Search found 9 matches

by Aslinn
29 May 2020, 02:23
Forum: 02-Getting started with the modelling
Topic: Non-initial loading
Replies: 1
Views: 1320

Non-initial loading

Hi,
The user manual states that 'If users wish their infills to resist gravity loads, then they should define the latter as non-initial loads.' May I ask how could I set the gravity loads to be non-initial loads? I can't find this setting under the Aapplied Loads tab...
Best Regards,
Aslinn
by Aslinn
10 May 2020, 05:04
Forum: 02-Getting started with the modelling
Topic: RSA displacement
Replies: 4
Views: 2499

Re: RSA displacement


Aslinn, are you getting displacements from the "Deformed Shape Viewer" or from the "Global Response Parameters" table? At least on my computer, on which I am running SeismoStruct 2020 Release 1 Build 1, the numbers on the plot are off by the factor specified in the response spectrum definition ...
by Aslinn
08 May 2020, 02:16
Forum: 02-Getting started with the modelling
Topic: RSA displacement
Replies: 4
Views: 2499

RSA displacement

Hi,
I'm trying to run a RAS analysis on an unreinforced masonry building, but the result I got was very strange. I tried several spectra on two models, and both gave me extremely small displacements that are less than 3 mm.
What I did is the following:
- Under RAS parameters tab, Add standard to the ...
by Aslinn
30 Mar 2020, 02:00
Forum: 02-Getting started with the modelling
Topic: Short period structure
Replies: 1
Views: 1609

Short period structure

Hi,
I'm working on some comparative studies for pushover and dynamic time history analysis. I found one thing strange: when I have a short period structure (period around 0.2s), the pushover analysis shows very elastic behaviour with very small target displacement (less than 10mm). However, when I ...
by Aslinn
24 Mar 2020, 06:57
Forum: 02-Getting started with the modelling
Topic: Displacement output
Replies: 6
Views: 3432

Re: Displacement output

Hi Zoe,
Thank you for confirming that. May I also ask if the Fy and Dy are based on MDOF or SDOF? It seems according to EC8, Fy and Dy are determined based on SDOF...so it's a bit confusing...
Best Regards,
Aslinn
by Aslinn
17 Mar 2020, 23:12
Forum: 02-Getting started with the modelling
Topic: Displacement output
Replies: 6
Views: 3432

Displacement output

Hi Seismosoft team,
EC8 gives procedure to transform an MDOF to an equivalent SDOF system. Could you please confirm if the displacement output of a pushover analysis is the SDOF system displacement or MDOF system displacement? Ie, do I need to transform it again following EC8 procedure?
Thanks!
Aslinn
by Aslinn
09 Mar 2020, 01:26
Forum: 02-Getting started with the modelling
Topic: Question about mass and load
Replies: 3
Views: 1868

Question about mass and load

Hi,
I am a bit confused about the mass and load concepts in Seismosoft. Specifically, when should I use the lumped mass and when should I use the permanent loads? I noticed that the lumped mass would affect the frequency of the structure, while the permanent loads would not. Therefore, my ...
by Aslinn
03 Mar 2020, 08:55
Forum: 02-Getting started with the modelling
Topic: Modelling of loading bearing masonry structure
Replies: 15
Views: 8805

Re: Modelling of loading bearing masonry structure

Dear Zoi,
I have emailed you the model. Thank you for looking into it.
Best Regards,
Aslinn
by Aslinn
29 Feb 2020, 18:06
Forum: 02-Getting started with the modelling
Topic: Modelling of loading bearing masonry structure
Replies: 15
Views: 8805

Modelling of loading bearing masonry structure

Hi,
I am trying to create a simply masonry structure. I think I'm doing something wrong but I couldn't fix it. Since this is a new feature of version 2020, I couldn't find much reference. Could someone please have a look and point out where I made mistakes?
I started with a simple box of 4m x 4m x ...

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