الفهرس 
مواد البناء وصناعتھا فى مصرOnly 14 pages are availabe for public view
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Abstract
This study is concerned about how to manage the risks associated with
construction projects as a result of lack of pre-planning about the availability
of building materials required.
The move toward traditional building techniques in the different building
environment which increase the cost of construction as a result and also
increasing transportation cost of such as materials.
Accordingly, main problems may rise during the maintenance of the project
during its life time, as consequences of not using the suitable building
materials which match with the project environment .
Based on above pre-planning is required along with detailed and real
researches for project environment and the availability of raw materials in all
its shapes and its compatibility with the projects and purpose , we must take
into consideration the project environment and create abuilding technique to
which consider the economics aspect and match with economics capabilities.