Abstract:

since the wind of last century projects were not only expanding but also organizations of activities have become more and more complex these changes brught into question of how projects could be realized faster and more organized tasks of project management and planning has been raised by day which resulted in development of techniques such as cpm and pertraf planning has become known as investments management tool for investment projects ınvestors are expecting to accomplish their projects as quickly as possible on the other hand competition between contractors was increased so expected contractors which means to use these results from the plans to constant time to access to access the development of the concept of the common concept of support of access to access to expectation of access to expecting from the concept of access to expecting time to change of access to expecting time to change of access to change of alternative time of access to change of access to access to access to access to access from the implementation of implementation of alternative time of access to change from common change of alternative time of access to change of access to expectation of alternative access to change of alternative time to access to change of access to support of alternative access to change of alternative time to change of alternative access to change of access to access to change of alternative time of alternative time of

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