Hi all, I wanted to inquire about how some of you perform your iterative design process for concrete shear wall crack factors and also discuss my current methodology. I am hopeful that I may be able to create a more efficient process and try to hone down on what may be considered more of a...
Hi all! Hope everyone had a great Christmas and is ready to get back to the grind!
I have a situation in which I would like to get some input from you forumers. I have an HSS beam that must tie into a girder and then follow with an overhang. Due to height restrictions I cannot afford to...
Alright Ladies and Gents,
I've looked through just about all the old unbraced length threads and yet I still feel someone unsatisfied. I was hoping that I could get some opinions from some of the people here on this board. I am also familiar with what AISC says on inflection points as well as...
Hello all,
Lately I have been working on a project involving retrofitting an existing structure where more weight would need to be added to the original system. Our retrofit puts us in the category of an Alteration 2 within the IEBC code. After investigation of this older structure it has...
Hello all,
I am checking some old deep web girders for additional loads. I am familiar with AISC 13th Ed. Eq's J10-2, J10-3 for Web Local Yielding and the other local web limit states and know that these equations are used for concentrated loads coming from bearing situations (can occur at...
Good Morning All!
I've looked over the forums and have found some topics regarding one-way shear in a two way slab system however none cover the issue that I am currently facing. At my office we are currently having a debate among the structural engineers and was hoping I could get some more...
Hello all,
I am currently reviewing connections for a fabricator and have a unique connection that I have never run into before. Although I have some avenues of thought of how to analyze this connection I want to see what others think are the controlling local issues that should be...
Hi all,
I have a question regarding a local check that I need to perform for a spreader beam. For this given application the lifting points on the beam are directly over the loading points, so in theory this means no shear is in the member , rather there is tension flowing through the web of...
Hi all, i'm having an issue with using the utilization ratio for a concentrated force on a square HSS section. I am currently analyzing a HSS square spreader beam and am treating the lug plates as concentrated forces on the HSS. I am checking the capacity of the spreader beam and have checked...