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  1. Mixtli

    Break down costs of delivery charges of electricity in Ontario

    I just realized I didn't read Lionel's post before posting, I am not Hydro One, but that gave me a hint to dig deeper on the provider mentioned in my bill, so hopefully, I'll find out something. Cheers T.
  2. Mixtli

    Break down costs of delivery charges of electricity in Ontario

    Thanks a lot for the responses, Thanks for the links. I read both entirely and I don't think I saw any formula as to how to calculate the delivery charge. there is some sort of explanation of what they are, but not the method of calculation. So what I did was graph both values from my bills (kWh...
  3. Mixtli

    Break down costs of delivery charges of electricity in Ontario

    Hello everyone, I hope this is the right place to post this question, if not, please direct me to the right place. I want to learn how the electricity provider calculates the Delivery costs in Ontario. As per the Ontario Energy Board, they break it down in: - Customer Service charge (fixed) -...
  4. Mixtli

    Ultrawood gazebo

    Hello everyone: Does anyone have experience with this type of enclosed gazebos made of what they call "ultrawood"? I've been asked to quote for stamping it here in Ontario, CA, and the only thing I have is the assembly manual and a letter stamped by a PE from California 13 years ago (the letter...
  5. Mixtli

    Several scenario loading

    Say I need to run a combination with Load A and then another scenario that includes the same combination and load B. Is there a way to have Etabs or SAP2000 doing this without having to define the whole combination when combining it with Load B? Thanks in advance M.
  6. Mixtli

    History of CL-625 Live load for CHBDC

    Maybe I should rephrase: I am researching when we transitioned from hs20 to cl625? I’m talking Ontario Cheers
  7. Mixtli

    History of CL-625 Live load for CHBDC

    Would anybody know how we got to this load, CL-625? or that can point me in the right direction to investigate? Back in the day they would design for HS20 (AASHTO) Cheers M.
  8. Mixtli

    MTO structural manual and CHBDC

    Hello there, I posted this on the bridge forum, but no responses, so maybe posting here.... Any one here have experience with bridges in Ontario owned by municipalities? The question is: does the MTO Structural Manual apply for municipally owned bridges, or only for MTO owned bridges? It is...
  9. Mixtli

    MTO structural manual and CHBDC

    Hello there, Any one here have experience with bridges in Ontario owned by municipalities? The question is: does the MTO Structural Manual apply for municipally owned bridges, or only for MTO owned bridges? It is general knowledge that CHBDC applies when designing or evaluating a bridge and also...
  10. Mixtli

    Engineer of Record

    Interesting info BA, do you know by any chance if there is something more recent? M.
  11. Mixtli

    Engineer of Record

    Hi everyone, Can anyone shed light on the figure of Engineer of Record in Ontario? I searched on the PEO website and couldn't find anything with that title or referring to that. If there is such figure/title in Ontario can you guys point me to some references where I can read a bit more about...
  12. Mixtli

    Hi everyone, Does anyone have an

    Hi everyone, Does anyone have an idea of Magnum stone precast wall costs? I know it depends on many things. This is for geogrid retention wall in the Ottawa region. Sell price of the Magnum stone would help, and I'll take it from there. Thank you all M.
  13. Mixtli

    Floating Docks

    Hello, Does any one know of a good reference to designing of floating docks? Also does anyone know where I can obtain guidance in terms of the testing the pontoons to guarantee air tightness? is it a standard test as like wet installations in building? Thanks a lot in advance M.
  14. Mixtli

    Does anyone have experience with MT

    Does anyone have experience with MTO (Ontario) contracts? We are at a bit of stand off here with the interpretation of a contract that references a special provision that calls for a Quality Verification Engineer (QVE) signing a Certificate of Conformance (CofC) signing off on these precast...
  15. Mixtli

    type 10 (general use) and type 30 (high early) on the same mix

    Hi everyone, Just wondering what happens if we mix both types of cement on the same mix? do they interact negatively between them? or will it become like a mid strength HE? Thanks all. M.
  16. Mixtli

    Stud welding on 20ga over 1/4in angle

    Hi all, well, it is an aggresive environment since it is on the shore line of Lake Ontario. The metal deck will only used as stay in place form, so no composite action, but it is HDG because of corrosion, don't want the rust to stain the concrete long term. Actually the concrete rebar is GFRP...
  17. Mixtli

    Stud welding on 20ga over 1/4in angle

    Hello there, We are planning to weld some 3/8in stainless steel (SS) Nelson studs onto our trusses, chords made of 2L2x1.5x0.25in; we want to use galvanized sheet metal as stay in place forming for our concrete on top. The reason to use galvanized sheet metal is for corrosion protection. The...
  18. Mixtli

    Stud welding over galvanized 20ga on 1/4in thick angle.

    Hello there, We are planning to weld some 3/8in stainless steel (SS) Nelson studs onto our trusses, chords made of 2L2x1.5x0.25in, the thing is that we want to use galvanized sheet metal as stay in place forming for our concrete on top. The reason to use galvanized sheet metal is for corrosion...
  19. Mixtli

    Existing lintel question

    Gut feeling it is a pour on site concrete beam, maybe you'll neet to do some coring on the underside of the beam to determine amount of steel. Also you need a regular 4" core to determine concrete strength. I also see the deflection, and not sure if there is a crack. Cheers
  20. Mixtli

    what is the maximum allowable bending stress formula for pipe? deformation needs to be elastic

    Hi, Bucking is more for compression, not flexure. Althogh there are flexure limits on AISC due to local buckling of flanges. Not sure what it says about round shapes.and its local buckling of wall. 15' cantilever doesn't seem crazy to me for a 3.5' diameter pipe. T

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