Zobrazeno 1 - 10
of 662
pro vyhledávání: '"Micro-silica"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e04065- (2024)
Micro-silica fume (MSF)-modified self-consolidating concrete (MSC) is generally employed to achieve good mechanical properties resulting from pore refinement. Nevertheless, the relationship between the pore fractal dimension (PFD) and MSC's fresh and
Externí odkaz:
https://doaj.org/article/aea66d0ca7654f0584ee0b28fdbe80e1
Publikováno v:
In Case Studies in Construction Materials December 2024 21
Publikováno v:
Open Engineering, Vol 14, Iss 1, Pp 820-38 (2024)
This study aims to ascertain the effects of polymer-modified bitumen (PMB) and to utilize mineral filler with micro-silica (MS) on various properties of hot-mix asphalt (HMA). In this work, three specimens of an asphalt-concrete mixture were prepared
Externí odkaz:
https://doaj.org/article/7b3154c7771f41738de4e59c4ca0a761
Autor:
Ahsan Waqar, Muhammad Basit Khan, Muhammad Talal Afzal, Dorin Radu, Teofil Gălăţanu, Christiana Emilia Cazacu, Yakubu Dodo, Fadi Althoey, Hamad R. Almujibah
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02967- (2024)
The present study endeavors to quantitatively evaluate the performance of concrete by incorporating carbon fiber reinforcement and micro silica addition. A comprehensive experimental investigation is conducted to examine the effects of these two addi
Externí odkaz:
https://doaj.org/article/4ce4bd38f67c47a79c8d7a18e37186df
Publikováno v:
مهندسی عمران شریف, Vol 39.2, Iss 3, Pp 25-35 (2023)
Engineered cementitious composite is a cement-based composite material that exhibits significantly higher flexural, tensile, and compressive strength compared to ordinary concrete. The initial tensile strain capacity of ECC within the first two days
Externí odkaz:
https://doaj.org/article/e1c29e9ef3df49c585a70d582f205459
Autor:
Won-Woo Kim, Jae-Heum Moon
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 17, Iss 1, Pp 1-10 (2023)
Abstract This study evaluated the setting time, mechanical properties and microstructure of Portland cement (OPC) by adding SiO2 nano- and micro-particles. The setting time was reduced due to the pozzolanic reaction of the nano- and micro-SiO2, and t
Externí odkaz:
https://doaj.org/article/ec3b8a8581c647c799d2bc9ae75b1a76
Autor:
Waqar, Ahsan a, Khan, Muhammad Basit a, Afzal, Muhammad Talal b, Radu, Dorin c, ⁎, Gălăţanu, Teofil c, Cazacu, Christiana Emilia c, Dodo, Yakubu d, Althoey, Fadi e, Almujibah, Hamad R. f
Publikováno v:
In Case Studies in Construction Materials July 2024 20
Autor:
He, Shuanghua a, Song, Huixin a, Guan, Junfeng a, ⁎, Xie, Chaopeng b, ⁎, Li, Lielie a, Zhang, Lei c, Liu, Li a, Wang, Yonggang a
Publikováno v:
In Construction and Building Materials 24 May 2024 429
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8612 (2024)
Steel structures are vulnerable to fire due to the degradation of their mechanical properties at high temperatures, making it necessary to protect them when exposed to high temperatures. This paper presents the results of an experimental research wor
Externí odkaz:
https://doaj.org/article/00da8363708e443c8cbc735892a7f49a
Publikováno v:
In Construction and Building Materials 29 March 2024 421