pert/capm

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PERT/CPM:

PERT/CPM Presented By:: Kshama A.S 2 nd sem,BAMR

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PERT/CPM :: MEANING PERT stands for PROJECT EVALUATION & REVIEW TECHNIQUE. The technique was developed & used in conjunction with the planning & designing of the Polaris missile project. CPM stands for CRITICAL PATH METHOD which was developed by Dupont company & applied first to the construction projects in the chemical industry.

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APPLICATION OF PERT & CPM TE CHNIQUES Construction of a dam or canal system in a region. Construction of a building or highway. Development of supersonic planes. Space flight. Maintenance are overhaul of aero planes or oil refinery

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PERT/CPM NETWORK COMPONENTS 2 major components are:- 1) Activities & 2) Events

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Activity: An activity represents an action & consumption of resources (time , money, energy) required to complete a portion of a project . Activity is represented by an arrow A is called as an Activity i j

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EVENT: An event (or node) will always occur at the beginning & end of an activity . The event has no resources & is represented by a circle. The i th event & j th event are the tail event & head event respectively Tail event Head event i j

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MERGE & BURST EVENTS One or more activities can start & end simultaneously at an event a) Merge event b) Burst event

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PRECEDING & SUCCEEDING ACTIVITIES Activities performed before given events are known as preceding activities & activities performed after a given event are known as succeeding activities. Activities A & B precede activities activities C & D respectively i j l k A C B D

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DUMMY ACTIVITY An imaginary activity which does not consume any resource & time is called a dummy activity. Dummy A B C

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