Search found 7 matches
- Mon Jul 29, 2013 7:09 pm
- Forum: OpenSees.exe Users
- Topic: model second order effect with leaning column
- Replies: 5
- Views: 4397
Re: model second order effect with leaning column
fmk wrote: > yes. > > it's not one or the other, both are possible. it really depends on the > structure and the load path. remember typically you just model the lateral > system. if that frame is on the edge of a building, most loads might be > coming to the column from the beams perpedindicular to...
- Mon Jul 29, 2013 4:39 pm
- Forum: OpenSees.exe Users
- Topic: model second order effect with leaning column
- Replies: 5
- Views: 4397
Re: model second order effect with leaning column
fmk wrote: > doesn't look like either is correct, though 1 would be closest! > > the gravity loads in the frame should only be those the frame will carry > (otheriwse the axial forces in these members will be incorrect). leaning > columns are provided for those bays to accout for mass and loads of t...
- Mon Jul 29, 2013 4:23 pm
- Forum: OpenSees.exe Users
- Topic: how to model the P-Δ effects without leaning columns?
- Replies: 3
- Views: 3099
- Mon Jul 29, 2013 7:26 am
- Forum: OpenSees.exe Users
- Topic: how to use matlab to call opensees to parameter analysis?
- Replies: 0
- Views: 1490
how to use matlab to call opensees to parameter analysis?
hello,
I would like to use matlab call opensees to parameter analysis. However, I don't know how to update the model with parameters I interest, and how to automatic call opensees . Is there some examples or command about this?
thank you !
I would like to use matlab call opensees to parameter analysis. However, I don't know how to update the model with parameters I interest, and how to automatic call opensees . Is there some examples or command about this?
thank you !
- Sun Jul 28, 2013 4:40 pm
- Forum: OpenSees.exe Users
- Topic: model second order effect with leaning column
- Replies: 5
- Views: 4397
model second order effect with leaning column
hello , everyone I used 2D model to represent a full frame, for example, there is ten bays in the full frame, and the 2D lateral force-resisting frame is only four of the ten bays. How to model the P-Delta effect? which one is the correct in the following two methods? 1、 the 2D lateral force-resisti...
- Sun Jul 28, 2013 5:44 am
- Forum: OpenSees.exe Users
- Topic: how to model the P-Δ effects without leaning columns?
- Replies: 3
- Views: 3099
how to model the P-Δ effects without leaning columns?
hello, everyone: I didn't use leaning columns to represent the PDelta effect in my model, I just used Geometric Transformation Command "geomTransf ColTransfType PDelta" , and the gravity load was applied to the elements(beams), I don't know whether it is right to model the P-Δ effects. Is ...