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  1. DDH75

    Code Check Analysis Error - Table Property RO?

    I'm getting the following error when attempting to run a code check to AISC89. " **** ERROR_STRTER -- PROPERTY R0 NOT DEFINED FOR TABLE WSHAPES9" I have had a look through the manuals, but can't find a reference to this error. Any help would be appreciated.
  2. DDH75

    Plastic deflection of reinforced concrete under blast load.

    JWB46, found a book by PD Smith and GC Mays "Blast Effects on Buildings". Very good reference that draws on the experience gained from IRA bombings. It considers a wide variety of "beam cases" and various loadtypes (impulse, quasi-static), although one shortcoming is that...
  3. DDH75

    Plastic deflection of reinforced concrete under blast load.

    I'm trying to find a decent reference to calculate deflections in a reinforced concrete wall for an ultimate limit state (ie the building is a control room and just needs to remain standing up after the blast for safe shut-down of plant). I have a bit of an example calc with elastic and plastic...
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