I have a question as it relates to structural engineering. I am a PE with some structural expierience. I am now in a field which requires some structural design which is outside my area of expertise. Therefore, I am having to learn new things quickly as the design schedules are tight. I am...
Has anyone purchased or used the spreadsheets from this website? It looks to have quite a few spreadsheets with code references with the calculations. The author is Daniel T. Li.
Thanks for the input.
I am designing a two-way slab and want to use the direct design method outlined in ACI 318. The question I have has to do with the distribution of moments in the slab. I was thinking of just calculating the statical moment in each direction and basing my flexural steel design on that. This woulb...
I am using an allowable shear stress of .85*2*sqrt(fc) to get allowable shear stress in psi. I noticed that factor changed in the new ACI to .75, but they do allow it in appendix c if you use there load factors. I assume it is ok to use .85 for now. Does anyone have any comments on this?
T.
I am designing some reinforced concrete beams which are supporting a slab which will have 2-way action. Is there a method for determing the load to each beam? One beam is perpendicular to the other. The slab dimensions are roughly 10'x 10'.
Thanks
T.
Does anyone know where the resultant load of a trapoziodal load dist acts from the support? This is a cantilver beam with the larger load at the support.
Thanks
I am looking for a rectangular plate chart which has a trapazoidal load distribution. I design a lot of rect tanks and have cases which have seismic sloshing.
Thanks
T.
The ACI 350 Code which deals with min shear reinforcement. It is section 11.5.5.1. This section gives requirements for using half of the allowable shear. Does this provision apply to below grade walls resisting soil loads as well as walls resisting liquid loads or is this just meant for beams...
I just had a value engineering session on one of my jobs and they came back with a few comments. See below: If anyone has some suggestions on how to respond, I would appreciate it.
1. Eliminate upturned keys in concrete starter walls.
2. Reduce wait time between adjacent concrete placements...
I am looking for some software that will design steel members as well as reiforced concrete walls and slabs. A lot of member design is repetitive, so I am looking for a software package that can design the individual members once I run the analysis in STAAD Pro.
Thanks
I am trying to analyze a siesmic soil load on a tank wall. The load distribution will be an inverted triangle. The PCA tables cover only std triangular load dist with the highest load at the bottom of the wall. Does anyone know of a pub that has load coefficients for an inverted triangle...
I am designing a compression member using Allowable Stress Design. The manual I am using is SEI/ASCE 8-02. How should I account for local web and flange buckling.
Thanks for the help,
I am designing a compression member using Allowable Stress Design. The manual I am using is SEI/ASCE 8-02. How should I account for local web and flange buckling.
Thanks for the help,
T.
I need to design some fillet welds to weld (2) stainless steel tube sections together. What is the allowable design equation for shear and tension?
Thanks
T.