@Eng16080
Quote:
I don't think this is necessarily true. The criteria for providing a two-stage analysis is listed in ASCE 7-16, Section 12.2.3.2. I don't see any requirements which necessarily disqualify the structure if the upper diaphragm is rigid. In general, the requirement is that the...
Thank you for the responses. They are very helpful.
Let me know if I have this right: I have rigid floor diaphragm for the upper light-framed structure, so this building cannot be considered as two separate structures and use two-stage analysis. I was thinking using the amplified uplift force...
Hi Guys,
I am working on a project which has a 4-story cold-formed steel light-framed structure over a concrete podium slab. Based on the AISI 400, the uplift force of the Holdown for the shear walls need to be amplified with a overstrength factor or expected shear strength factor. My question...
Hi,
Someone post this question earlier but no one response. I have the same question:
I'm currently trying to strengthening a masonry wall using FRCM system. In ACI 549.4R-13 there is a design example of a shear wall, however I'm having trouble finding the neutral axis of the shear wall for...