Basement Wall Support

Hello,

Please see attached image. As shown is a portion of a 9-storey building modeled in STAAD with 1-level basement. I don't want to model the basement wall  which is along the perimeter so i came up with this initial assumption. First, i created a dummy beam at the locations of the basement wall which is supported along its length. Then i created my 1-storey structural framing with some beams connected to the walls (dummy beams). Lastly, i will take those reactions at the locations of wall and applied it as point loads when i design the basement wall. Now, please tell me if i'm on the right path or if not, how can i model my 1-storey structural framing without modelling the basement wall? Because some of my 1-storey beams will be resting on it (wall).

Thanks 

Parents
  • Your approach is not exactly clear. For designing the basement wall, it is suggested to model the basement wall by the plate elements.
    You can get the realistic FEA result from this model which you can use it fro basement wall designing.



  • Thanks for the advice and sorry for the confusion. Please see attached image again showing some further details. I am actually creating my first storey structural framing and found out that some of the beam ends will be resting on the basement wall. I intend not to model the basement wall & slabs and create a dummy beam for b. walls location so i can connect my beam end and be able to apply floor loading to first storey. These dummy beams will be supported along its length as to represent a basement wall with strip footing. 

    In your view, by modelling the wall as a plate elements will require me to model my first storey slab also to create floor and wall connection, right? Please clarify.

    Cheers

Reply
  • Thanks for the advice and sorry for the confusion. Please see attached image again showing some further details. I am actually creating my first storey structural framing and found out that some of the beam ends will be resting on the basement wall. I intend not to model the basement wall & slabs and create a dummy beam for b. walls location so i can connect my beam end and be able to apply floor loading to first storey. These dummy beams will be supported along its length as to represent a basement wall with strip footing. 

    In your view, by modelling the wall as a plate elements will require me to model my first storey slab also to create floor and wall connection, right? Please clarify.

    Cheers

Children
No Data