'Hardened concrete' diaporamas de présentation

CONCRETE

CONCRETE. by Ikmalzatul Abdullah. Introduction. A mixture of cement, water and aggregate which takes the shape of its mould and when cured at a suitable temperature and humidity, forms a solid mass. Variations in the appearance of concrete surfaces results from:

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Placing and Finishing Concrete

Placing and Finishing Concrete. Basic Requirements for Placing Concrete (1). Preserve concrete quality Water-cement ratio Slump Air-content Homogeneity Avoid separation of aggregate and mortar. Basic Requirements for Placing Concrete (2). Avoid excessive horizontal movement

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Placing and Finishing Concrete

Placing and Finishing Concrete. Basic Requirements for Placing Concrete (1). Preserve concrete quality Water-cement ratio Slump Air-content Homogeneity Avoid separation of aggregate and mortar. Basic Requirements for Placing Concrete (2). Avoid excessive horizontal movement

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Placing and Finishing Concrete

Placing and Finishing Concrete. Visit for more Learning Resources. Basic Requirements for Placing Concrete (1). Preserve concrete quality Water-cement ratio Slump Air-content Homogeneity Avoid separation of aggregate and mortar. Basic Requirements for Placing Concrete (2).

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The Value of Testing Your Concrete

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Fresh Concrete

Fresh Concrete. Materials of Construction Dr. TALEB M. AL-ROUSAN. Introduction. Long term properties of hardened concrete (strength, volume, stability, and durability) are seriously affected by its degree of compaction.

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FORMWORK DISASTERS

FORMWORK DISASTERS. CHAPTER 2. We are reviewing Chapt. 1&2 and we assigned Chapt. 3 & 4 for reading assignment!!!. Chapter One- Introduction to Forming Chapter Two- General Objectives in Formwork Building Chapter Three-Overall Planning for Formwork

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FORMWORK DISASTERS

FORMWORK DISASTERS. CHAPTER 2. We are reviewing Chapt. 1&2 and we assigned Chapt. 3 & 4 for reading assignment!!!. Chapter One- Introduction to Forming Chapter Two- General Objectives in Formwork Building Chapter Three-Overall Planning for Formwork

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Sampling and Testing Concrete Mixes

Sampling and Testing Concrete Mixes. MATERIAL TESTING LABORATORY. Purpose Testing on freshly and hardened concrete is necessary to ensure that specific properties are achieved It is indispensable part of the construction process imparting quality control and acceptance criteria.

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Drying Shrinkage

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Evaluation of Recycled Latex Paint for Use in Concrete

Evaluation of Recycled Latex Paint for Use in Concrete. Virgin latex ha s been used for decades in high end projects (bridge deckings) Benefits - increased resistance to chlorides - protects from rapid moisture loss - durability in cyclical freezing & thawing. Latex in Concrete History.

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Curing Concrete

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Civil Engineering Materials

Civil Engineering Materials. Department of Civil, Structural and Environmental Engineering Trinity College Dublin. Dr. Roger P. West (TCD) Mr. Peter Flynn (Arup). Section A: Concrete. A1 Basic Materials:. A2 Fresh Concrete Properties:. A3 Hardened Concrete Properties:.

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Introduction to Concrete and Masonry

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NDT Methods for Concrete Structures

NDT Methods for Concrete Structures. Corrosion Analyzing Instruments. http://www.proceq-usa.com/products/canin.php. Concrete Cover Meters (Rebar locators). Ground penetrating radar. http://www.canin-corrosion.com/indexold.htm. http://www.ndtjames.com/catalog/rebarLocators/datascanMKII.html.

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