RE: Response Spectrum Analysis Problem
This model produces several instability warnings and zero stiffness messages. Only 5 modes are extracted. First 4 are probably torsional modes or local flutter or rigid body modes as the participation...
View ArticleResponse Spectrum Analysis Problem
For this particular model i need to perform response spectrum analysis.My moments/base shear in the X and Z direction seems to be acting in the same direction (X). Attached is the file what am i doing...
View ArticleRE: staad pro has encountered a problem and needs to close
This doesn't happen when opening a STAAD file, it happens when opening the STAAD program.
View ArticleRE: Problem with DFF command not check in steel design with STAAD Pro SS6...
We investigated the issue and found a bug that is causing the incorrect deflection check in this case. This has been logged with id# 460624 and will be fixed in the release of STAAD.Pro SS6 SP3 coming...
View ArticleRE: Applying floor loads to displace the location of the CG?
To calculate the CG correctly and also to find out the correct support reactions, you need to know the weight of the equipment and it’s location in the structure. If there is a single equipment and you...
View ArticleApplying floor loads to displace the location of the CG?
Hi,I am modelling a steel structure for which the weight and center of gravity are known. The objective is to check the reactions on the supports and to verify the overall structural integrity.I have...
View ArticleRE: Process to design a building
I have not worked in RCDC myself and so do not know what it handles and does not handle but to me, it seems like if you are using STAAD RCDC already for design, then you should not design in the...
View ArticleProcess to design a building
suppose I want to design a building and get its Reinforcement details:-Firstly , I would model it in staad pro then it wud be analyzed. then I wud export the analysed file to a detailing software like...
View ArticleRE: staad pro has encountered a problem and needs to close
There are a couple of possibilities. The crash may be related to a corrupted toolbar which is addressed by the following wiki. Although it specifically mentions about an empty toolbar but the same...
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staad pro has encountered a problem and needs to close
We recently upgrade to staad.pro v8i to latest version 20.07.11.70 . when we try to run the analysis we got message encountered a problem and needs to close the staad. Please help us on this issue....
View ArticleRE: SFA Rotational Speed of Vibrating Machine
SFA can still analyze the foundation if rpm is greater than 10000 but the graphs you are referring to, cannot be plotted because there are no guidelines in ACI 351.3R-04 for rpm > 10000
View ArticleSFA Rotational Speed of Vibrating Machine
Please, I need to know if there is a speed limit of vibrating machine that can analyze SFA (v 7.20) considering that Figures 3.9 and 3.11 of ACI 351.3R-04 have a frequency limit of 10000 rpm. Can the...
View ArticleRE: SFA Machine Rotating Weight and Direct Dynamic Forces
1. Correct.2. Yes you will still need to do that because total weight of the machine will be calculated based on the static weight of the machine plus the weight of the rotor.
View ArticleSFA Machine Rotating Weight and Direct Dynamic Forces
HelloI have two question about SFA (v 7.2) input data:1.- Does the data that is entered in the "Machine Rotating Weight" box corresponds to the weight of the rotor? Please confirm2.- If at "Dynamic...
View ArticleROD Bracing design in STAAD
Is there any Provision to design ROD Bracing in STAAD. If there is provision what will be procedure to design Single & Double ROD.
View Articleneed to Create a icon/button in toolbar so that I can run my Macro's directly...
I have some basic macros to select beams and nodes ... Everytime i'm using Tools -> User Tools to run it.. Instead I want to create a button to trigger that macro. Please help to sort out this problem.
View ArticleHow to get results of response spectrum analysis in terms of graphs in STAAD
i want the response spectrum analysis results in graph plots for example Acceleration Vs Time Displacement vs. Time Velocity vs. time can we get this type of results in staad by response spectrum...
View ArticleSHOULD I INCLUDE PERFECTLY VERTICAL LOADING COMBINATION 1.5(DL + LL) FOR...
I am confused between load combinations as per IS 1893. All other load combinations as per IS 1893 are vertical + horizontal but the load combination 1.5(DL+LL) is purely vertical. There is no EQ load...
View ArticleMode Shape
After analysis my model I get various mode shape.I cant understand the behavior of mode 3.I want to know what type of mode shape it is?it has no contribution in my analysis result.so what is the...
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Intel HD Display Driver stopped responding and has successfully recovered
Sir, I have problem in staad.....it's run very well in windows 7 and windows 8 but when run in windows 10 it gives Intel HD Display driver error.......and what's that solution it ???
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