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Nodal Loads Distribution on Rigid Diaphragms
Hi,I have a 2 storied building with flexible diaphragm on roof and rigid diaphragm on floor level. There are lateral walls around the perimeter which are continuous up to the roof level and lateral...
View ArticleDirect Analysis Method
Is it possible to manually add notional load to a load combination that we have already created? How can it be done?
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Deflection value steel beam and joists- RAM structural
Hi,In beam design report, the deflections for joists are give as positive value and for beams as negative value. Is there a reason for change in sign convention? Thanks
View ArticleRAM Frame - Issues; Frame Number, fixity, beam/column size, etc. assignment
Hi, The engineers in our office are experiencing a "glitch" in RAM frame when issuing certain assignments to beams/columns such as their fixities and frame numbers. This list is not exhaustive but is...
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MEMBER DESIGN FORCES IN STAAD ARE W.R.T GLOBAL OR LOCAL?
MEMBER DESIGN FORCES IN STAAD ARE W.R.T GLOBAL OR LOCAL?
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RAM Concept beam moment/shears
I am designing a concrete slab with perimeter beams, and I want to obtain the shear and moments from RAM Concept to check the design of the beam in another program. The problem is that I don't know how...
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Calculation of Delta_fuse for Yield-link Brace
I would like to know how the factor Delta_fuse is calculated in Seismic Provisions Member Code Check. I noticed it was a result of Load case E6, but when I checked the story drift of this frame for...
View ArticleURGENT!!! please help about story Drift
Attach below is the staad input .I need help about story drift why it is failing can you please check if need more braces because these structure is all steel and no diapram.ThanksSTAAD SPACE...
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Pinned Moment Release Rotation
Good day, I have this model (attached below), which has a balcony attached to it. communities.bentley.com/.../3782.Model.STDIn the picture shown below (fig. 1) at the 3F balcony, I made the connection...
View ArticleCantilevered Flexible or Pseudo-Flexible Diaphragm
I'm designing a Warehouse using an untopped metal roof deck with a combination of perimeter steel braced frames and moment frames. The roof cantilevers 10 FT beyond the exterior wall of the building on...
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RAM Foundation is using Concrete Custom load w/ omega (2) for Overturn check.
RAM Foundation is using Concrete Custom load w/ omega (2) for Overturn check on grade beams. This results in no design on the Grade beam or a moment diagram (with max demands) to check grade beam...
View ArticleMS Access Data in RCDC Error
Can anyone tell me me why i'm facing an issue while uploading an (Ms Access database which I exported from Etabs 2018) it always say that there is no row at Point 0.. Thanks
View ArticleSlanted columns
Does RAM SS transfer the horizontal component of slanted column to the diaphragm? I modeled some lateral slanted columns and I wanted to know if this is something that the program takes into account or...
View ArticleCREATE A NEW TIMBER SECTION IN STAAD PRO
Hi everyone! Does anyone know how to insert a new timber section in staad pro that has different material properties compared to the timber sections of the program.
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Instability found at diaphragm
Hi,I am working on the design of this 3-story steel building with a penthouse in the middle. I'm getting this error when I try to run the frame analysis. I already checked the fixity and I have the...
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RAM Connection
Hi,I am using BG connection. The beam extends on both side of the girder. I am using End plate connection. The 3D view shows only one connection on the right. Can RAM connection show the two...
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Design of Shear link in staad foundation advance
While designing of isolated foundation, combined foundation or raft foundation in Staad foundation advance, can Staad foundation advance support design of shear link ? If yes, then according to which...
View ArticleEigenvalue Solution Failed. This may be due to ill-conditioned stiffness...
Eigenvalue Solution Failed. This may be due to ill-conditioned stiffness matrix (inadequately supported structure or near zero Eigenvalue). Please check validity of the model. A solution with an...
View Article** SECTION IS NOT ADEQUATE WARNING:Reinforcement % exceeds maximum limit**
I am facing the same problem as some other members in this forum :- ** SEdrive.google.com/.../viewCTION IS NOT ADEQUATE WARNING: Reinforcement % exceeds maximum limit. My model is a two-storey...
View ArticleCorrect method to analysis and design pile raft using staad.pro and staad...
Dear Sir,Need your help in clarified my method to analysis pile raft.I model the pile raft using staad.pro and asign plate with thickness of 1.8m, for foundation, i asign as plate foundation with...
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