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@òãbŠ¨a   @ bßg@…ì ઠ ٧ @òîãbŠ¨a@pbİܨa@áîà–m Concrete Mix Design  ٥ ــﺪﻣـ  ______  ﻧﺎ  ا  ا ﺪﻳﺪ  ﻳﻌﻨﻰ  اﻟ ت ا ﻤﻴProportioning   ﻡﻊ  ﻳﺘﻔ ﻤﺎ     ا تﻠﺒﺎ اﻟ. و ة ا  ﻴﺘﻬ  ﺛﺒ  ﻧﺴ ﺪاﻡ  ذﻟ ن و ﺿ اﻟ Empirical Proportioning  س أ  ﻋﻠ ﻨﻴﺔ  ق ن   و ﺪة اﻟ  ا  ﻤﻄ ا اﺹا و ﺘﺨ اﻟ داﻤﻮ ا ا ) ى  ﻡﺜ    (        ا ﺴﻬ ا ﺒﺔ ﻨﺎPlacing ﺋﻴﺔ اﻟ اﻟ و ) اﻟFinishing ( ا  ﻟﺴﻄ. اﻟ  ا  ا ع ﻧﻮ  د ا ﺘﻜﺎ ا ةا  ﻡﻊ ذﻟ و. ق ا  و  ةدﻤﻮ ا دا ا ﺪاﻡ إ  ا ف  ﺏﻴﺔ اAvailable Materials   ﻡﻨﻬ ﺼﻞ  ا   ا تا ذ  اﻟ  ﺏﺄ ذ و ةﻤﺘﺼﻠا و ز ا ﺘﻴﻦRequired Qualities  at Minimum Cost ةد  ﻡﺪى  ﺗﺒﻴ  ﺮﺳﺎ اﻟ و ﻡﻘ ن أ ر إ ﻤﻜ و Quality طـ ا ﻤﺔ  ﺗﻌﺒﺮ ﻤﺎ آ ﺪة ا  ا Slump ز اﻟ ﺮﺳﺎ ةد ى  ﻋﻦ .   ﻧﻴﺔ ا  ا   ﺗﺤ ﻳﻌ و و  ا دة  ﺛﺮ  ا اﻡﻞ ا  أﻩﻢعو ا تد إﻗ. ن أ ﻏﻢ ﺏﺎ  و د  ﻳﻨﺔ ﻡﺘ ت  ل اﻟ  ا  ﻤﻦاد اﻟ   ن ﺗﺘﻜﻮ . ﺗﻬ ﻡﻜﻮ ن أﺛﻤﺎ  ﻋﻠ  اﻟ ت  ا دﺘﺼ ا ﺘﻤﺪ وﻟﻤ ا ﺘﻠ  ا  و ل ا ر أ ﻋﻠ وﻧﺎ. ﺳﻴﻷﺳ ا ت ا  أﺡ ﻤﻨﺖ ا  ﻨﺴﺒ       آ   ا  د و ﺒﺔ  ىاﻟ و تﻤﻜﻮ ا .  ٥   ﺴﺐ ﻴﺎ  Expressing Proportions   _______  _____  __  _____  ___________  _____________  ا اد اﻟ  ﺮﺳﺎ اﻟ ت ﻡﻜﻮ  Granular Materials ﺮآا و  اﻷﺳﻤﻨﺖ  و   ﻩﻴ  ﻋﻠ ةد  ا آا و  اﻟRatios  ل ﻳﻘ ﻨﺪﻡﺎ ﻤﺜ  و أ نز : : ﻡﻌ : ا ا ا 

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    Concrete Mix Design

    ______

    Proportioning

    .

    Empirical Proportioning

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    Available Materials

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    Quality

    Slump

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    Expressing Proportions___________________________________________

    Granular Materials

    Ratios

    :: :

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    .

    .Compaction

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    )(

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    Mix Design Methods_______________________________________

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