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% �& �����')(�* + *�,.-/��� ����� '�� � ��� ��0��1���� � � ��2�3 3

%HJULSSHQOLMVW Balkenplanning: Een balkenplanning, ook wel Gantt chart genoemd, is een planning waarbij

aan de bovenzijde de tijd wordt weergegeven. Aan de linkerzijde staat op iedere regel een activiteit.

Buffer Een buffer dient als bescherming tegen het optreden van variaties. Buffers

kunnen impliciet of expliciet in een planning zijn verwerkt. Bufferplanning: Een bufferplanning is een balkenplanning waarin met expliciete buffers wordt

gewerkt. Deadline: Een tijdslimiet welke intern aan uitvoerenden wordt gesteld. Kritieke keten: De langste keten van onderling afhankelijk taken zonder resourceconflicten

welke de duur van een project bepaald. Kritieke pad: De langste keten van onderling afhankelijk taken welke de duur van een

project bepaald. Mijlpaal: Een belangrijke datum in de planning die als randvoorwaarde geldt. Normale variatie: Het verschil in tijdsduur welke ontstaat door subjectieve, niet meetbare en

onvoorspelbare factoren. Planningsfout Een onjuiste interpretatie van objectieve, meetbare en voorspelbare factoren

tijdens het opstellen van een planning waardoor vertraging kan ontstaan. Planningsmethode: In dit onderzoek verstaan wij onder planningsmethode een theorie over het

opstellen van een planning in dit onderzoek zijn dit de huidige werkwijze en bufferplanningen.

Vertraging: Discrepantie in tijd tussen planning en werkelijkheid Reserve: Is het verschil tussen de deterministische schatting en de

beschikbare tijd volgende de planning. Andere begrippen die hiervoor gebruikt worden zijn speling, slack en float.

Resources: Mensen, middelen en materieel welke worden ingezet voor de realisering van

een project. Resourceconflict: Een resourceconflict ontstaat wanneer meerdere activiteiten op hetzelfde

moment gebruik maken van dezelfde resource waarvan de capaciteit ontoereikend is.

Resourceleveling: Het afvlakken van de vraag naar resources, ook wel peakshaving genoemd. Risico: De kans op het uitlopen van de tijdsduur door het optreden van een calamiteit

of een wijziging in de randvoorwaarden van het project. Beheersing van risico’s, indien mogelijk, vindt plaats door middel van risicomanagement.

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