Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Rajeh A. Al-Zaid"'
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:
Rajeh Z. Al-Zaid
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 13, Iss 1, Pp 1-23 (2001)
A simple and rational analytical model that allows the determination of the history of strain and stress distribution in uncracked bonded post-tensioned RC concrete sections is proposed. Expressions for the direct computation of the time-dependent st
Externí odkaz:
https://doaj.org/article/de5a9c0d6f8d46bba1ba681761294ac8
Autor:
M. Iqbal Khan, Amir Fauzi, Abdulaziz I. Al-Negheimish, Rajeh Z. Al-Zaid, Galal Fares, Abdulrahman M. Alhozaimy
Publikováno v:
Construction and Building Materials. 112:210-221
Sustainability in concrete construction necessitates exploration of industrial waste product materials as primary examples of renewable resources for use as fine powders in concrete construction. The disposal of electric arc furnace dust (EAFD), a by
Autor:
D.D.N. Singh, Abdulrahman M. Alhozaimy, Raja Rizwan Hussain, Abdulaziz I. Al-Negheimish, Rajeh Z. Al-Zaid, Jitendra Kumar Singh
Publikováno v:
CORROSION. 70:74-86
This study examined manganese sulfide (MnS) inclusions in steel rebar exposed to a simulated concrete pore solution to understand their role in passive film, corrosion, and pit propagation behavior. The passive film was characterized using x-ray phot
Autor:
Abdulaziz I. Al-Negheimish, Rajeh A. Al-Zaid, Abdulrahman M. Alhozaimy, Ahmed B. Shuraim, Ahmed K. El-Sayed
Publikováno v:
Construction and Building Materials. 51:473-483
The use of fiber reinforced polymer (FRP) for flexural strengthening by adhesively bonding to the tension soffit of reinforced concrete (RC) beams has become a popular retrofit technique. Extensive research work is available in the literature on the
Publikováno v:
Construction and Building Materials. 37:67-81
This paper investigates the phenomenon of high corrosion observed at many intersections of steel rebars in the wall footing of an existing reinforced concrete structure. This phenomenon is rather new and unusual and has not been reported in the past.
Autor:
Ahmed B. Shuraim, Abdulaziz I. Al-Negheimish, Ahmed K. El-Sayed, Rajeh A. Al-Zaid, Abdulrahman M. Alhozaimy
Publikováno v:
Journal of Composites for Construction. 16:418-429
One-way reinforced concrete joist floors with wide shallow beams (WSBs) are used widely in building construction throughout the Middle East. The short- and long-term behavior of WSBs externally strengthened with carbon fiber-reinforced polymer (CFRP)
Publikováno v:
Construction and Building Materials. 28:670-679
Chloride induced corrosion under coupled environmental effects of high humidity and high temperature often found in gulf marine environment is a very serious threat for durability of reinforced concrete structures. There exist different schools of th
Publikováno v:
Composites Part B: Engineering. 43:129-141
This paper presents analytical study on reinforced concrete (RC) beams strengthened for flexure with externally bonded fiber reinforced polymer (FRP) reinforcement. A simple yet rational numerical model is developed and proposed for this purpose. The
Autor:
D. Singh, Rajeh Z. Al-Zaid, Abdulaziz Al Negheimish, Raja Rizwan Hussain, Abdulrahman M. Alhozaimy
Publikováno v:
ACI Materials Journal. 112
The nanoscale passive film formation on steel reinforcing bars at different stages of their exposure in concrete pore solution is characterized by the application of atomic force microscopy, Raman spectroscopy, electrochemical impedance spectroscopy,