Popis: |
This paper considers the dependence of the project duration on available resources through the problem of parametric analysis (PA). Vector PA has been presented from the aspect of variants of perturbation directions and intensities for several different categories of resources that belong to the ‘work type’ category. Four varieties of direction combination and selected change intensities are illustrated for m = 3 resource categories \( P_{i} \) with constant available amounts \( n_{i} \; = n_{i} (t) \) and intensities \( n_{i}^{'} \; = n_{i} (t)\,^{'} , \) \( i \in I,\; \) \( t \in T \). A general formulation of the mathematical model, solution algorithm, and an illustrative example, are given too. The illustrative examples were solved using the MS Project software. |