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  1. tigerbob

    Protected versus unprotected manholes and wetwells

    Does anyone know of any reseach on the effects of coal-tar epoxy from acid attach on sewer manholes and wetwells? We've had an engineer ask us for reccommendations on standard unprotected manholes vs. Coal-tar vs. mechanical liners. I know that the mechanical liners are the best protection and...
  2. tigerbob

    AutoCAD 2000 Retirement

    I know that AutoCAD 2000 is being retired in January. Is 2000i retired also?
  3. tigerbob

    AutoCAD Alternative

    We're working on developing a new estimating software for our Precast Concrete Company. The software is based in MS Access. Special products will need to show 3D, Wireframe, Isometric views. Currently we use an old old Quatro Pro--> AutoLisp --> R12 routine. This can only be used on a single...
  4. tigerbob

    Setup of Plate elements for correct span

    I'm working on a precast concrete box section and modeling it with Visual Analysis 4.0. I have limited experience with FEA, but understand the concepts of the loading, restraints, results, etc. for the limited work that I do. One question that I have is this: If I have a box section that is...
  5. tigerbob

    Copy Method in Excel 97 Doesn't work

    DSI, Thanks for the help. Do you know the reason that the example code that Excel 97 gives in it's help menu doesn't work when you enter it? The code from the original post is directly from the help menu, and it works in all later versions, yet it doesn't work in 97.
  6. tigerbob

    Copy Method in Excel 97 Doesn't work

    I'm trying to develop a couple of spreadsheet templates for our sales team. I'm trying to set up a few simple steps that would allow a salesmen to type in his information in one worksheet of a workbook, click a command button that has a macro to copy the enterred information into another sheet...
  7. tigerbob

    Fatal Error message while printing to HP LaserJet 5000 Series

    Hello all, I'm using AutoCAD LT 2002, and trying to print to an HP LaserJet 5000 Series printer. Whenever I try to print to 11x17 paper, I get the following error message: FATAL ERROR: Unhandled c0000090h Exception at 3398b748h I've searched Autodesk's website, and they have a patch that...
  8. tigerbob

    AutoCAD 12 - Locked User

    I'm using a macro that writes into a simple Version 12 Lisp. This program runs on a network version of AutoCAD 12. Some how the system has locked a file that only allows one user. No one is using the system, but the program believes that one person is logged into it. Is there a file that...
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