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Les bétons autoplaçants (BAP) s'écoulent sous l'effet de leur poids propre sans recours à aucune vibration, cette propriété nécessite une très grande fluidité (sans risque de ségrégation) en incorporant dans le béton une quantité élevée... more
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      Compressive StrengthSelf Compacting ConcreteSand dunesWater Cement Ratio
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      PorosityCompressive StrengthWater Cement RatioNo-fines Concrete
It is often assumed that flexural strength of concrete has less significance impact on overall concrete strength. However, from fracture mechanics point-of-view tensile is an element the mechanics always look into due to cracking does... more
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      ConcreteFlexural StrengthWater Cement Ratio
The water–cement ratio (w/c) of delivered concrete is one of the most important parameters of the material’s quality. In this study, the AASHTO T318-15 guideline was adopted to estimate the water content of fresh concrete mixes and was... more
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      Civil EngineeringTransportation EngineeringStructural EngineeringConcrete
Waste disposal can contribute to the problem of environmental pollution. Most of the waste material is plastic based, because the nature of difficult of plastic degradable by itself. In order to overcome the problem, many study has been... more
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      Sand Cement BrickCompressive StrengthBricksWater Absorption
The grading of aggregates is an important factor in the preparation of concrete and its compression strength. This experimental investigation was conducted to find the impact of different aggregate sizes on the compressive strength of the... more
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      Compressive StrengthWorkabilityWater Cement RatioSlump Test
The research was conducted to study the effect of water-cement ratio on the compressive strength of gravel-crushed over burnt bricks concrete. Trial mixes were prepared using the crushed over burnt bricks as coarse aggregates only... more
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      Civil EngineeringMaterials ScienceConcreteAcademic Writing
Super plasticizer admixtures interact chemically with the ingredients of concrete and affects concrete properties in the fresh and hardened state. The objectives of this research were to study the effects of super plasticizer admixture on... more
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      Concrete TechnologyAdmixtureWater Cement Ratio
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      Lightweight ConcreteKey wordsWater Cement RatioMix Design
The purpose of this work is to describe the effect of durability aspect of Nano silica when added to concrete. The use of Nanosilica in concrete is to reduce the cement content in concrete mix since the design consumes almost the total... more
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      StrengthDurabilityNanosilicaWater Cement Ratio
Numerous environmental problems and natural disasters have occurred due to high extraction of natural resources, Now researchers are focused on recycled materials for future developments. Recycled glass could be easily used in concrete,... more
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      ConcreteCompressive StrengthSlumpWater Cement Ratio
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      Civil EngineeringWater Cement Ratio
The management of water resources is one of the major priorities in all countries of the world and even more so in developing countries such as Cameroon. The purpose of this research project is to assess the influence of the use of soap... more
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      Environmental ScienceWastewaterCompressive StrengthCement
It is often assumed that flexural strength of concrete has less significance impact on overall concrete strength. However, from fracture mechanics point-of-view tensile is an element the mechanics always look into due to cracking does... more
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      ConcreteMultidisciplinaryFlexural StrengthWater Cement Ratio
Both coarse aggregates and fine aggregates are the main constituents of concrete because they not only give the body to the concrete, it also have a significant effect on the fresh concrete based on aggregate’s shape, size, texture,... more
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      Civil EngineeringArchitectureAggregatesWater Absorption