Hi all,
My problem and question stated below:
I have applied loads of 500kip uplift and 100 kip horizontal onto a 3' x 3' x 3.5' tall pedestal hooked into a 5.5 foot mat foundation. I have 12 - 1.5" diameter bolts arranged in a 4x4 bolt pattern with 8 inch spacing between bolts. The...
I am working on a high elevation platform/walkway connecting two vessels. I am looking for examples, input, or advise on the best connections for the job.
For different elevation platforms I've seen stairs hinged at the top, then free at the bottom to allow for twist, sway, etc. however, the...
Definitions from ACI 318-14:
Anchor – Steel element either cast into concrete or post-installed into hardened concrete used to transmit loads
Cast in Anchor - is only a headed bolt, headed stud, or hooked bolt.
Post-Installed Anchor – expansion anchors, undercut anchors, adhesive anchors...
Does a lightning strike apply any additional forces to a structure?
I have done some research on this and have come across: "Any conductor carrying lightning current will be subject to an electromagnetic force F=Bli in Newtons."
B = the component of the magnetic field at right angles to the...
