Browsing by Subject "Concrete"

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Comparative Analysis of Chemical and Natural Admixture in Concrete

Ratu, Md Mahadi Hasan; Hossain, Md Shahadat; Trina, Nusrat Zahan; Hosen, Sarafat (Daffodil International University, 23-01-18)

Concrete's compressive strength and splitting tensile strength are two major problems. This study investigates the use of natural and chemical admixtures to increase the compressive and splitting tensile strength of ...
A Comparative Study on M15 and M20 Concrete Strength Variation Using Hand Mixing and Machine Mixing Method

Islam, Daudul; Hassan, Arif; Kamal, Sadia; Shekh, Md. Nuralam (Daffodil International University, 22-12-22)

Concrete is one of the oldest and most widely used building materials in the world, mostly because it is inexpensive, readily available, has a long lifespan, and can withstand harsh weather conditions. There are many ways ...
Effects of Maximum Size of Coarse Aggregate on Compressive Strength of Concrete

Mahmudul Hasan, Md.; Kabir, S.M. Rahat; Monty, Anukul Sarker (Daffodil International University, 2020-03-10)

Concrete is one of the commonly used construction materials throughout the world. Concrete is essentially a mix of coarse aggregate, fine aggregate and cementing materials. ACI method of concrete mix design is one of the ...

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