IS 456

UMED PALIWAL

UMED PALIWAL

@umed-paliwal-j6wK56 • Oct 23, 2024
as is 456 describes that the strain in tension reinforcement should be more than .87fy/es +.002
what is the logic????
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  • Saiwal

    Saiwal

    @saiwal-NOzuWb • Jan 22, 2013

    0.002 is the proof strain. and .87fy/Es is the slope of stress strain curve before yielding. Therefore to arrive at the final design curve we add 0.002
    You may refer Pillai, Menon, RC Design for more details (Page 92-93)