Lecture

Adjusting LC³ Cement Composition: Alumina, Sulphates, and Alkalis

Related lectures (30)

Explores the impact of sulphates and alkalis on LC³ cement composition and the prevention of alkali silica reaction.

Covers the R3 test, a rapid method to quantify clay reactivity.

Explores the hydration of aluminates in cement chemistry, focusing on reactions with sulfate ions and the formation of ettringite.

Introduction to LC3 Cement

Introduces LC³ cement made with limestone and calcined clay for sustainable construction.

Grinding Cements with Calcined Clays

Explores the importance of grinding cement to increase reactivity and compares intergrinding with separate grinding methods.

Grinding Cements with Calcined Clays: How to Make LC3

Explores the process of grinding cements with calcined clays to produce LC3.

Beton Concept: Water Role in Concrete

Explores the role of water in concrete, covering fluidity, hydration, and resistance.

Hydration of C-S-H & CH

Discusses the formation and impact of C-S-H and CH phases in cement hydration.

Concrete: Components and Mixing

Covers the essential concepts of concrete mixing and the impact of aggregates on fluidity and mechanical properties.

Silica Fume and Calcined Clay in Concrete

Explores the use of silica fume and calcined clay in concrete mixtures.

Concrete Mechanical Properties

Explores concrete mechanical properties, including strength, elasticity, and curing techniques.

MX3 hydration: Kinetics and Mechanisms

Explores MX3 hydration kinetics, sulfate ions, ettringite formation, dissolution theories, and C-S-H growth control.

Clay Calcination: LC3 Production

Explores clay dehydroxylation, calcined clay reactivity, firing windows, and quality assessment in LC3 production.

Hydration: Development of Microstructure

Delves into cement hydration, examining microstructure development, phase reactions, heat evolution, hydrate formation, and analytical techniques.

Portland Cement Replacement: Materials and Properties

Explores replacing portland cement with various materials to enhance concrete performance and discusses the properties of slag cement, fly ash cement, and pozzolans.

Reaction Kinetics in Cement Hydration

Explores reaction kinetics in cement hydration, including heat release, additives, temperature effects, and gypsum's role in controlling reactions.

Cement Hydration: Part 1

Explores cement hydration, including hardening, dissolution of grains, hydrate precipitation, and volume changes.

Cement Manufacturing Process

Explores the cement manufacturing process, quality control, grinding, and types of cement.

Hydration: Overview

Covers the nomenclature of cement components, the process of how cement works, and the phases of real cement.

Portland Cement Replacement

Covers the replacement of Portland cement with various materials to improve concrete performance and reduce porosity.