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  1. Weldinspect

    Lamination in structural steel

    Thank you megenggear, as always Eng-Tips is very useful with a great team helping. This case happened one year ago so I should have asked before http://www.luisalbanes.com
  2. Weldinspect

    Lamination in structural steel

    Thanks gtaw, actually ourse were not deeper than 0.5 mm so I believe we could have use the structures as they were http://www.luisalbanes.com
  3. Weldinspect

    Lamination in structural steel

    Thank you Jessieleo, in this case my opinion was that the repari was possible due to the low deeph of the flaws but unfortunately the rest of the team didn´t agree http://www.luisalbanes.com
  4. Weldinspect

    Lamination in structural steel

    1. We returned the hole lot 2. Yes ultrasound inspect 3. That was a year ago and my opinion was to repair but the rest of the team did not agree and this delayed the project for more than a month 4. Sorry grinding is not possible any more 5. The factory supervisor came to the project and...
  5. Weldinspect

    Lamination in structural steel

    We done ultrasound and dye penetrant and they didn´t go all the way the thickness, let me show another picture http://www.luisalbanes.com
  6. Weldinspect

    Lamination in structural steel

    Here is one picture and the material was ASTM A992 http://www.luisalbanes.comhttps://files.engineering.com/getfile.aspx?folder=725df7a0-8764-4614-b465-5837a51b30a5&file=WhatsApp_Image_2023-03-02_at_4.45.45_PM.jpeg
  7. Weldinspect

    Lamination in structural steel

    Can any one tell me if lamination in steel columns can be repaired? We had las year a case where about 30% of the material for a project had a few less than 1 mm deepth laminations. There was a lot of discusion and it was decided that they could not be repaired, my personal opinion was that it...
  8. Weldinspect

    CVM or RSM

    I found this paper where they found an effectiviness of 90.7%: Conclusions The purpose of this paper was to resolve a question posed by [Abidin and Ibrahim 2004] regarding the effectiveness of a LPS based on the CVM air terminals optimally positioned on buildings to include the competing...
  9. Weldinspect

    CVM or RSM

    Thank you for your imut waross, hope any one else has any info on the CVM method... http://www.luisalbanes.com
  10. Weldinspect

    CVM or RSM

    Hello We are designing a new power plant and one of the members of the team has required to use the CVM method for the design of the Lightning system. I´ve always used the RSM method and not the former mentioned. Also I read in an article that the CVM is not advised by many designers. What...
  11. Weldinspect

    Water tank cheapest technollogy

    hdrae: Thanks, yes we do but maybe because we are a very sysmic country the designers choose not to use it gerhardl: Great idea thanks, smaller tanks may be cheaper to transport. We will check this http://www.luisalbanes.com
  12. Weldinspect

    Water tank cheapest technollogy

    Dear @gerhardl Placement? Above ground Transportable? No Serial coupled and produced smaller tanks cheaper than one large? Should be single ones in different locations Measurements? 1000 and 2000 cubic meters Climate? Tropical Permanent? yes Thank you LitleInch: Small leaks would be no...
  13. Weldinspect

    Water tank cheapest technollogy

    Dear Artisi, yes I´have supervised welded tank construction and that´s why I am looking for a cheaper solution thanks. Initially I thought corrugated galvanized would be the solution by using cheaper labor. http://www.luisalbanes.com
  14. Weldinspect

    Water tank cheapest technollogy

    Thanks GeoEnvGuy and sorry I didn´t mention it would be for an averseas proyect and they should be onsite asembled an din this site I didn´t find the size we need but up to 70,000 gallons and we need up to 528,344 gallons http://www.luisalbanes.com
  15. Weldinspect

    Water tank cheapest technollogy

    Thanks again, my question is in a general way (if welding should be done acording to standards) which is cheaper? And yes, I know that if you would use galvanized welding is not the process, welded tanks should be treated on site http://www.luisalbanes.com
  16. Weldinspect

    Water tank cheapest technollogy

    I was using corrugated galvanized water tanks on Google, now with bolted I gete more results thanks http://www.luisalbanes.com
  17. Weldinspect

    Water tank cheapest technollogy

    Thanks LitleInch, are this plain sheet bolted tanks cheaper than welded? http://www.luisalbanes.com
  18. Weldinspect

    Water tank cheapest technollogy

    Thanks GeoEnvGuy, even if we are going up to 2000 cubic meters (528344 gallons)? http://www.luisalbanes.com
  19. Weldinspect

    Water tank cheapest technollogy

    Dear friends, I am looking for a project for the cheapest technollogy to store potable water tanks and I was thinking on corrugated galvanized technollogy but didn´t have much luck with Mr Google, only 1 company found yet. Can any one advise if corrugated would be cheaper than welded onsite and...
  20. Weldinspect

    Image or thermographyc fire detection

    A very dusty warehouse with WTE materials like grinded tires and textiles http://albanesmolina.wix.com/home

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