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Concreting materials

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Concreting materials

Dieser Kurs ist Teil von Spezialisierung „Mastering Concrete Techniques“

Dozent: Subject Matter Expert

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5 Module

Verschaffen Sie sich einen Einblick in ein Thema und lernen Sie die Grundlagen.

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5 Module

Verschaffen Sie sich einen Einblick in ein Thema und lernen Sie die Grundlagen.

17 Bewertungen

Stufe Mittel

Empfohlene Erfahrung

1 Woche zu vervollständigen

unter 10 Stunden pro Woche

Flexibler Zeitplan

In Ihrem eigenen Lerntempo lernen

Was Sie lernen werden

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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Kategorie: Civil Engineering
Kategorie: Sustainable Engineering
Kategorie: Acceptance Testing
Kategorie: Sustainable Technologies
Kategorie: Water Quality
Kategorie: Construction
Kategorie: Laboratory Testing
Kategorie: Sustainable Design
Kategorie: Construction Engineering
Kategorie: Laboratory Techniques
Kategorie: Materials science
Kategorie: Chemistry
Kategorie: Analytical Testing
Kategorie: Chemical Engineering

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Dieser Kurs ist Teil der Spezialisierung Spezialisierung „Mastering Concrete Techniques“

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In diesem Kurs gibt es 5 Module

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.

Understanding the properties and interactions of these concreting materials is crucial for achieving the desired performance, strength, and durability of concrete structures. Engineers and construction professionals carefully design concrete mixes, considering the type and proportion of each material and construction practices to ensure that concrete meets project specifications and industry standards. Target learners Civil Engineering Students, faculties and working professionals

Moduldetails

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.

Das ist alles enthalten

11 Videos1 Aufgabe

11 VideosInsgesamt 85 Minuten

About the Specialization3 Minuten
About the Video1 Minute
Introduction to Concrete11 Minuten
Introduction to Cement6 Minuten
Types of Cement12 Minuten
Physical Test on Cement8 Minuten
Lab Test - Consistency Test 6 Minuten
Lab Test - Initial Setting Time of Cement7 Minuten
Lab Test - Final Setting Time of Cement11 Minuten
Lab Test - Fineness Test for Cement4 Minuten
Lab Test - Compressive Strength for Cement 14 Minuten

1 AufgabeInsgesamt 30 Minuten

Assessment on Introduction to Concrete, Cement30 Minuten

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.

Das ist alles enthalten

8 Videos1 Aufgabe

8 VideosInsgesamt 58 Minuten

Introduction to Mineral Admixtures4 Minuten
Introduction to Fly Ash and Its properties17 Minuten
Introduction to GGBS and Its properties12 Minuten
Introduction to Microsilica/Silica Fume6 Minuten
Introduction to Metakaolin/Rice Husk Ash5 Minuten
Composite Cement and Ultrafine Materials4 Minuten
Ultrafine Fly Ash and Slag - Important Pointers4 Minuten
Lab Test - Fineness of Flyash6 Minuten

1 AufgabeInsgesamt 30 Minuten

Assessment on Mineral Admixture30 Minuten

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

Das ist alles enthalten

20 Videos1 Aufgabe

20 VideosInsgesamt 136 Minuten

Introduction to Fine Aggregate11 Minuten
Tests on Fine Aggregate8 Minuten
Grading of Fine Aggregate - River Sand10 Minuten
Important Properties of Fine Aggregate12 Minuten
Lab Test - Coning and Quartering of River Sand6 Minuten
Lab Test - Sieve analysis of River sand8 Minuten
Lab Test - Coning and Quartering of Crushed Sand5 Minuten
Lab Test - Sieve Analysis of Crushed Sand8 Minuten
Lab Test - Wet Sieve Analysis of River Sand3 Minuten
Lab Test - Wet Sieve Analysis of Crushed Sand4 Minuten
Lab Test - Silt and Clay by Volume (River Sand)2 Minuten
Lab Test - Silt and Clay by Volume (Crushed Sand)3 Minuten
Lab Test - Specific Gravity of River Sand13 Minuten
Lab Test - Specific Gravity of Crushed Sand18 Minuten
Lab Test - Water Absorption of River Sand6 Minuten
Lab Test - Water Absorption of Crushed Sand5 Minuten
Lab Test - Dry Loose Bulk Density of River Sand5 Minuten
Lab Test - Dry Loose Bulk Density of Crushed Sand2 Minuten
Lab Test - Organic Impurities in River Sand7 Minuten
Lab Test - Moisture content in River Sand1 Minute

1 AufgabeInsgesamt 30 Minuten

Assessment on Fine Aggregate30 Minuten

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.

Das ist alles enthalten

24 Videos1 Aufgabe

24 VideosInsgesamt 151 Minuten

Coarse Aggregate-An Overview6 Minuten
Coarse Aggregate-IS Requirements - Size of Aggregate8 Minuten
Coarse Aggregate- Shape of Aggregate3 Minuten
Coarse Aggregate- Contamination of Aggregate4 Minuten
Coarse Aggregate-Manufactured Aggregate3 Minuten
Coarse Aggregate -Tests on Coarse Aggregate3 Minuten
Coarse Aggregate - Alkali Aggregate Reaction2 Minuten
Lab Test - Coning and Quartering of Coarse Aggregate - 20 mm (Size)4 Minuten
Lab Test - Sieve Analysis of Coarse Aggregate - 20 mm (Size)7 Minuten
Lab Test - Coning and Quartering of Coarse Aggregate - 10 mm (Size)3 Minuten
Lab Test - Sieve Analysis of Coarse Aggregate 10 mm (Size)4 Minuten
Lab Test - Wet Sieve Analysis of Coarse Aggregate -20 mm (size)4 Minuten
Lab Test - Wet Sieve Analysis of Coarse Aggregate- 10 mm (size) 3 Minuten
Lab Test - Specific Gravity of Coarse Aggregate 20 mm (size)10 Minuten
Lab Test - Specific Gravity of Coarse Aggregate 10 mm (size)7 Minuten
Lab Test - Water Absorption Test of Coarse Aggregate 20 mm (Size)6 Minuten
Lab Test - Water Absorption Test of Coarse Aggregate 10 mm (size)5 Minuten
Dry Loose Bulk Density of Coarse Aggregate 20 mm (size)3 Minuten
Dry Loose Bulk Density of Coarse Aggregate 10 mm (size)2 Minuten
Lab Test - Flakiness Index test of Coarse Aggregate12 Minuten
Lab Test - Elongation Index test of Coarse Aggregate9 Minuten
Lab Test - Impact test on Coarse aggregate17 Minuten
Lab Test - Crushing test on Coarse aggregate14 Minuten
Lab Test - Los Angeles Abrasion test on Coarse aggregate12 Minuten

1 AufgabeInsgesamt 30 Minuten

Assessment on Coarse Aggregates30 Minuten

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