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  1. I

    Foundation Design

    Dear IL-SE We are analyzing the concrete strength of existing foundation with increased load of exchanger. UBC 1997 is our design code. For the analysis purpose, we have to use code combinaiton as per ASD or LRFD approach. Now i think the scope of my question is clear. Now from above...
  2. I

    Foundation Design

    Our existing foundation with new loading has been checked as per UBC 1997 code. The earth quake load is one of the mjor component. So the vendor asked to reduce the load by the factor of 1.4 by using ASD load combonation. By doing so there will be needed no modification in our exisiting...
  3. I

    Foundation Design

  4. I

    Foundation Design

    we are in the process of evaluating the existing foundation of a new heat exchanger with increased load. Our vendor has asked to reduce the load by factor of 1.4 as per ASD approach. Upto my knowledge LRFD method is used in case of concrete. Also, ACI-318 also use LRFD method in its...
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