• As per IS 456-2000, what is the maximum free water to cement ratio of an M20 grade reinforced concrete under mild exposure conditions?

    ByN Lavanya Posted on

    a) 0.50 b) 0.45 c) 0.60 d) 0.55 As per Cl. 8.2.2, Table 2 of IS 456:2000, the maximum free water-cement ratio is specified based on the exposure condition and concrete grade. For an ordinary reinforced concrete of M20 grade under mild exposure condition, this ratio should not exceed 0.55. Therefore, option d) 0.55 is…

  • Prestressed Concrete – Full Details

    Prestressed Concrete – Full Details

    ByN Lavanya Posted on
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    Prestressed concrete is a form of concrete used in construction that has internal stresses induced to resist external applied loads. This post provides a comprehensive guide to prestressed concrete, covering its definition, advantages, disadvantages, methods, applications, and design. What is Prestressed Concrete? Prestressed concrete is concrete in which internal stresses are introduced to reduce potential…

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