Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Abdulrahman M. Alhozaimy"'
Autor:
Abdullah Alabdulkarim, Ahmed K. El-Sayed, Abdulaziz S. Alsaif, Galal Fares, Abdulrahman M. Alhozaimy
Publikováno v:
Buildings, Vol 14, Iss 8, p 2463 (2024)
The utilization of recycled materials in concrete technology has gained significant attention in recent years, promoting sustainability and resource conservation. This paper investigates the behavior of lightweight self-compacting concrete (LWSCC) wi
Externí odkaz:
https://doaj.org/article/b5851d1de10148bf912ae93fc0c042e5
Autor:
Galal Fares, Ahmed K. El-Sayed, Abdulrahman M. Alhozaimy, Abdulaziz I. Al-Negheimish, Abdulrahman S. Albidah
Publikováno v:
Materials, Vol 16, Iss 12, p 4395 (2023)
The utilization of manufactured lightweight aggregates adds another dimension to the cost of the preparation of self-compacting concrete (SCC). The common practice of adding absorption water to the lightweight aggregates before concreting leads to in
Externí odkaz:
https://doaj.org/article/1ebd8d7130e446d6b583320d768d95ce
Autor:
Ahmed K. El-Sayed, Abdulaziz I. Al-Negheimish, Abdulrahman M. Alhozaimy, Mohammed A. Al-Saawani
Publikováno v:
Buildings, Vol 13, Iss 1, p 23 (2022)
Precast, prestressed hollow core slabs (HCS) are commonly used by the construction industry for floor and roof systems worldwide. Generally, the web shear strength governs the shear design of such members. This is because the web width resisting shea
Externí odkaz:
https://doaj.org/article/89985c314b3141b7a042c3548d7c21a6
Autor:
Galal Fares, Abdulrahman M. Alhozaimy
Publikováno v:
Materials, Vol 15, Iss 13, p 4666 (2022)
Two sources of natural scoria rocks were procured and ground for use in concrete as natural pozzolans (NP1 and NP2). The evaluation of their pozzolanic reactivity is carried out using different techniques and approaches. The primary goal of employing
Externí odkaz:
https://doaj.org/article/5fe04dd581ae4379a31f7f3d282f90e0
Autor:
Mohammed A. Al-Saawani, Abdulaziz I. Al-Negheimish, Ahmed K. El-Sayed, Abdulrahman M. Alhozaimy
Publikováno v:
Polymers, Vol 14, Iss 9, p 1889 (2022)
Intermediate crack (IC) debonding and concrete cover separation (CCS) are common types of debonding failures in concrete beams flexurally strengthened with fiber-reinforced polymer (FRP) composites. In this paper, a three-dimensional finite element (
Externí odkaz:
https://doaj.org/article/c11d66d06dff4569a3e8beb3e9710c93
Publikováno v:
Materials, Vol 14, Iss 24, p 7595 (2021)
This paper investigates the effect of high ambient temperatures on the chloride threshold value for reinforced concrete (RC) structures. Two commonly available carbon steel rebars were investigated under four different exposure temperatures (20 °C (
Externí odkaz:
https://doaj.org/article/bedb2e38ab674a00b7838fea5e52270a
Autor:
Abdulaziz I. Al-Negheimish, Ahmed K. El-Sayed, Mohammed A. Al-Saawani, Abdulrahman M. Alhozaimy
Publikováno v:
Polymers, Vol 13, Iss 19, p 3322 (2021)
Plate end (PE) debonding is one of the critical debonding failure modes that may occur in reinforced concrete (RC) beams strengthened with externally bonded fiber reinforced polymers (FRPs). This study investigated the effect of internal steel stirru
Externí odkaz:
https://doaj.org/article/f099b19ad2444d6188e52e710162642c
Autor:
Abdulrahman M. Alhozaimy
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 20, Iss 2, Pp 69-75 (2008)
The current cement consumption in the Kingdom exceeds 25 million tons per year, which is one of the highest per capita consumption in the world. Presently, there are eight cement companies operating in the Kingdom with a total production capacity of
Externí odkaz:
https://doaj.org/article/f1a928e642274255893a98a439744978
Autor:
Rajeh A. Al-Zaid, Ahmed K. El-Sayed, Abdulaziz I. Al-Negheimish, Ahmed B. Shuraim, Abdulrahman M. Alhozaimy
Publikováno v:
Latin American Journal of Solids and Structures, Vol 11, Iss 6, Pp 946-965
Reinforced concrete wide shallow beams (WSBs) are commonly used in the joist flooring systems. The structural behavior of WSBs strengthened with carbon fiber reinforced polymer (CFRP) reinforcement was studied on isolated beams and as part of full-sc
Externí odkaz:
https://doaj.org/article/7bbee2a724bb40a9b964980d2c64a364
Autor:
Albidah, Galal Fares, Ahmed K. El-Sayed, Abdulrahman M. Alhozaimy, Abdulaziz I. Al-Negheimish, Abdulrahman S.
Publikováno v:
Materials; Volume 16; Issue 12; Pages: 4395
The utilization of manufactured lightweight aggregates adds another dimension to the cost of the preparation of self-compacting concrete (SCC). The common practice of adding absorption water to the lightweight aggregates before concreting leads to in