Author |
Message |
Topic: ASCE's Edmund Friedman Professional Recognition Award |
rajancivildesign@gmail.co
Replies: 37
Views: 10739
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Forum: SEFI General Discussion Posted: Tue Jun 18, 2024 6:30 am Subject: ASCE's Edmund Friedman Professional Recognition Award |
Congratulations Dr. Subramaniam sir to receive this outstanding award.
Thank you.
V.M.Rajan.
On Tue, 18 Jun 2024, 9:03 am Dr. N. Subramanian, <forum@sefindia.org (Dear All,
I wish to infor ... |
Topic: STAAD ANALYSIS |
rajancivildesign@gmail.co
Replies: 5
Views: 2314
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Forum: SEFI General Discussion Posted: Sun Jun 16, 2024 6:30 am Subject: STAAD ANALYSIS |
Based on reaction obtained from column, you know the worst case load that column has to carry. You know what is the pile capacity of single pile. Based on column load, the no. of piles required for ea ... |
Topic: 16m X 16m hall design without center column support |
rajancivildesign@gmail.co
Replies: 24
Views: 19167
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Forum: SEFI General Discussion Posted: Wed Nov 08, 2023 5:30 am Subject: 16m X 16m hall design without center column support |
Dear Sir,The hall can be designed as without intermediate column with grid floor
slab with 2m spacing beam with nominal slab thickness say 80mm /100 mm.
you can also provide intermediate regular b ... |
Topic: Mettur Tamilnadu-Seismic zone |
rajancivildesign@gmail.co
Replies: 4
Views: 4965
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Forum: SEFI General Discussion Posted: Wed Jun 24, 2020 2:34 pm Subject: Mettur Dam in Seismic zone III |
Sir,
Previously Salem was in seismic zone II. Now as per IS1893 part 1-2016 it comes under seismic zone III. Since Mettur Dam is part of Salem district it is under zone III only. in TNEB, in all o ... |
Topic: Structural Design using Excell Spread sheet |
rajancivildesign@gmail.co
Replies: 72
Views: 194509
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Forum: SEFI General Discussion Posted: Thu Apr 16, 2020 11:25 am Subject: Excell sheet for wind for open and closed structure |
i herewith attached wind calculation for closed and open structure as per IS875 part3 for reference.
V.M.RAJAN |
Topic: Why this beam rebar is cranked like this? |
rajancivildesign@gmail.co
Replies: 7
Views: 5452
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Forum: SEFI General Discussion Posted: Thu Apr 09, 2020 4:49 pm Subject: Beam rebar cranked |
In beam design the shear has to be resisted by concrete and steel. After taking shear by concrete balance shear has to resisted by stirrups. To take some portion of shear say 50% of balance shear r ... |
Topic: How to decide the Size of Column before calculating the load |
rajancivildesign@gmail.co
Replies: 2
Views: 3416
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Forum: SEFI General Discussion Posted: Thu Apr 09, 2020 3:07 pm Subject: Size of rcc column for a building |
I herewith attached the details of choosing rcc size of column for a building for reference.
V. M. Rajan. |
Topic: Circular column Vs Square column |
rajancivildesign@gmail.co
Replies: 14
Views: 20844
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Forum: Speak Out Box Posted: Thu Apr 09, 2020 3:21 am Subject: Circular column in bridge design |
For bridge design across river course, circular column is provided to divert waterway suitably in the upstream and downstream. For bridges in city like metro you can see only square column. Circular c ... |
Topic: Circular column Vs Square column |
rajancivildesign@gmail.co
Replies: 14
Views: 20844
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Forum: Speak Out Box Posted: Sat Apr 04, 2020 2:22 pm Subject: circular column design excell sheet |
I herewith attached one excell sheet for circular column for M20 mix and steel grade Fy415 for reference. We can generalised the design sheet for any grade of concrete and any grade of steel by progr ... |
Topic: Circular column Vs Square column |
rajancivildesign@gmail.co
Replies: 14
Views: 20844
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Forum: Speak Out Box Posted: Tue Mar 31, 2020 4:19 am Subject: Comparison of moment of inertia |
The area of square and circular are almost equal but moment of inertia for square column is 1/12 b^4 where as circular column is π/64 xb^4. You can compare which section have more moment of iner ... |
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