Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Osama, Zaid"'
Autor:
Osama Zaid, Fadi Althoey, Rebeca Martínez García, Jesús de Prado-Gil, Saleh Alsulamy, Mohammed Awad Abuhussain
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e36697- (2024)
Externí odkaz:
https://doaj.org/article/4515ca66067548159de38cda03989ade
Autor:
Osama Zaid, Nadhim Abdulwahid Hamah Sor, Rebeca Martínez-García, Jesús de Prado-Gil, Khaled Mohamed Elhadi, Ahmed.M. Yosri
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 2, Pp 102373- (2024)
Geopolymer, a novel binder material, possesses the potential to replace conventional cement completely. Recent studies have investigated the incorporation of various nanomaterials (NMs) into geopolymer concrete (GPC) to enhance its properties. Nanote
Externí odkaz:
https://doaj.org/article/6bbc974af61941bb885cf231b49a529d
Autor:
Ibrahim Y. Hakeem, Osama Zaid, Mohamed M. Arbili, Mana Alyami, Ali Alhamami, Mohammad Alharthai
Publikováno v:
Heliyon, Vol 10, Iss 2, Pp e24263- (2024)
This paper provides a comprehensive review of ultra-high-performance geopolymer concrete (UHPGPC), an innovative, eco-friendly, and cost-effective variant of ultra-high-performance concrete (UHPC), devised to meet the rising request for ultra-high-st
Externí odkaz:
https://doaj.org/article/7d7dd5425c3c43338c2f4ec2881786ab
Autor:
Osama Zaid, Syed Roshan Zamir Hashmi, Mohamed Hechmi El Ouni, Rebeca Martínez-García, Jesús de Prado-Gil, Saif Eldeen A.S. Yousef
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 7162-7188 (2023)
Presently, the rate for the development of ultra-high-performance concrete (UHPC) is increasing due to the requirement of long-span bridges, challenging architectural plans, and high-rise buildings. UHPC is still weak in tension and consumes a lot of
Externí odkaz:
https://doaj.org/article/cd25694221934468a3e4b41c902cd417
Autor:
Fadi Althoey, Osama Zaid, Rebeca Martínez-García, Jesús de Prado-Gil, Mohd Ahmed, Ahmed.M. Yosri
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 6118-6139 (2023)
Developing ultra-high fiber-reinforced concrete (UHPFRC) demands an immense quantity of ordinary Portland cement (OPC). Using a high percentage of cement in UHPFRC leads to uneconomic concrete and significant release of CO2 into the atmosphere. There
Externí odkaz:
https://doaj.org/article/906f63a1eb5b45a7a5fccdb1cef68bdb
Publikováno v:
Ain Shams Engineering Journal, Vol 14, Iss 12, Pp 102247- (2023)
Stockpiling and landfilling of waste glass (WG) is becoming a severe environmental issue around the World as hundreds of tons of WG are dumped on the land. The present research assesses the behavior of WG in a concrete mixture as a partial replacemen
Externí odkaz:
https://doaj.org/article/4e69f62963544cd794a7fb332597f92f
Autor:
Muhammad Sarmad Mahmood, Ayub Elahi, Osama Zaid, Yasser Alashker, Adrian A. Șerbănoiu, Cătălina M. Grădinaru, Kiffayat Ullah, Tariq Ali
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02557- (2023)
Focusing on sustainable development, the demand for alternative materials in concrete, especially for Self-Compacting Concrete (SCC), has risen due to excessive cement usage and resulting CO2 emissions. As Compressive Strength (CS) is dominant among
Externí odkaz:
https://doaj.org/article/5f329d5c03cb44a6879684bc93269a2f
Autor:
Mian Syed Nawab, Tariq Ali, Muhammad Zeeshan Qureshi, Osama Zaid, Nabil Ben Kahla, Yao Sun, Nadeem Anwar, Ali Ajwad
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02480- (2023)
Cement mortar is the primary choice for construction due to its widespread usage. However, certain applications demand high-performance cement mortar. In this pioneering study, we explore using agriculture waste products, industrial by-products, and
Externí odkaz:
https://doaj.org/article/79a33b9ddc064b548724d87d6838d1ee
Autor:
Khaled Mohamed Elhadi, Tariq Ali, Muhammad Zeeshan Qureshi, Nadeem Anwar, Osama Zaid, Ali Majdi, Muhammad Qaisar, Adil khan
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02430- (2023)
This study investigates the potential of metakaolin as a mineral admixture to enhance the performance of concrete mixtures with varying proportions of recycled aggregates (RA). Sixteen distinct concrete combinations were formulated by substituting na
Externí odkaz:
https://doaj.org/article/88d2f5f275f342d1a28be762bc279cf1