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  • Users: mo74se
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  1. mo74se

    RC Slab Supporting VR Pump.

    Hi, I'm looking at an existing concrete slab that is supporting a vertical water pump. The pump will be replaced w/ a newer one that weighs more, has more HP, and higher thrust force. The slab is a single-span simply-supported on concrete walls. The superimposed loads on the slab are the...
  2. mo74se

    Concrete Corrosion Pictures?

    Hi, Does anyone have pictures (or know of a resource that might have) of buried concrete structures, e.g. pipes, ductbanks, slab-on-grade, foundation, etc., that were corroded due to chloride-and/or-sulfate-containing ground water? Cheers!
  3. mo74se

    API 620 vs. API 650.

    Hi, I'm checking the shop drawings for a low-pressure gas steel storage tank. The contractor submitted the design based on API 650. I think the design need to comply w/ API 620 instead. However, I'm not familiar w/ either code. 1- Are there major differences that you can think of that can...

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