Zobrazeno 1 - 10
of 36
pro vyhledávání: '"al-Attar Tareq"'
Publikováno v:
Civil and Environmental Engineering, Vol 20, Iss 1, Pp 377-386 (2024)
Creep is a complex behavior of concrete since it induces different stages of response under loading and unloading with time. It represents the time-dependent strain as a result of a constant sustained load applied with time. In cementitious materials
Externí odkaz:
https://doaj.org/article/d49ca5f7eca34f82af5d0208b33369c9
Publikováno v:
MATEC Web of Conferences, Vol 162, p 02019 (2018)
Geopolymer is a new sustainable binding material. It was developed to reduce CO2 footprint of existing Portland cement concrete. One ton of Geopolymeric cement generates 0.18 ton of CO2 from combustion carbon-fuel. This figure is 6 times less than th
Externí odkaz:
https://doaj.org/article/d44e0ce02972443ca415a293f1b7bf1c
Autor:
Al-Hubboubi Suhair, al-Attar Tareq, Al-Badry Haider, Abood Samir, Mohammed Rawaa, Haddhood Buthaina
Publikováno v:
MATEC Web of Conferences, Vol 162, p 02023 (2018)
Internal curing agent by using super-absorbent polymer was present in this study, its effect on the properties of self-compacting concrete was evaluated .The SAP content in the concrete mix was 0.5 % by weight of cement. Three procedures for curing w
Externí odkaz:
https://doaj.org/article/386a302fb1af454ca86b306ce624b204
Publikováno v:
MATEC Web of Conferences, Vol 162, p 02011 (2018)
The behavior of internally cured high performance concrete, HPC, exposed to freezing and thawing cycles, was investigated. Two saturated curing agents, Limestone dust and powder of Porcelanite rock, were used to facilitate internal curing for concret
Externí odkaz:
https://doaj.org/article/183eaa71cc0b468caf9800e4443f8e26
Publikováno v:
MATEC Web of Conferences, Vol 162, p 04017 (2018)
This paper describes a part of an extensive research work devoted to evaluate the bond strength between rebars and concrete through different testing procedures. Main parameters in this part are the concrete cover and rebar diameter. The tested speci
Externí odkaz:
https://doaj.org/article/899c1b79f7a54bd881f8a52c721bbcb1
Publikováno v:
MATEC Web of Conferences, Vol 162, p 02026 (2018)
In the current study, 6 mixtures of Geopolymer concrete have been studied. The effect of discontinuous curing in oven and in atmosphere ambient temperature has been inspected by exposing the Geopolymer concrete specimens to temperature in the oven fo
Externí odkaz:
https://doaj.org/article/3a50d4604e9e4e12be847166e1e64043
Publikováno v:
MATEC Web of Conferences, Vol 162, p 02007 (2018)
This study represents a part of an extensive experimental program devoted to study the properties of different Lime-Pozzolan systems as a sustainable binder to replace Portland cement in concrete. These systems were Lime-Silica fume, Lime-Silica fume
Externí odkaz:
https://doaj.org/article/8dd4fdbaf3624a0db86576e392c6d088
Publikováno v:
MATEC Web of Conferences, Vol 162, p 02021 (2018)
The ambient temperature records in Iraq show a large variation between day and night reaching 20 C, depending on the season, whether it is summer or winter. For this reason, the aim of this research is to study the effect of these conditions on the d
Externí odkaz:
https://doaj.org/article/a40b4e54d31c47968593b5bcdc8830ad
Autor:
Saeed, Ikram Amin, Kalfat, Robin, Al-Mahaidi, Riadh, Al-Attar, Tareq S., Al-Shather, Basil S.
Publikováno v:
In Structures November 2024 69
Publikováno v:
MATEC Web of Conferences, Vol 120, p 02009 (2017)
This study aimed to evaluate the properties of concrete mixes produced mainly of hydrated lime and different types of Pozzolan. This mixture, which is nominated as PozzoLime, is presented as an alternative sustainable binder to replace Portland cemen
Externí odkaz:
https://doaj.org/article/b044a4586451469890ada8a281559b79