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  • Muhammad Idris
    Participant
      April 18, 2009 at 6:37 am #2958
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      Here i am giving you data required for the MR CAPTACITY.

      Beam Length 48'-3″
      Beam Sizes 15″ x 23 ” (Including Slab)
      Slab Thickness 5″
      Loading ( 3 LL + 1.5 SDL EXCLUDING SELF WEIGHT)
      Column 15″ x 27″ x 12'-0″ Ht
      Grade of Concrete M 30
      Tributory Width of Beam 144″
      No of PT Cables Used 12 nos
      C.G.S. of Cable 2″ at Center and 11.5″ at Support
      Bonded Steel 6 nos 16mm Continue Bottom and 8 nos 16mm at Support.
      Stirrups-8mm dia 6″ C/C at Support (L/4) and 12″ C/C at Mid Span (L/2).

      Please let me know how to find out Moment of Resistance for this Particular Details. (If possible send me the detail hand calcuationa also for the detail)

      Also let me know that if my C.G.S. is above the (D/2) means beam is 23″ deep and i have kept support C.G.S is at the half the depth i.e. 23/2 11.5 but what if i put the C.G.S is at 15″ at support and at the center it is 2″. Also make the calcualtion for this profile also.