The “Concreting materials” are essential components used in the production of concrete, which is a versatile construction material widely used in the building and infrastructure industries.
Concreting materials
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Concreting materials
This course is part of Mastering Concrete Techniques Specialization
Instructor: Subject Matter Expert
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Gain insight into a topic and learn the fundamentals.
Intermediate level
Recommended experience
11 hours to complete
3 weeks at 3 hours a week
Flexible schedule
Learn at your own pace
What you'll learn
In-depth knowledge on producing high-quality concrete, covering various types of cement and their properties
Role of aggregates like sand and gravel, and the importance of clean water
Learn how to optimize the water-cement ratio and the use of admixtures to enhance concrete properties
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Recently updated!
March 2025
Assessments
5 assignments
Taught in English
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This course is part of the Mastering Concrete Techniques Specialization
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There are 5 modules in this course
Concrete is a versatile and widely used construction material composed of cement, water, aggregates, and sometimes admixtures. Known for its strength, durability, and adaptability, concrete plays a crucial role in construction. Its components include cement as a binding agent, aggregates for volume and stability, water for hydration, and admixtures for property modification. Concrete exhibits impressive compressive strength, durability, and workability. It is highly versatile, used in buildings, bridges, highways, dams, and various infrastructure projects. Its composition and properties make it a fundamental and reliable material in construction, contributing significantly to the built environment.
What's included
11 videos1 assignment
Mineral admixtures are added to concrete to enhance its properties. Common types include fly ash, silica fume, GGBFS, metakaolin, natural pozzolans, and RHA. They improve strength, durability, and workability while reducing environmental impact. The choice depends on project requirements, contributing to sustainable and high-performance concrete production.
What's included
8 videos1 assignment
Fine aggregates, typically comprising natural sand or crushed sand smaller than 4.75 mm, are vital components in concrete, mortar, and asphalt mixes. Their properties, including grading and shape, influence workability, strength, and durability. Fine aggregates lubricate the concrete mix, enhancing workability, and fill voids between coarse aggregates, creating a dense matrix for improved strength. Common sources include riverbeds, sea shores, and quarries. Quality control measures, like sieve analysis and specific gravity tests, ensure compliance with standards. Fine aggregates play a crucial role in achieving the desired properties in construction materials, impacting their cohesiveness, stability, and overall performance
What's included
20 videos1 assignment
Coarse aggregates, typically larger than 4.75 mm, are fundamental in concrete and construction materials. Comprising crushed stone, gravel, or recycled concrete, they provide structural strength and overall durability. Coarse aggregates vary in size and gradation, influencing the workability and stability of concrete mixes. Sourced from natural deposits or recycled materials, they undergo quality control measures for grading, particle shape, and specific gravity. Coarse aggregates play a crucial role in various construction applications, determining the mechanical and durability properties of the final material.
What's included
24 videos1 assignment
Water and chemical admixtures in concrete serve crucial roles. Water influences workability, hydration, W/C ratio control, curing, and temperature. Chemical admixtures include water reducers, set retarders/accelerators, air-entraining agents, strength enhancers, shrinkage controllers, corrosion inhibitors, and more. They address specific objectives like strength, durability, workability, and aesthetics, allowing tailored adjustments to concrete properties. Effective use of these elements requires careful consideration of project requirements and environmental conditions for optimal concrete performance
What's included
15 videos1 assignment
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