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Cuando tienes advertencias de ese tipo generalmente el problema radica en una mal condicionamiento del modelo o algun nudo libre que es critico en la estabilidad de la estructura. Mi recomendación es que primero comiences tu modelo con elementos frame (asumiendo que tienes una estructura con...

Hi everyone, I'm working on a spreadsheet for composite steel bathtub girders and I'm stuck on trying to make it work for any case listed in the table D6.1-1. For instance, when I take into account the top and bottom steel reinforcement in the slab, for a given steel section I get that cases...

Hi, grettings from Peru. I'm actually trying to determine the ideal testing procedure to verify the reusability of a pin/fastener of modular panel bridges, as these type of bridges are temporally used. I've tried to find about fatigue shear testing but it seems to be very uncommon for these...

thank you my friend

Is it allowed textually in the NZ code?

Hi everyone. I'm trying to find information about this in ACI with no success, could anyone please give a reference about this? The joint detail is from an existing 8 story building in which the beams details were drawn span by span, anchoring the steel reinforcement between columns instead of...

Take a look on this paper, I found this quite useful when once I had to design plate bonded reinforcement for beams http://www.civil.ist.utl.pt/~cristina/GDBAPE/Artigos/CI18.pdf

HotRod10. That would actually work but I have to properly sustain that in my report, this is going to be under revision. I've been stuying the construction plans of a previous 150 m bridge, in which the main reinforcement for the anchor zone was calculated as a cantilever beaam but I don't find...

Hi everybody, I'm a junior civil engineer from Peru, so please excuse my bad english, hope i can get some help. I'm actually working on the design of a 130 meters long suspensión bridge (center clear span, unloaded backstays, 2 lanes) and I'm finding a bit difficult to analyze and calculate the...