Documents

population forecasting

Description
population forecasting
Categories
Published
of 16
All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Related Documents
Share
Transcript
  Population forecasting   Lecture 1  Design Period 2  Technical Lifetime : It represents the period during which it operates satisfactorily in a technical sense.  The suggested periods for the main distribution system components shown in the following table : Component   Period ( Years )   Transmission main   30 - 50   Distribution main   30 - 100   Reservoirs   20 - 80   Pumping station - facilities   20 - 80   Pumping station - equipment   15 - 30   Technical Concerns Economical Concerns  Estimation of design period   3  Estimation of population   4 يم   ةد   حوا   س      ا   ا   ا 1 % إ 7 % ادو   تا   ب   م   ا   ا   لم   حوا   ا   عا   ف   لثا   س   ىو   هو 3 % إ 6 %    ا   ا   لم   غ   ةز   ك   م 4.5 % ا      رم   ف   ةدزا   غ      6 .% ي   أ   عج   ف   طسك   ا   غ    2.5 % زكم   عق   ا   لوا   ضو   صان   ا :
Search
Tags
Related Search
We Need Your Support
Thank you for visiting our website and your interest in our free products and services. We are nonprofit website to share and download documents. To the running of this website, we need your help to support us.

Thanks to everyone for your continued support.

No, Thanks