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  • Users: baw1
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  1. baw1

    Radial cracks from 10 ft dia storage tamls in containment

    I am evaluating a storage tank concrete foundation and cannot determine a plausible cause for the cracking pattern. I was wondering if anyone had seen a simular pattern? I evaluated the foundation using a fea analysis and found it adequate as long as the subgrade modulus is about 90 lb/ft^3...
  2. baw1

    Roof Snow-Ice falling

    I am working on a project well into construction where a 500,000 gallon tank holding water some 70 feet tall with an alumnium dome roof has had some ice/snow shedding issues. The footprint around the tank is very compact and there has been some insulation on piping that has been damaged. From...
  3. baw1

    Risa 3d for Machine vibration modelling

    Does RISA 3d have the ability to do time history analysis or the equivelant to model and develop the vibration outputs for a given machine vibration input? The machine is a rotating piece of equipment supported on an elevated braced steel structure. I know it can calculate mode shapes and...
  4. baw1

    HISTORIC MEMBER SHAPES

    I am currently working on a 80 plus year old powerhouse building for the addition of new equipment. There are many historic shapes that are not loaded with RISA out of the box. I realized I can add shapes individually with the Risa input. But are there any third party applications or freebies...
  5. baw1

    risa revit link section sets

    I have been using the Risa to Revit link and on the bi directional cyling I loose my section set assignments in RISA. Is there a way to preserve the section set assignments for the elements that have not been changed on the Revit side? For example after cyling established, I noticed that the...
  6. baw1

    Risa-Revit link

    Just a question to ask if anyone has had good success with the round tripping of the Revit Risa Link, and are there any good tricks to make it work better. I have used the link about a dozen times, but every time there is a lot to clean up, and I have always been frightened of the round...
  7. baw1

    Mathcad Table of Contents

    I have been looking everywhere and can not find a way to do a table of contents for a long mathcad worksheet. Is there such a thing? I am looking for something that will list page numbers and automatically update like a Word document table of contents. Any direction on this would help.

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