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  • Users: POLYENGMOR
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  1. POLYENGMOR

    intermediate Point Vent

    Hello, First of all, excuse me if I don't use the right vocabulary. I am currently working on updating the calculation of high point vents/low point drains of a 1000mm pipe (drinking water), the pipe has already been commissioned. In the calculation, there is an intermediate point vent...
  2. POLYENGMOR

    Block thrust design for a tee

    Hello fellow engineers, I need to design for an ongoing project a block thrust for a tee (steel). The problem is I don't have enough space for a classic concrete block thrust, so I need to design some kind of special block thrust (like a pulling one or made of reinforced concrete or an I beam)...
  3. POLYENGMOR

    Connecting force main to gravity main

    Hello fellow engineers, I work on a project where I need to connect a force main to a gravity main via a manhole (attached drawing). https://files.engineering.com/getfile.aspx?folder=dd88b395-1b61-4caf-b5fd-6ca3aca97f4e&file=manhole.JPG Is this design correct? Are there any rules I need to...
  4. POLYENGMOR

    How to deal with careless technicians ?

    Hello fellow engineers. Please excuse my English, not my native language. I'm a civil engineer and currently I manage a team of technicians for the production of what we call in my country "execution studies" which are majorly shop drawings. The problem is that two of them are careless and...
  5. POLYENGMOR

    Boss was expecting me to become an expert in 6 months.

    Hello fellow engineers. Please excuse my English, not my native language. I'm a civil engineer who has been working for 6 years now. For the 5 first years, I have been working as a "studies engineer" for a construction company specialized in a "niche" construction sector. During those years, I...
  6. POLYENGMOR

    NPSHA calculation (low value)

    Hello, I am currently trying to calculate the NPSHA for 4 parallel horizontal pumps but I find a low value (2meters). Is this value reasonable? I don't know if I'm doing the calculation right. I'm thinking that, since we are dividing the flow per 4 then maybe I should divide the friction head...

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