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An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 meters and carries a U.D.L. of 3000 kg/m inclusive of its self weight. If the lever arm constant for the section is 0.865, the maximum intensity of shear stress, is

A. 8.3 kg/cm2

B. 7.6 kg/cm2

C. 21.5 kg/cm2

D. 11.4 kg/cm2

Answer: Option A


This Question Belongs to Civil Engineering >> RCC Structures Design

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Comments ( 4 )

  1. Yugant Mankar
    Yugant Mankar :
    3 years ago

    Shear stress = F/(b x J x d).

    = 0.5WL/(b x J x d).

    = 0.5x30x600/(25x50x0.865) [3000kg/m = 30 kg/cm and 6.00 m = 600 cm].

    = 9000/1081.25.

    = 8.32

  2. Yugant Mankar
    Yugant Mankar :
    3 years ago

    Shear stress = F/(b x J x d).

    = 0.5WL/(b x J x d).

    = 0.5x30x600/(25x50x0.865) [3000kg/m = 30 kg/cm and 6.00 m = 600 cm].

    = 9000/1081.25.

    = 8.32

  3. Vishwajeet Patel
    Vishwajeet Patel :
    3 years ago

    Shear stress = F/(b x J x d).

    = 0.5WL/(b x J x d).

    = 0.5x30x600/(25x50x0.865) [3000kg/m = 30 kg/cm and 6.00 m = 600 cm].

    = 9000/1081.25.

    = 8.32

  4. Kinjal Patel
    Kinjal Patel :
    5 years ago

    Shear stress = F/(b x J x d).

    = 0.5WL/(b x J x d).

    = 0.5x30x600/(25x50x0.865) [3000kg/m = 30 kg/cm and 6.00 m = 600 cm].

    = 9000/1081.25.

    = 8.32

Related Questions on RCC Structures Design

If the shear stress in a R.C.C. beam is

A. Equal or less than 5 kg/cm2, no shear reinforcement is provided

B. Greater than 4 kg/cm2, but less than 20 kg/cm2, shear reinforcement is provided

C. Greater than 20 kg/cm2, the size of the section is changed

D. All the above