000 | 02477cam a2200325 a 4500 | ||
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003 | EG-GiCUC | ||
008 | 181126s2018 ua dh f m 000 0 eng d | ||
040 |
_aEG-GiCUC _beng _cEG-GiCUC |
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041 | 0 | _aeng | |
049 | _aDeposite | ||
097 | _aM.Sc | ||
099 | _aCai01.13.05.M.Sc.2018.Ez.I | ||
100 | 0 | _aEzzat Gazy Alhamad | |
245 | 1 | 0 |
_aInfluence of nano-clay on the behavior of recycled aggregate concrete / _cEzzat Gazy Alhamad ; Supervised Ahmed M. Ragab , Mohamed M. Elattar , Dina M. Sadek |
246 | 1 | 5 | _aتأثير الطين النانوي على خرسانة الركام المعاد تدويره |
260 |
_aCairo : _bEzzat Gazy Alhamad , _c2018 |
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300 |
_a111 P. : _bcharts , facsimiles ; _c30cm |
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502 | _aThesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Civil Engineering | ||
520 | _aThe present work addresses the influence of incorporation of nano-clay on the behavior of concrete containing coarse recycled concrete aggregate (RCA). The experimental work was divided into two phases. The first phase was carried out to select optimum mixes with the highest compressive strength. In this phase, four groups of concrete mixes were prepared. Each group includes of four mixes. In each group, coarse RCA was used to replace 0%-100% of natural coarse aggregate. Nano clay was used at 0, 1.5, 3 and 4.5% by weight of cement. The second phase was carried out to investigate the characteristics of concrete containing RCA and nano-clay. In this phase, five mixes with the highest compressive strength were selected from the first phase. The compressive strength, splitting tensile strength, flexural strength, water absorption and abrasion resistance were determined for the optimum concrete mixes in addition to their microstructure.The results indicated the enhancement in concrete behavior by using of nano-clay while a reduction in concrete performance by using recycled aggregate. So, nano-clay could be used to enhance the performance of concrete containing RCA. The optimum mix was that containing 3% nano-clay and 25% RCA | ||
530 | _aIssued also as CD | ||
653 | 4 | _aMechanical Properties | |
653 | 4 | _aNano-Clay | |
653 | 4 | _aRecycled Aggregate Concrete | |
700 | 0 |
_aAhmed M. Ragab , _eSupervisor |
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700 | 0 |
_aDina M. Sadek , _eSupervisor |
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700 | 0 |
_aMohamed M. Elattar , _eSupervisor |
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905 |
_aNazla _eRevisor |
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905 |
_aShimaa _eCataloger |
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942 |
_2ddc _cTH |
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999 |
_c68763 _d68763 |