Fineness Modulus Method of Concrete Mix Design The index number, which describes the relative sizes of coarse and fine aggregates, is called as fineness modulus (FM). Fineness modulus is determined separately by sieving coarse and fine aggregates through the following ...
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DESIGNED CONCRETE SPECIFICATIONS
Designed concrete are those for which the producer is responsible for selecting the mix proportions to meet the required performance as communicated by the specifier. Therefore it is essential that the specifier, in compiling the specification, takes account of: The ...
Prestressed Concrete Mix Design Proportions
Prestressed Concrete mix design proportions should be chosen in such a way that strength, durability, workability etc suits the construction. The mix proportions for prestressed concrete are determined based on the recommendations provided by the standard codes of the region. ...
Types of Concrete Mix Ratio Design and their Strengths
Concrete mix ratios are the proportions of concrete components such as cement, sand, aggregates and water. These mix ratios are decided based on type of construction and mix designs. However, building codes provides nominal and standard concrete mix ratios for ...
Structure Repair with Cast-in-Place Conventional Concrete
Cast-in-place conventional concrete are used for repair of structural members such as slabs, walls, columns, piers, hydraulic structures, bridge decks etc.