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  1. AbhiCrux

    Minimum rebar extension lengths in two way Post-Tensioned Flat System as per ACI 318!

    Hi slickdeals! 8.7.5.5 applied for slabs with unbonded tendons. While I'm designing two way flat slab with bonded tendons. Anything for bonded tendons? Thanks for the reply!
  2. AbhiCrux

    Minimum rebar extension lengths in two way Post-Tensioned Flat System as per ACI 318!

    Hi Fellow Engineers, I have a query on the above mentioned topic. ACI 318-19, Fig. 8.7.4.1.3 shows the minimum extension lengths for two way (non-PT) flat slab system. (i.e., 0.33ln & 0.20 ln). Would the same extension lengths apply for two-way PT Flat slab system? If no, can anyone help with...
  3. AbhiCrux

    shear wall stiffness modifiers

    Hi. The code I use has a modulus of rupture as 0.7*sqrt(f'c). Now I have a shear wall modeled in ETABS, which has a f'c of 30 Mpa, so modulus of rupture = 3.83 Mpa. To check if the shear wall is cracked/uncracked, what is the shell stress that i need to check in ETABS? If I am right, it...

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