Engineering Center

When doing an anchor bolt calculation to ACI 318-19, PE adds a shear failure mode that is not from ACI: Steel Failure with Lever Arm. We recognize the concept as a Eurocode thing, but it's not a part of the US code and it's controlling the design, giving shear unity checks over four times more than the corresponding ACI value...

Good morning, We have a condition where we need to have direct access to a metallic clean-out pipe, this is for a Hospital installation (see picture attached). The only UL system that we can find is W-L-2768 (see attached) but is for PVC. Do you have something similar that can work with a metal pipe? Please advise, thank y...

how cani get certified if i already have my fire stop certification

we require an assembly for horizontal conduit penetrations (4 Max) through a shaft wall. The detail needs to feature an F and L Rating

Can we get a copy of the agenda and discussion points so we can submit for Continuing Education? Also a certificate reflecting our attendance would be beneficial.

Hello, I work at a relatively small car company and am designing a fixture that will be hit by cars repeatedly. The fixture is 24 feet long, and will be taking significant forces to it's side. I intend to hold the fixture down with 9-12 bolts going along the backside, but I have some issues: 1) it must be removable and can't h...

I need a 2hr fire stop for a HVAC line set through a 9” concrete floor that consists of (2) 3/8” copper tubes. (1) has 1/2 foam insulation, the other has 3/4” foam insulation. The core drill size is 4”.

I have decided to move on from my current job. I need to handoff the models I have in my profile to my teammates so that they have the record of models that they can work on if need be.

I have a 6-in concrete floor cord with a galvanized sleeve running through it and electrical EMT running through that sleeve I need a fire stopping application where I can apply only the top of the conduit and be sufficiently rated

Bld 13 Eglin AFB , Florida - Project. Please see the attached , please kindly help with this requirements.