Search Results - "LIAQAT ALI QURESHI"
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Enhancing the Hardened Properties of Recycled Concrete (RC) through Synergistic Incorporation of Fiber Reinforcement and Silica Fume
Published in Materials (16-09-2020)“…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
Published in Construction & building materials (10-12-2020)“…•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
Published in Crystals (Basel) (01-03-2021)“…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
Published in Slovak journal of civil engineering (01-09-2020)“…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
Published in Structural concrete : journal of the FIB (01-02-2021)“…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
Published in Journal of Building Engineering (01-10-2021)“…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
Published in KSCE journal of civil engineering (01-08-2018)“…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
Published in KSCE journal of civil engineering (01-02-2021)“…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
Published in Journal of King Saud University. Engineering sciences (01-03-2022)“…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
Published in Materials (24-08-2020)“…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)
Published in KSCE journal of civil engineering (01-09-2017)“…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
Published in Case Studies in Construction Materials (01-12-2020)“…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
Published in Construction & building materials (20-12-2019)“…•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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14
Durability of recycled aggregate concrete modified with sugarcane molasses
Published in Construction & building materials (30-12-2019)“…•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
Published in Composites communications (01-12-2020)“…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
Published in Mehran University Research Journal of Engineering and Technology (01-10-2011)“…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
Published in Construction & building materials (30-11-2020)“…•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
Published in Construction & building materials (20-05-2020)“…•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
Published in Construction & building materials (10-08-2020)“…•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
Published in SN applied sciences (01-02-2020)“…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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