Experimental investigation on compressive strength of cement mortar using nano clay and flay ash

In the present paper, compressive strength of cement mortar was investigated through two cases: case I in which just nano-clay (Nano clay to cement proportion equal to 3% and %5) is included, and case II in which both nano-clay and fly ash were considered (with the same values for Nano-clay as case...

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Autores principales:	E. Khalilzadeh Vahidi, N. Moradi
Formato:	article
Lenguaje:	FA
Publicado:	Iranian Society of Structrual Engineering (ISSE) 2016
Materias:	‌compressive strength nano clay fly ash water absorption scanning electron microscopy (sem) Bridge engineering TG1-470 Building construction TH1-9745
Acceso en línea:	https://doaj.org/article/7db5446f6bde4e56aaf56efdd0eeb172
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spelling	oai:doaj.org-article:7db5446f6bde4e56aaf56efdd0eeb1722021-11-08T15:45:49ZExperimental investigation on compressive strength of cement mortar using nano clay and flay ash2476-39772538-2616https://doaj.org/article/7db5446f6bde4e56aaf56efdd0eeb1722016-06-01T00:00:00Zhttps://www.jsce.ir/article_38585_6e97ffe170993178aa1990515b3def27.pdfhttps://doaj.org/toc/2476-3977https://doaj.org/toc/2538-2616In the present paper, compressive strength of cement mortar was investigated through two cases: case I in which just nano-clay (Nano clay to cement proportion equal to 3% and %5) is included, and case II in which both nano-clay and fly ash were considered (with the same values for Nano-clay as case I, and with fly ash to cement proportion equal to 15%). Gradual interaction of fly Ash with calcium hydroxide and alkalins resulted from cement hydration process, produces more C-S-H, spreading through concrete substructure free spaces. Results indicated that, all samples which contain nano-clay are denser than the reference sample. Adding fly ash and nano-clay have resulted in decreasing short term period (relating to three and seven days age) compressive strength of cement mortar. The 28 day age compressive strength of samples of case I, showed a dramatic increase about 27.2% for proportion value equal to 3%, and a considerable increase about 15.1%, for proportion value of equal to 5%. Results, also indicated a considerable increase in the 90 day age compressive strength that was about 28.4% and 22.4% respectively relating to two proportion values, 3% and 5%. The 28 day age compressive strength of samples of case II increased about 1.6% and 4.5% respectively, relating to two values of nano-clay to cement proportion equal to 3% and 5%. The 90 day age compressive strength of samples of case II, showed an increase about 10% and 16% respectively, relating to two values of nano-clay to cement proportion equal to 3% and 5%.E. Khalilzadeh VahidiN. MoradiIranian Society of Structrual Engineering (ISSE)article‌compressive strengthnano clay fly ash water absorption scanning electron microscopy (sem)Bridge engineeringTG1-470Building constructionTH1-9745FAJournal of Structural and Construction Engineering, Vol 3, Iss 1, Pp 38-48 (2016)
institution	DOAJ
collection	DOAJ
language	FA
topic	‌compressive strength nano clay fly ash water absorption scanning electron microscopy (sem) Bridge engineering TG1-470 Building construction TH1-9745
spellingShingle	‌compressive strength nano clay fly ash water absorption scanning electron microscopy (sem) Bridge engineering TG1-470 Building construction TH1-9745 E. Khalilzadeh Vahidi N. Moradi Experimental investigation on compressive strength of cement mortar using nano clay and flay ash
description	In the present paper, compressive strength of cement mortar was investigated through two cases: case I in which just nano-clay (Nano clay to cement proportion equal to 3% and %5) is included, and case II in which both nano-clay and fly ash were considered (with the same values for Nano-clay as case I, and with fly ash to cement proportion equal to 15%). Gradual interaction of fly Ash with calcium hydroxide and alkalins resulted from cement hydration process, produces more C-S-H, spreading through concrete substructure free spaces. Results indicated that, all samples which contain nano-clay are denser than the reference sample. Adding fly ash and nano-clay have resulted in decreasing short term period (relating to three and seven days age) compressive strength of cement mortar. The 28 day age compressive strength of samples of case I, showed a dramatic increase about 27.2% for proportion value equal to 3%, and a considerable increase about 15.1%, for proportion value of equal to 5%. Results, also indicated a considerable increase in the 90 day age compressive strength that was about 28.4% and 22.4% respectively relating to two proportion values, 3% and 5%. The 28 day age compressive strength of samples of case II increased about 1.6% and 4.5% respectively, relating to two values of nano-clay to cement proportion equal to 3% and 5%. The 90 day age compressive strength of samples of case II, showed an increase about 10% and 16% respectively, relating to two values of nano-clay to cement proportion equal to 3% and 5%.
format	article
author	E. Khalilzadeh Vahidi N. Moradi
author_facet	E. Khalilzadeh Vahidi N. Moradi
author_sort	E. Khalilzadeh Vahidi
title	Experimental investigation on compressive strength of cement mortar using nano clay and flay ash
title_short	Experimental investigation on compressive strength of cement mortar using nano clay and flay ash
title_full	Experimental investigation on compressive strength of cement mortar using nano clay and flay ash
title_fullStr	Experimental investigation on compressive strength of cement mortar using nano clay and flay ash
title_full_unstemmed	Experimental investigation on compressive strength of cement mortar using nano clay and flay ash
title_sort	experimental investigation on compressive strength of cement mortar using nano clay and flay ash
publisher	Iranian Society of Structrual Engineering (ISSE)
publishDate	2016
url	https://doaj.org/article/7db5446f6bde4e56aaf56efdd0eeb172
work_keys_str_mv	AT ekhalilzadehvahidi experimentalinvestigationoncompressivestrengthofcementmortarusingnanoclayandflayash AT nmoradi experimentalinvestigationoncompressivestrengthofcementmortarusingnanoclayandflayash
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Experimental investigation on compressive strength of cement mortar using nano clay and flay ash

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