beam deflection calculation?

yakubu

New Member
How does IDECAD calculate beam deflection? Where can we find values such as cracked section moment of inertia (Mcr), Mmax, Icr, compression reinforcement ratio, permanent load time coefficient in ts500? Does anyone know how the deflection values in the report are calculated with their detailed formulas? Especially in the ribbed floor system, very large deflection values occur in cantilever beams (like 50/32). increasing the beam height does not seem to solve this problem.
 
Hello, Deflection calculation is done by the method described in ideCAD, TS500. The intermediate values you want are taken into account separately for each beam during the calculation. However, we can only see the deflection values in the report. The deflection calculation is explained step by step and in great detail in Adem Doğangün's book "Calculation and Design of Reinforced Concrete Structures". I recommend getting the book.
"yakubu":aqa6grht" said:
system yields very large deflection values in cantilever beams (like 50/32)
The deflection value depends on the span and beam dimensions. It's probably related to the system... Add the project if you want, and we'll examine it. .. Good work..
 
(V6, V7) I'm stuck on this deflection calculation issue. In the attached project, the arc-shaped KBB beam on the other side of the symmetry does not meet the deflection conditions. Then I designed the NAA beam on the other side of the symmetry, the deflection conditions were met. When I examined the results of the two, I found that the beam lengths were different. The NW beam length is taken as 4.90, while the NWA beam is 6.10. The length of the NW beam is taken from the nearest point of the beams on which it is supported, while the length of the NW beam is taken from the nodal point. (The difference is not due to the shape of the arc. When I calculate the arc length, the diameter of the spring is very large, it turns out to be about 6.10 m). question? No question. :? but give an answer anyway...
 
"NYILMAZ":2gd2f2w2" said:
(V6, V7) The NW beam length is taken as 4.90, while the NW beam is 6.10. The length of the NW beam is taken from the nearest point of the supported beams, while the length of the NW beam is taken from the nodal point. (The difference is not due to its arc shape. Arc When I calculate the length of the arc, the diameter of the spring is very large, it turns out to be about 6.10 m. Question? No question. :? but you give an answer anyway...
It's a perfectly normal result as it should be :)
 
A special case of curvilinear beams: in the middle axis of the curvilinear element; The internal distance of the points where the element ends is taken into account. We took the situation in our notes.
 
Back
Top