Search found 6 matches

by Dipesh_Donda
18 Nov 2020, 00:32
Forum: 04-Unexpected behaviour/errors
Topic: Static Pushover analysis on a Bridge Model.
Replies: 18
Views: 10129

Re: Static Pushover analysis on a Bridge Model.

Thank you once again for your reply.

I did change my elements to infrmFB elements. However, I found that it gave me convergence problems. It was resolved when I removed the self-weight of concrete and reinforcements and then applying them to the section with additional mass/length. I also found ...
by Dipesh_Donda
13 Nov 2020, 23:23
Forum: 04-Unexpected behaviour/errors
Topic: Static Pushover analysis on a Bridge Model.
Replies: 18
Views: 10129

Re: Static Pushover analysis on a Bridge Model.

Thank you for your reply.

I am using DB elements. My units are fine. I am not sure what do you mean by subdividing elements. Do you mean the division of elements in the element subdivision tab in the Options menu for pre-processor?

Thank you,
Dipesh
by Dipesh_Donda
12 Nov 2020, 21:41
Forum: 04-Unexpected behaviour/errors
Topic: Static Pushover analysis on a Bridge Model.
Replies: 18
Views: 10129

Re: Static Pushover analysis on a Bridge Model.

Thank you very much for your reply.

I have calibrated my bridge model for static analysis with the same bridge model which is modeled as grillage in SAP2000. The results are almost similar with only a 4 % difference. However, when I perform the Static Pushover analysis I am getting the failure at ...
by Dipesh_Donda
09 Jun 2020, 21:17
Forum: 04-Unexpected behaviour/errors
Topic: Static Pushover analysis on a Bridge Model.
Replies: 18
Views: 10129

Re: Static Pushover analysis on a Bridge Model.

I have defined two performance criteria for failure in steel and concrete.
I am not sure how to define performance criteria to control deflection in girder.
Could you please elaborate on how to define performance criteria to control the deflection.
by Dipesh_Donda
08 Jun 2020, 19:55
Forum: 04-Unexpected behaviour/errors
Topic: Static Pushover analysis on a Bridge Model.
Replies: 18
Views: 10129

Re: Static Pushover analysis on a Bridge Model.

Thank you for your reply.

As I am having four girders in the bridge. I have four control nodes at the middle of the bridge for each girder.

I am doing the pushover analysis with different load cases in which I am moving trucks in the transverse direction of the bridge. So when I change the load ...
by Dipesh_Donda
05 Jun 2020, 16:19
Forum: 04-Unexpected behaviour/errors
Topic: Static Pushover analysis on a Bridge Model.
Replies: 18
Views: 10129

Static Pushover analysis on a Bridge Model.

I have modeled four girders of bridge sections and connected them with dummies. The bridge girders are in the X-Y plane. I am applying truckload in -ve Z direction and doing a pushover analysis. I had a similar model in SAP2000. I have done the calibration for linear analysis and have almost similar ...

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