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[smita705]

i am smita,one of the ME student.i am getting problem in defining the time period and average acceleration coefficient i.e sa/g in STAAD PRO software for dynamic analysis of multistoried RCC Irregular buildings. can any body help me to comeout from this problem.

wrote: -------------------------
Message From ibarua[AT]deg...
Subject: Daily Digest Mon Dec 19 00:00:08 2005
Date: 20/12/05
Time: 07:57:47
-------------------------

20 December 2005

Re.: Folded plates

You can refer to the books on shell structures by G.S. Ramaswamy and by B.K. Chatterjee.

Indrajit Barua.

On Mon, 19 Dec 2005 raju_goa[AT]san... wrote :
[quote]You can refer Design Tables for Folded Plates by U. H.
Varyani & K.N. Taneja

Shekhar Panandiker,
Goa.

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[sdec.in]

dear smita
pl use the spectrum as per 1893 and use STAADPRO manual for the exact syntax
in case of a problem u r free to send ur staad file to my id..i will try and
come back to you with corrected version.
regards
sangeeta
----- Original Message -----
Message From
To:
Sent: Friday, December 23, 2005 11:36 AM
Subject: Daily Digest Wed Dec 21 00:00:04 2005

[quote]i am smita,one of the ME student.i am getting problem in defining the time
period and average acceleration coefficient i.e sa/g in STAAD PRO software
for dynamic analysis of multistoried RCC Irregular buildings. can any body
help me to comeout from this problem.

rote: -------------------------
Message From ibarua[AT]deg...
Subject: Daily Digest Mon Dec 19 00:00:08
2005
Date: 20/12/05
Time: 07:57:47
-------------------------

20 December 2005

Re.: Folded plates

You can refer to the books on shell structures by G.S. Ramaswamy and by
B.K. Chatterjee.

Indrajit Barua.

On Mon, 19 Dec 2005 raju_goa[AT]san... wrote :
[quote]You can refer Design Tables for Folded Plates by U. H.
Varyani & K.N. Taneja

Shekhar Panandiker,
Goa.

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[mail2chary]

Hi Smita,
It is use this command to analysis. Paste this in your EQ load
case. in STAAD Pro Editior.

SPECTRUM CQC X 1 ACC SCALE 1.602 DAMP 0.05 LIN
0 2.5; 0.55 2.5; 0.6 2.27; 0.65 2.09; 0.7 1.94; 0.75 1.81; 0.8 1.7; 0.85 1.6
;
0.9 1.51; 0.95 1.43; 1 1.36; 1.05 1.3; 1.1 1.24; 1.15 1.18; 1.2 1.13;
1.25 1.09; 1.3 1.05; 1.35 1.01; 1.4 0.97; 1.45 0.94; 1.5 0.91; 1.55 0.88;
1.6 0.85; 1.65 0.82; 1.7 0.8; 1.75 0.78; 1.8 0.76; 1.85 0.74; 1.9 0.72;
1.95 0.7; 2 0.68; 2.05 0.66; 2.1 0.65; 2.15 0.63; 2.2 0.62; 2.25 0.6;
2.3 0.59; 2.35 0.58; 2.4 0.57; 2.45 0.56; 2.5 0.54; 2.55 0.53; 2.6 0.52;
2.65 0.51; 2.7 0.5; 2.75 0.49; 2.8 0.49; 2.85 0.48; 2.9 0.47; 2.95 0.46;
3 0.45; 3.05 0.45; 3.1 0.44; 3.15 0.43; 3.2 0.43; 3.25 0.42; 3.3 0.41;
3.35 0.41; 3.4 0.4; 3.45 0.39; 3.5 0.39; 3.55 0.38; 3.6 0.38; 3.65 0.37;
3.7 0.37; 3.75 0.36; 3.8 0.36; 3.85 0.35;

These numbers are the Coordinates of Response spectrum as per IS 1893. For
explanation of this command type spectrum in your STAAD Pro Help.
Bye....

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