Flyash Flyash is the by-product of the combustion of pulverized coal and is collected by mechanical and electrostatic separators from the fuel gases of power plants where coal is used as a fuel and the
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Types of Chemical Admixtures
Formwork Materials
Formwork materials can be classified as: 1. Timber 2. Metals 3. Plastics 1.Timber a. Lumber: Lumber is commonly available material and has excellent strength, weight and cost factor. Lumber is classified as: • Boards: 1
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Carbonation and Corrosion
Carbonation is the term used to describe the effect of carbon dioxide on a material. The phenomenon rarely leads to structural problems but carbonation-induced corrosion can lead to unsightly spalling on structures. The repair costs,
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Rodded Unit Weight of Coarse Aggregates Test (ASTM C29)
Rodded Unit Weight of Coarse Aggregates according to Astm C29 PURPOSE Astm C29: Determination of the unit weight of coarse aggregates in a compacted condition. This test method is applicable to aggregates not exceeding 15
Read moreHow to Select the Construction Plant?
Selection of the Construction Plant The selection of plant is usually straightforward but the following points are relevant. 1- Cost a- Hire rate Take all factors into account if you are offered alternatives. What are the
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