Search Results - "Qureshi, Liaqat Ali"

Enhancing the Hardened Properties of Recycled Concrete (RC) through Synergistic Incorporation of Fiber Reinforcement and Silica Fume by Ali, Babar, Ahmed, Hawreen, Ali Qureshi, Liaqat, Kurda, Rawaz, Hafez, Hisham, Mohammed, Hussein, Raza, Ali

“…Portland cement concrete is fragile in tension and it has numerous negative impacts on the environment. To deal with these issues, both fiber reinforcement and…”
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Combined effects of supplementary cementitious materials (silica fume, GGBS, fly ash and rice husk ash) and steel fiber on the hardened properties of recycled aggregate concrete by Qureshi, Liaqat Ali, Ali, Babar, Ali, Asad

“…•Overall performance of RC is upgraded by using mineral admixtures and steel fiber.•Studied mineral admixtures include silica fume, fly ash, rice husk ash and…”
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Axial Compressive Behavior of Reinforced Concrete (RC) Columns Incorporating Multi-Walled Carbon Nanotubes and Marble Powder by Khan, Abdul Jalil, Ali Qureshi, Liaqat, Khan, Muhammad Nasir Ayaz, Gul, Akhtar, Umar, Muhammad, Manan, Aneel, Badrashi, Yasir Irfan, Abbas, Asim, Javed, Usman, Farooq, Rashid

“…In this study, Multiwalled Carbon Nanotubes (MWCNTs) and Marble Powder (MP) have been utilized in reinforced concrete columns to assess their structural…”
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Structural Behavior of RC Columns Improved by Different Strengthening Techniques by Tariq, Shah Rukh, Qureshi, Liaqat Ali, Ali, Babar, Rashid, Muhammad Usman

“…Deficient or deteriorating reinforced-concrete columns in many existing structures have to be strengthened using economical, efficient, and fast methods. In…”
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Effect of different fibers (steel fibers, glass fibers, and carbon fibers) on mechanical properties of reactive powder concrete by Raza, Syed Safdar, Qureshi, Liaqat Ali, Ali, Babar, Raza, Ali, Khan, Mudasser Muneer

“…In the present study, reactive powder concrete (RPC) was investigated with three different types of single fibers that is, steel fiber (SF), glass fiber (GF),…”
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Effect of carbon fiber on mechanical properties of reactive powder concrete exposed to elevated temperatures by Raza, Syed Safdar, Qureshi, Liaqat Ali

“…An ultra-high-performance cement-based composite like reactive powder concrete (RPC) achieves its exceptional engineering properties due to a dense and…”
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Effects of Incorporating Steel and Glass Fibers on Shear Behavior of Concrete Column-Beam Joints by Qureshi, Liaqat Ali, Muhammad, Usman

“…This paper presents the effects of adding steel and glass fibers on structural behavior of concrete column-beam joints in comparison with the conventional…”
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Enhancing the Performance of Recycled Aggregate Mortars Using Alkali-Activated Fly Ash by Nawaz, Muhammad Asad, Qureshi, Liaqat Ali, Ali, Babar

“…The aim of this paper is to advance the research on the use of alkali-activated fly ash in recycled concrete aggregate (RCA) bearing mortar (RAM) to achieve…”
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Experimental study of structural behavior of Chinese bond brick Masonry: A new trend of durable & economical construction in Pakistan by Nauman Azhar, Muhammad, Ali Qureshi, Liaqat

“…A variety of structures are constructed in Pakistan using different construction materials. Cement-lime mortar is widely used worldwide but not commonly used…”
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Elevated Temperature Performance of Reactive Powder Concrete Containing Recycled Fine Aggregates by Salahuddin, Hammad, Qureshi, Liaqat Ali, Nawaz, Adnan, Abid, Muhammad, Alyousef, Rayed, Alabduljabbar, Hisham, Aslam, Fahid, Khan, Summera Fahmi, Tufail, Rana Faisal

“…This study examines the effect of elevated temperature on various properties of reactive powder concrete (RPC) containing varying percentages of recycled fine…”
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Seismic vulnerability assessment of strengthened Glass Fiber Reinforced Concrete (GFRC) by Qureshi, Liaqat Ali, Ahmad, Junaid, Salahuddin, Hammad

“…This paper presents the effect of using Carbon Fiber Reinforced Polymers (CFRP) as retrofitting material on seismic behavior of Plain Cement Concrete (PCC) and…”
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Effect of sulfate activator on mechanical and durability properties of concrete incorporating low calcium fly ash by Nawaz, Muhammad Asad, Ali, Babar, Qureshi, Liaqat Ali, Usman Aslam, Hafiz Muhammad, Hussain, Iqrar, Masood, Bilal, Raza, Syed Safdar

“…The use of fly ash as a cement replacement material brings economy and sustainability in the concrete construction. Despite economic and environmental…”
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Influence of glass fibers on mechanical and durability performance of concrete with recycled aggregates by Ali, Babar, Qureshi, Liaqat Ali

“…•GF improved the overall mechanical performance of RCA concrete.•At 0.25% GF, RCA concrete has higher tensile and flexural strength than NCA concrete.•Higher…”
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Durability of recycled aggregate concrete modified with sugarcane molasses by Ali, Babar, Qureshi, Liaqat Ali

“…•Sugarcane molasses can improve fresh and hardened state properties of RAC.•Maximum improvement in durability and strength is noticed with 0.5%…”
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Environmental and economic benefits of steel, glass, and polypropylene fiber reinforced cement composite application in jointed plain concrete pavement by Ali, Babar, Qureshi, Liaqat Ali, Kurda, Rawaz

“…Conventional plain concrete (PC) leads to large design thickness when used in applications where high flexural strength is required. Therefore, to minimize the…”
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Optimization of Fineness of Ordinary Portland Cement Manufactured in Pakistan by LIAQAT ALI QURESHI, SAEED AHMED

“…In this paper, investigation regarding impact of fineness of cement on properties of concrete is reported for cement manufactured by five different factories…”
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Flexural behavior of glass fiber-reinforced recycled aggregate concrete and its impact on the cost and carbon footprint of concrete pavement by Ali, Babar, Qureshi, Liaqat Ali, Khan, Sibghat Ullah

“…•Compressive and load-deflection behavior of concrete with glass fiber (GF) and concrete waste aggregates (CWA).•Economic and environmental impacts of GF and…”
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Effect of recycled fine aggregates on performance of Reactive Powder Concrete by Salahuddin, Hammad, Qureshi, Liaqat Ali, Nawaz, Adnan, Raza, Syed Safdar

“…•RPC of 128 MPa compressive strength is prepared using recycled aggregates.•Recycled fine aggregates increase the strength of RPC up to 50% of sand…”
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A step towards durable, ductile and sustainable concrete: Simultaneous incorporation of recycled aggregates, glass fiber and fly ash by Ali, Babar, Qureshi, Liaqat Ali, Shah, Syed Haroon Ali, Rehman, Safi Ur, Hussain, Iqrar, Iqbal, Maria

“…•Issue of poor mechanical and durability performance of recycled aggregate concrete (RAC) was addressed simultaneously.•Fly ash (FA) is a promising material in…”
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Mechanical, durability and economic performance of concrete incorporating fly ash and recycled aggregates by Nawaz, Muhammad Asad, Qureshi, Liaqat Ali, Ali, Babar, Raza, Ali

“…This paper studies the impact of replacing natural coarse aggregates (NCA) with recycled coarse aggregates (RCA) and cement (OPC) with fly ash (FA), on…”
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