Hello

is there any kind person who can calculate deflection on HEA100

6 m HEA beam.
Central support at 400 mm
Load 23 kN/m
 
With the caveat that it went very quickly, I calculated 13.8mm, and that with fixed load in both compartments. If the beam supports a floor, the deflection will be somewhat greater since the useful load is a free load and can be in one compartment at a time.
 
B bossespecial said:
With the reservation that it went very quickly, but I calculated 13.8mm, and that's with a bound load in both sections. If the beam supports a floor structure, the deflection becomes somewhat larger because the useful load is a free load and can be in one section at a time.
does c35/40 concrete contribute anything
 
How do you mean? Is it btg floor structure it supports?
 
No,

it is a concrete beam with window section openings at 2.4 each. Prefab Ytong beams that can handle 12.6 kN/m
U block with HEA beam 100 or stronger if some kind person can calculate it.

It's a 1.5-story house.
Above the beam, cars between floor joists and rafters
Cc400 220 c24
 
Unclear

prefab beams are placed above the window section then u-block with hea beam
 
Please note that "mitt upplag" is not the same as "mittupplag"! Be careful with the spaces even if there is only one reasonable interpretation.
 
J justusandersson said:
Please note that "mitt upplag" is not the same as "mittupplag"! Be precise with the spaces even if there is only one reasonable interpretation.
6 meter continuous beam. Pillar in the middle which is 400 mm
Openings on each side are 2400 mm.
 
Is it the ultimate load that is 23kN/m? Deflection is calculated in the serviceability limit state, and then the load is less than in the ultimate limit state.
You probably shouldn't count on the concrete contributing anything, as it requires a bit more to get them to cooperate.
 
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MackanM
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it is the ultimate limit state
 
Last edited:
Ok. Have you received any loads in serviceability limit state? Or perhaps distributed loads from self-weight, live load, and snow?
 
The following works
Snow load is however 1
 
  • Load capacity table with snow and wind loads in N/m², material width in mm, and weight in kg for construction.
Unfortunately, it does not provide the correct information. Are only the trusses sitting on the beam? Can you see any support reactions on the drawing?
 
Hello

it's only the trusses and the intermediate floor that rest, nothing else.
Tiles on the roof.
Is it possible to calculate?
 
Last edited:
Unfortunately not. If you calculate that the beam should take all the load, throw in an HEA120 instead. It is almost twice as stiff. Additionally, HEA100 is highly utilized in failure.
 
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MackanM
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