Search found 13 matches
- 11 Mar 2015, 16:51
- Forum: 02-Getting started with the modelling
- Topic: Incremental dynamic analysis vs pushover
- Replies: 4
- Views: 7590
Re: Incremental dynamic analysis vs pushover
actually the problem is a little be different. I don't have problem with dynamic analysis but with the comparison with pushover!
- 09 Mar 2015, 17:10
- Forum: 02-Getting started with the modelling
- Topic: Incremental dynamic analysis vs pushover
- Replies: 4
- Views: 7590
Incremental dynamic analysis vs pushover
<r>Dear seismo,<br/>
I was working with a big brigde in cls and doing incremental dynamic analysis I had big differences with the pushovers results.<br/>
So I tried to do the same type of analysis but on a single pier of the bridge.I did pushover in X direction and after With the same accelerogram ...
I was working with a big brigde in cls and doing incremental dynamic analysis I had big differences with the pushovers results.<br/>
So I tried to do the same type of analysis but on a single pier of the bridge.I did pushover in X direction and after With the same accelerogram ...
- 06 Mar 2015, 12:06
- Forum: 02-Getting started with the modelling
- Topic: strange hysteretic curves
- Replies: 4
- Views: 4571
Re: strange hysteretic curves
<t>I've another problem. I did pushover analysis in the X direction and dynamic analysis. Increasing the accelerogram to searching IDAs curve what I noted is that the curve doesn't follow the pushover one but it is more or less elastic also for base shear really higher than the capability given by ...
- 06 Mar 2015, 11:38
- Forum: 02-Getting started with the modelling
- Topic: strange hysteretic curves
- Replies: 4
- Views: 4571
Re: strange hysteretic curves
Thanks to everybody, Chiara
- 01 Mar 2015, 14:08
- Forum: 02-Getting started with the modelling
- Topic: strange hysteretic curves
- Replies: 4
- Views: 4571
strange hysteretic curves
<r>Dear seismo,<br/>
trying to do a dynamic analysis on a multispan srch brigdes in reinforced concrete I noted some strange behaviour in the hysteretic curves.<br/>
I used an accelerogram defined with 0.01 sec time history and i used steps of 0.005 for the analysis. The accelerogram is defined for ...
trying to do a dynamic analysis on a multispan srch brigdes in reinforced concrete I noted some strange behaviour in the hysteretic curves.<br/>
I used an accelerogram defined with 0.01 sec time history and i used steps of 0.005 for the analysis. The accelerogram is defined for ...
- 16 Feb 2015, 22:36
- Forum: 02-Getting started with the modelling
- Topic: push-over doubts
- Replies: 1
- Views: 1948
push-over doubts
<t>Dear Seismo,<br/>
I need to do a pushover analysis of a R.C. arch bridge. My question is, to do a pushover analysis with horizontal load proporzional to masses, there is not a way to do it without putting incremental loads? Because I need that the loads automatically are disposed proporzional to ...
I need to do a pushover analysis of a R.C. arch bridge. My question is, to do a pushover analysis with horizontal load proporzional to masses, there is not a way to do it without putting incremental loads? Because I need that the loads automatically are disposed proporzional to ...
- 26 Jan 2015, 16:25
- Forum: 02-Getting started with the modelling
- Topic: Post-Peak behaviour
- Replies: 7
- Views: 5860
Re: Post-Peak behaviour
<t>Dear Huffte,<br/>
thanks a lot for your help.<br/>
I think it coul be a problem of my processor power because I tried a lot of attempts but it seems to give me always not good results.<br/>
Anyway, which steps you mean to change? The steps of the load curve or directly in the time history stages ...
thanks a lot for your help.<br/>
I think it coul be a problem of my processor power because I tried a lot of attempts but it seems to give me always not good results.<br/>
Anyway, which steps you mean to change? The steps of the load curve or directly in the time history stages ...
- 26 Jan 2015, 01:43
- Forum: 02-Getting started with the modelling
- Topic: Post-Peak behaviour
- Replies: 7
- Views: 5860
Re: Post-Peak behaviour
<r><URL url="https://www.dropbox.com/sh/u7plj3cwod41y3h/AACkEHB50tSxx0TKZCgZD0xva?dl=0"><LINK_TEXT text="https://www.dropbox.com/sh/u7plj3cwod41 ... D0xva?dl=0">https://www.dropbox.com/sh/u7plj3cwod41y3h/AACkEHB50tSxx0TKZCgZD0xva?dl=0</LINK_TEXT></URL><br/>
I putin the folder also the model with ...
I putin the folder also the model with ...
- 25 Jan 2015, 13:12
- Forum: 02-Getting started with the modelling
- Topic: Post-Peak behaviour
- Replies: 7
- Views: 5860
Re: Post-Peak behaviour
Thanks Huffle for your suggestion. anyway, I did yet a model also with less element like 8 or 16 per arch but the problem is the same.
- 23 Jan 2015, 17:08
- Forum: 02-Getting started with the modelling
- Topic: Post-Peak behaviour
- Replies: 7
- Views: 5860
Post-Peak behaviour
<r>Hello Seismo,<br/>
I'm trying to modelling a little small arch bridge with different kind of materials, reinforced concrete and masonry too, modifynig the constitutive law of concrete material of default. I'm working with static time-history analisys, but what happens in each model is that it ...
I'm trying to modelling a little small arch bridge with different kind of materials, reinforced concrete and masonry too, modifynig the constitutive law of concrete material of default. I'm working with static time-history analisys, but what happens in each model is that it ...