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Recent content by justhumm

  1. justhumm

    Artificial Intelligence in Structural Engineering

    My random thought of the morning...Artificial Intelligence (AI). If it can't be called so already, is looking like it's going to be a major player in the future of computing across numerous industries. And I suspect that a large part of the technical aspect of that is going to be created by...
  2. justhumm

    Deflection Limits for Low Volume Bridge

    78-ft-ish single span, steel girder bridge. 3 design lanes. Sidewalk on (1) fascia. Over (2) railroad tracks. Locally-owned, municipal bridge with some DOT oversight. Local "urban" area with low traffic volume. NBIS report (2021): Annual Avg Daily Traffic, AADT: ~8,300, 5% trucks Future AADT...
  3. justhumm

    AASHTO LRFD Bridge Design Software

    I figure it's been another decade, so I thought it might make sense to open this discussion up again... https://www.eng-tips.com/viewthread.cfm?qid=309159 In 2024, what design/analysis software do you currently use for checking concrete or steel members against AASHTO code requirements? After...
  4. justhumm

    STAAD user table (UPT) error?

    I'm not considering this to be a solution, but defining the table internally within the STD file worked. <<eyeroll>> https://files.engineering.com/getfile.aspx?folder=d015375f-d398-4586-bc6d-86bfb2fd3922&file=Orford_Bridge_INT-EXT_WORKS_0.STD
  5. justhumm

    STAAD user table (UPT) error?

    Can anyone explain why I am getting these errors when trying to define member properties using an external user table (*.UPT)? And how to resolve it? **ERROR- CHECK NUMBER OF PARAMETERS ENTERED OR SYNTAX IN UTABLE. **ERROR- IN READING MEMBER PROPERTIES. CHECK DATA FORMAT CAREFULLY. I am...
  6. justhumm

    software license management

    random thought...anybody aware of any management programs or services that help keep track of your (multi-office company's) analysis software licenses? RISA, CSIbridge, STAAD, LPile, SPW911, etc... How many seats you have for a particular program? How many license seats are in use? When was...
  7. justhumm

    &quot;Cannot Create Load Generation Command&quot; error.

    I'm trying to generate a moving load on a single beam, but am getting a "Cannot Create Load Generation Command" error. A vehicle is already defined. And the analysis can be performed without the load generation. The software doesn't provide any other explanation for the error Can anyone point...
  8. justhumm

    Moving Load - Detailed Results

    I'm waiting to hear back from RISA support, but until then... SAY I have two moving loads in a RISA model (version 20). And I want to compare the member forces for SAY Load Step 11 of each moving load, which may not be the min/max... Is there a way to get those results from RISA? Is there a...
  9. justhumm

    Slab On Grade - Seal or No Seal?

    I just got a small side-job thrown on my desk. It's for the design & detailing of 6 or 8 slabs on grade in a contractor's equipment facility. It's in New England (lots of salt in the winter). The slabs are completely outdoor and exposed to weather. They'll mainly be used for truck parking and...
  10. justhumm

    Demolition of Curved Parking Garage Ramp

    So apparently it wasn't prestressed...
  11. justhumm

    OCR programs for

    Random question just popped in my head...doe anyone know of an OCR (optical character recognition) program or website that has good results with old (sometimes hand drawn) construction plans? Thanks!
  12. justhumm

    Sharing XLAM Add-In with other users...?

    I am not too familiar with Excel add-ins, but I have a simple XLAM add-in that has a few different User Defined Functions (UDFs). I've shared this XLAM with a few people. And, when they open up a workbook where I inserted a UDF, even when they have the add-in installed and activated, Excel is...
  13. justhumm

    Demolition of Curved Parking Garage Ramp

    I'm working on the demolition plan for a concrete ramp at a parking garage. We have the plans for the original building (no ramp) that was constructed around 1940. We have the rehab/modification plans (still no ramp) that are dated around 1980. Existing plans for the ramp are NOT available...
  14. justhumm

    Center of Gravity calculations w/ AutoCAD

    thread555-462525 This add-in (CG-testing.DVB, as of December 2019) for AutoCAD (tested version 2018) is used to locate the Center of Gravity of a 3D model, composed of a single or mixture of material elements. ...just wanted to add a descriptive file, while I'm thinking of it. DVB file and...
  15. justhumm

    Machinery's Handbook - old edition?

    I'm looking for some old hardware information for a building that was constructed in the late 1920's. I found a PDF copy of Machinery's Handbook, 5th edition (1915)...
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