Search Results - "Khan, Qasim S"

Axial and flexural behavior of unreinforced and FRP bar reinforced circular concrete filled FRP tube columns by Hadi, Muhammad N.S., Khan, Qasim S., Sheikh, M. Neaz

“…•16 CFFT and 4 steel RC specimens are tested under concentric and eccentric axial loads and flexural load.•Failure modes and load deformation behavior of…”
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Shear Behavior of Geopolymer Concrete Slender Beams by Tauqir, Muhammad, Qazi, Asad Ullah, Khan, Qasim S., Munir, Muhammad Junaid, Kazmi, Syed Minhaj Saleem

“…This study investigates the shear behavior of slender steel-reinforced geopolymer concrete (GPC) beams with the shear span to effective depth ratio (a/d) of…”
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Experimental and Analytical Investigations on Shear Performance of Ambient-Cured Reinforced Geopolymer Concrete Beams by Abdullah, Muhammad, Qazi, Asad Ullah, Khan, Qasim S., Kazmi, Syed Minhaj Saleem, Munir, Muhammad Junaid

“…Geopolymer concrete (GPC) has emerged as a sustainable alternative to ordinary Portland cement concrete (OPCC) as GPC significantly reduces embodied carbon…”
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Effect of fibers on the bond behavior of deformed steel bar embedded in recycled aggregate concrete by Hameed, Rashid, Akmal, Usman, Khan, Qasim S., Cheema, Muhammad Ahsan, Riaz, Muhammad Rizwan

“…A large volume of concrete debris is being produced in many countries on the globe due to the demolition of old concrete structures and testing of concrete…”
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Experimental investigation on foam concrete without and with recycled glass powder: A sustainable solution for future construction by Khan, Qasim S., Sheikh, M. Neaz, McCarthy, Timothy J., Robati, Mehdi, Allen, Mark

“…•Trial mixes of foam concrete without and with recycled glass powder are developed.•Effect of cement, foam and recycled glass powder content on foam concrete…”
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Influence of alkaline activators on the mechanical properties of fly ash based geopolymer concrete cured at ambient temperature by Ghafoor, M. Talha, Khan, Qasim S., Qazi, Asad U., Sheikh, M. Neaz, Hadi, M.N.S.

“…•Forty-five ambient-cured fly ash based GPC are prepared.•Effect of NaOH concentrations, Na2SiO3/NaOH ratios and AA/FA ratios are investigated.•The fresh and…”
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Influence of alkaline activators on mechanical properties of environmentally friendly geopolymer concrete under different curing regimes by Khan, Qasim S., Mumtaz, Talha, Qazi, Asad Ullah, Pham, Thong M.

“…Previous studies highlighted the significance of tailoring alkaline activators (AA) to specific fly ash (FA) sources for optimal properties of geopolymer…”
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Axial-Flexural Interactions of GFRP-CFFT Columns with and without Reinforcing GFRP Bars by Khan, Qasim S, Sheikh, M. Neaz, Hadi, Muhammad N. S

“…AbstractThis study presents the results of an experimental program and analytical modeling for axial-flexural interactions of concrete-filled glass…”
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Experimental investigations of foamed concrete with recycled waste glass powder wall panels by Khan, Qasim S., McCarthy, Timothy J., Sheikh, M. Neaz

“…Millions of tons of waste glass are produced globally. The use of waste glass in concrete is an environmentally friendly solution, contributing to sustainable…”
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Predicting strength and strain enhancement ratios of circular fiber-reinforced polymer tube confined concrete under axial compression using artificial neural networks by Khan, Qasim S, Sheikh, M Neaz, Hadi, Muhammad NS

“…Numerous research studies experimentally investigated the axial compressive behavior of fiber-reinforced polymer tube confined concrete cylinders in the past…”
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The Impact of Contemporary Antiretroviral Drugs on Atherosclerosis and Its Complications in People Living With HIV: A Systematic Review by Vemulapalli, Abhijith C, Elias, Abanob A, Yerramsetti, Monica D, Olanisa, Olawale O, Jain, Payal, Khan, Qasim S, Butt, Samia R

“…With the advent of modern antiretroviral therapy (ART), human immunodeficiency virus (HIV) infection has been modified into a chronic manageable condition,…”
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Which Is Better? Rate Versus Rhythm Control in Atrial Fibrillation: A Systematic Review by Olanisa, Olawale O, Jain, Payal, Khan, Qasim S, Vemulapalli, Abhijith C, Elias, Abanob A, Yerramsetti, Monica D, Nath, Tuheen Sankar

“…Atrial fibrillation (AF) is a common arrhythmia associated with significant morbidity and mortality. The optimal approach to managing AF, specifically rate…”
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Concrete Filled Carbon FRP Tube (CFRP-CFFT) columns with and without CFRP reinforcing bars: Axial-flexural interactions by Khan, Qasim S., Sheikh, M. Neaz, Hadi, Muhammad N.S.

“…The axial and flexural behaviors of Concrete Filled Carbon Fiber Reinforced Polymer Tube (CFRP-CFFT) columns have received significant research attention in…”
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Experimental results of circular FRP tube confined concrete (CFFT) and comparison with analytical models by Khan, Qasim S., Sheikh, M. Neaz, Hadi, Muhammad N.S.

“…This study experimentally investigates the axial compressive behavior of Carbon Fiber Reinforced Polymer Tube Confined Concrete (CFRP CFFT) and Glass Fiber…”
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Axial compressive behaviour of GPC filled FRP Tubes: Experimental and analytical investigations by Kanwal, Shaheen, Khan, Qasim S., Neaz Sheikh, M., Qazi, Asad U., Hadi, M.N.S.

“…•Fifteen unconfined GPC, fifteen GCT and fifteen GGT specimens are tested.•Effect of molarity of NaOH and type of FRP tubes are investigated.•The…”
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