I'm guessing this is a simple question, but I've always wanted to figure it out.
In this table, for lag screws, for a given wood species, there are 4 columns of values:
Z parallel
Z perp side
Z perp main
Z perp
What is the last one denoting?
When designing with connections Z perp values...
Does anyone have any information on the effect of bagged fill located behind concrete grade beams/walls? An Engineer at the company I work for is telling me that with bagged fill, the active pressure from the soil on the beam/wall can essentially be neglected. I have asked for technical...
I have a project with a tower that has a small, monoslope roof. The tower walls are CMU.
The project is mostly light gauge framing (read: no wood framing) so I am considering using light gauge rafters for the tower roof framing. The challenge I am looking at is the end bearing condition. I am...
Our firm is designing the foundation for a new PEMB. The Architect has asked us to provide CA phase services including reviewing shop drawings and observing steel erection for the PEMB. Is this typical? Or would an Engineer from the PEMB shop perform those tasks?
My firm is designing the foundation for and the mezzanine framing inside of a PEMB. The mezzanine occupies about half the area inside the PEMB and extends to the building perimeter on three sides. We are located in SDC A. I am thinking I should design the mezzanine to stand independently inside...