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  1. chrislsnider

    Estimating help

    Thanks for all the thoughts guys. It's good to hear that I'm not alone here. Volumes and tonnages are easy - especially in Revit, it's the labor that is the hard part. I just ended up sticking my wet finger in the air to see which way the wind was blowing and decided that it should take "X"...
  2. chrislsnider

    Estimating help

    AllGoodNames - that is the intent. I'm just fishing for names of classes. njlutzwe - that's my main concern in doing any estimating. Even if it is a 'class' in how to use RS Means, it would be helpful...
  3. chrislsnider

    Estimating help

    After 13 years of doing this, I'm being asked more and more to provide cost estimates on projects, but have no background in doing so. For designed projects I can easily calculate volumes of concrete, tonnage of steel, and then call producers for prices. What do I do for new construction...
  4. chrislsnider

    Live load reduction on a transfer girder

    Yeah - that'd be a bit excessive for sure. [smile]
  5. chrislsnider

    Live load reduction on a transfer girder

    Gotcha - thanks for the help. I think I may have found my comfort level...
  6. chrislsnider

    Live load reduction on a transfer girder

    And Archie - you are right. This isn't a pretty situation necessarily, but it is the problem I have to solve. For what it's worth, the spans on either side of this wall are 19' on one side and 24' on the other. As you surmised, this is residential construction, so I'm looking (currently) at a...
  7. chrislsnider

    Live load reduction on a transfer girder

    I was trying to get in my head around being able to count the trib of the 4 floors above (+ roof maybe) just to get the area higher. And, now that I look at my example, I am way out of scale for my exact conditions. I was just looking for round numbers to put into the example and messed it up...
  8. chrislsnider

    Live load reduction on a transfer girder

    I have a transfer girder that is supporting 4 floors of load-bearing walls. It seems to me that this still would still be something that we could reduce the live loads on, but how should we consider the Area that this transfer girder is supporting for the reduction calculation? Say for example...
  9. chrislsnider

    Incorporating a drafter into Revit workflow

    USCeng09 - My experience has been doing all of the modeling, detailing, etc my own. That's a lot of engineering salary for detailing though. But, if I were to get the modeled section "finished" then print it off, redline any last changes and add text, let the drafters fight with it, back check...
  10. chrislsnider

    Incorporating a drafter into Revit workflow

    In all of my past Reviting, I have done all of the modeling, detailing, and document production. The drafters we had at my old job were treated as line tracers and not given much opportunity. I have recently switched jobs to lead a building-structural department "inside" of the existing...
  11. chrislsnider

    Slab on grade for office building

    Thanks JAE - I've been looking for something like this too.
  12. chrislsnider

    Occupancy Category for dental facility with x-ray

    Yeah - that pretty much sums up my concern and tells me what I need to know. Thanks
  13. chrislsnider

    Occupancy Category for dental facility with x-ray

    The facility in question hits all the triggers for being a Occupancy Category II, but I'm not sure about the dental x-ray equipment. My thought is that since the x-ray equipment is self-contained not "facility containted" that we would be OK with II and not 3, but I'm looking for another quick...
  14. chrislsnider

    Metal stud horizontal deflection with masonry veneer

    I'm nearly certain that neither of these documents are referenced by ACI 530 or any other Code.
  15. chrislsnider

    Metal stud horizontal deflection with masonry veneer

    Thanks Dave. It seems like this might be one of those "way it's always been" type of items that may be able to be relaxed...
  16. chrislsnider

    Metal stud horizontal deflection with masonry veneer

    It appears the consensus (thread 1, Thread 2 and conversations I've had with many other engineers) is to use L/600 for horizontal deflection of studs backing masonry veneer. It's what I've used for my entire career. Where did that come from? I do understand that UFC 3-301-01 has adopted it into...
  17. chrislsnider

    FEMA 361 - debris impact on concrete over metal deck

    I'm looking for a little insight here since my searching is coming up empty. Looking at FEMA P-361, 7.3.5 it says: If I consider a steel deck acting as the form with 4" of reinforced concrete over top, I have always been under the impression that this complies with the missile impact...
  18. chrislsnider

    Help with notation on existing drawings

    I reread the General Notes (for the umpteenth time) and there are two notes about composite beams. The first relates to shoring at midspan and the second tells me "ALL SHEAR CONNECTORS ON COMPOSITE BEAMS SHALL BE 3/4"Ø x 3 7/8" NELSON STUDS". I think this answers my own question. Without any...
  19. chrislsnider

    Help with notation on existing drawings

    I am looking at a set of existing drawings dated 1974. The steel beams have a "SC ##" designation on them that you can see in the photo. Any thoughts as to what this is? Shear studs? The existing details don't show anything out of the ordinary graphically at least. Thanks for any help. I...
  20. chrislsnider

    Horizontally Spanning CMU and vert control joints

    I think the general consensus, and best sounding practice, is to run the bars through, hokie66. Do you have a detail that you wouldn't mind sharing of how to prepare the joints better than what I've got? What I've got is basically the same as I had posted earlier...

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