Zobrazeno 1 - 10
of 315
pro vyhledávání: '"Rajai Z"'
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103315- (2024)
The punching shear behavior of interior flat slab was examined in this study in the absence of shear reinforcement using numerical and analytical techniques. The effect of sensitive parameters was investigated and their influence was examined and rep
Externí odkaz:
https://doaj.org/article/f8b449523e0141489a31a52827dc8a93
Publikováno v:
Results in Engineering, Vol 25, Iss , Pp 103712- (2025)
Strengthening hollow structural members against torsional loading using the prestressed concrete (PC) method has received much attention in the last decades from scholars and designers in the field. This study adopted the method of nonlinear finite e
Externí odkaz:
https://doaj.org/article/614a689a591c44639563d4c573a4b4e7
Publikováno v:
Heliyon, Vol 10, Iss 10, Pp e31037- (2024)
This research paper intends to numerically investigate the impact of selected factors on the strength of the concrete overlay-bridge deck bond, directly and indirectly, using the nonlinear finite element analysis (NLFEA) method. Besides, the research
Externí odkaz:
https://doaj.org/article/0c88ff6e934b4bd98ad217d889082f5a
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 9, Iss 4, Pp 1000-1015 (2023)
Push-off samples are simulated using nonlinear finite element analysis (NLFEA) to evaluate the effects of increased temperatures on the interface shear strength. Firstly, a control shear-key model is created, calibrated, and confirmed against indepen
Externí odkaz:
https://doaj.org/article/af8cdc4e51d548a8976a22186163a16d
Autor:
Rajai Z. Al-Rousan
Publikováno v:
Alexandria Engineering Journal, Vol 76, Iss , Pp 757-774 (2023)
The effectiveness of utilizing near surface mounted (NSM) ropes of carbon fiber reinforced polymers (CFRP) in restoring the mechanical performance of heat-damaged RC slabs were studied using anchored and un-anchored techniques. The CFRP anchorage is
Externí odkaz:
https://doaj.org/article/f0a9f25fe4454b588e8b3e7532bc1276
Autor:
Rajai Z. Al-Rousan
Publikováno v:
Heliyon, Vol 9, Iss 6, Pp e17145- (2023)
Recent theoretical developments revealed that reinforced concrete (RC) structures are susceptible to deterioration risk upon exposure to high temperatures where the mechanical properties of their constituents are affected and therefore require upgrad
Externí odkaz:
https://doaj.org/article/1cf4c40a89e749e598aacdf6bb57c59b
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01699- (2022)
In this study, experimental work is used to determine the efficacy of carbon fiber reinforced polymer (CFRP) sheets, which are used as externally bonded reinforcement in recovering the structural performance and mitigating the failure mechanism of he
Externí odkaz:
https://doaj.org/article/58db626917134875b4859f3eb2fad6df
Autor:
Rajai Z. Alrousan, Bara'a R. Alnemrawi
Publikováno v:
Results in Engineering, Vol 16, Iss , Pp 100651- (2022)
Steel material is susceptible to corrosion after being in an aggressive environment and chemical attacks causing major deficiencies and failure; in some cases, maintenance or repair is necessary. Consequently, carbon fiber-reinforced polymers (CFRP)
Externí odkaz:
https://doaj.org/article/07e9fb9737bc4bc5812dab32e6c03822
Autor:
Rajai Z. Al-Rousan
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01223- (2022)
In this study, the nonlinear finite element analysis (NLFEA) method has been adopted to prove the CFRP's effectiveness in restoring the performance of heat-damaged CFT circular steel columns and controlling the columns' failure mode. The simulated CF
Externí odkaz:
https://doaj.org/article/25b3095193cb48039200c53547369ccf
Autor:
Rajai Z. Alrousan, Bara'a R. Alnemrawi
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01508- (2022)
This study investigates the punching shear behavior of reinforced concrete (RC) flat slabs using theoretical and non-linear finite element analysis techniques (NLFEA). The internal slab-column connection was studied under the combined effect of openi
Externí odkaz:
https://doaj.org/article/b4d01676ae1b427582c2688ba7f98748