Search found 8 matches

by johannvdm
23 Oct 2009, 16:11
Forum: 04-Unexpected behaviour/errors
Topic: Element length
Replies: 1
Views: 2266

Element length

<t>I experienced numerical instability when using a very fine element mesh, while with a coarser mesh numerical instability improved and delivered satisfactory pushover results. I investigated the results of the coarser mesh and found that the results were accurate.<br/>
<br/>
What could be the ...
by johannvdm
02 Jun 2009, 16:04
Forum: 01-Installation of new versions
Topic: Expired license start-up problem
Replies: 17
Views: 13700

Re: Expired license start-up problem

Dear SeismoSoft Team

Thank you for your quick effort to fix the problem! Everything is working well now.

Regards
Johann van der Merwe
by johannvdm
01 Jun 2009, 09:35
Forum: 01-Installation of new versions
Topic: Expired license start-up problem
Replies: 17
Views: 13700

Re: Expired license start-up problem

Is there any way that the older version can be used until such a time that the new version is available?

Regards
Johann van der Merwe
by johannvdm
19 Apr 2009, 11:49
Forum: 03-Analytical/modelling capabilities
Topic: Confined concrete
Replies: 3
Views: 2822

Confined concrete

<t>To Whom It May Concern<br/>
<br/>
I can not find any information in the help file on how SeismoStruct computes the confined concrete area. Is this area simply calculated as the area inclosed by the stirrups? The true confined area is less than this area depending on the distance between ...
by johannvdm
30 Jan 2009, 14:42
Forum: 03-Analytical/modelling capabilities
Topic: Shear wall frame
Replies: 3
Views: 4285

Re: Shear wall frame

<r>Thank you very much! It is probally only a mistake on my behalf, but I just cannot figure it out. Any help will be appreciated. I do not expect a full investigation into the problem.<br/>
I will be sending the file to the e-mail adress <EMAIL email="info@seismosoft.com">info@seismosoft.com</EMAIL ...
by johannvdm
29 Jan 2009, 17:15
Forum: 03-Analytical/modelling capabilities
Topic: Shear wall frame
Replies: 3
Views: 4285

Shear wall frame

<t>I am having trouble performing a pushover analysis on a structural frame consisting of a shear wall, flat slab and column elements. I have made sure that the rigid links between the centre line of the shear wall element and the adjacent slab elements are correctly modelled, but the analysis stops ...
by johannvdm
21 Jan 2009, 13:51
Forum: 03-Analytical/modelling capabilities
Topic: Shear wall - slab connections
Replies: 3
Views: 4806

Re: Shear wall - slab connections

<t>Hallo. Thank you very much. The analysis ran when I lowered the E value of the lever arms. I have connected concrete elements (material con_cc) with a lever arm with an elastic material (el_mat) chosen. No E value is assigned to the concrete material but is assigned to the reinforcing steel in ...
by johannvdm
19 Jan 2009, 13:48
Forum: 03-Analytical/modelling capabilities
Topic: Shear wall - slab connections
Replies: 3
Views: 4806

Shear wall - slab connections

<t>To model a frame with columns, slabs and a shear wall I understand that one will have to model rigid lever arms from the centre line of the shear wall being modelled and the slab elements on both sides of the shear wall to obtain the correct displacement of the slab next to the shear wall. These ...

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