operation
Management
Fig. 22.5 The project cycle
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22 Infrastructure Implementation