Author |
Message |
Topic: sub: Castellated steel beams |
vikram.jeet
Replies: 14
Views: 14480
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Forum: SEFI General Discussion Posted: Sat Feb 01, 2025 4:57 am Subject: sub: Castellated steel beams |
Horizontal Shear Aspect :
Since welding length of two parts cut from Girder and to be joined at center (NA) is staggered and reduced,, this weld needs to be thick enough to facilitate horizontal sh ... |
Topic: Determination of General/Local shear failure of soil |
vikram.jeet
Replies: 2
Views: 358
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Forum: SEFI General Discussion Posted: Sat Feb 01, 2025 4:43 am Subject: Determination of General/Local shear failure of soil |
Idea is :-
Loose,, Soft soils -- More prone to LSF
Dense Soils - Less prone to LSF |
Topic: Determination of General/Local shear failure of soil |
vikram.jeet
Replies: 2
Views: 358
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Forum: SEFI General Discussion Posted: Fri Jan 31, 2025 3:22 pm Subject: Determination of General/Local shear failure of soil |
STRUCTURE AND GEOTECHNICAL COMBINE
ULTIMATE BC OF SHALLOW FOUNDATIONS ON SOILS
FOR COHESION LESS SOILS C=0
This needs to be calculated based on Relative density (RD)index of cohesion soil
If R ... |
Topic: Horizontal subgrade reaction of soil |
vikram.jeet
Replies: 3
Views: 579
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Forum: SEFI General Discussion Posted: Thu Jan 30, 2025 5:10 pm Subject: Horizontal subgrade reaction of soil |
MODULUS OF SUBGRADE REACTION
MODULUS K = (LOAD/AREA) /( CORRESPONDING SETTLEMENT)
Generally for field tests on 75cm circular plate , pressure for 1.25mm Settlement is taken .
Then K = p/0. ... |
Topic: Horizontal subgrade reaction of soil |
vikram.jeet
Replies: 3
Views: 579
|
Forum: SEFI General Discussion Posted: Thu Jan 30, 2025 5:08 pm Subject: Horizontal subgrade reaction of soil |
Modulus of subgrade reaction is =( Load/area )/ settlement.
Bowels formula K = 40*SBC*FOS
The formula considers 25mm settlement of foundation
At ultimate Bearing capacity , settlement of 2 ... |
Topic: Horizontal subgrade reaction of soil |
vikram.jeet
Replies: 3
Views: 579
|
Forum: SEFI General Discussion Posted: Thu Jan 30, 2025 5:07 pm Subject: Horizontal subgrade reaction of soil |
MODULUS OF SUBGRADE REACTION as per NBC
EMPIRICAL FORMULA FOR CALCULATING MODULUS K
K= 0.65 {(Es*B^4)/(E I)}^(1/12) * Es/(1 - u^2) * 1/B
Approximately K can be taken as
K = 0.65 * Es/(1 ... |
Topic: sub: Castellated steel beams |
vikram.jeet
Replies: 14
Views: 14480
|
Forum: SEFI General Discussion Posted: Thu Jan 30, 2025 4:55 pm Subject: sub: Castellated steel beams |
Castellated Steel Beams :-
To economise,, the practice of castellated beams came into the Structural design work - Long back ,,
Generally suitable for sloped roofs of metallic/ cement sheetings ... |
Topic: SEARCH FOR A MENTOR |
vikram.jeet
Replies: 77
Views: 76283
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Forum: Speak Out Box Posted: Thu Jan 16, 2025 1:47 pm Subject: SEARCH FOR A MENTOR |
Search for Mentor :-
A General note
Mentor / Guide / Trainer / Guru / Coach -
To learn, practice and master a trade,, need for mentor is very much there - be it a mechanic, a musician, ... |
Topic: Some general view |
vikram.jeet
Replies: 744
Views: 261292
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Forum: SEFI General Discussion Posted: Fri Jan 03, 2025 3:28 am Subject: Some general view |
SOME GENERAL VIEW
FOLLOWING COVERED IN LONG SERIAL POSTINGS
BUILDING STRUCTURAL DESIGN ASPECTS
BRIDGES - SOME PRELIMINARY DESIGN ASPECTS
WATER WORKS - WATER TREATMENTS, UG RESERVOIRS, OH ... |
Topic: 'We Will Miss You, Shirishbhai': Navi Mumbai Pays Tribute To Er. Shirish Patel, The Visionary Behind Its Creation |
vikram.jeet
Replies: 8
Views: 2566
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Forum: SEFI General Discussion Posted: Sun Dec 29, 2024 3:24 am Subject: 'We Will Miss You, Shirishbhai': Navi Mumbai Pays Tribute To Er. Shirish Patel, The Visionary Behind Its Creation |
Mahenra Raj & Shirish Patel
Their Association in ECI Bombay
I met late Sri Mahendra Raj at his Jangpura Office, N Delhi somewhere around 2006.
On tel talk with Sri UH Varyani Sir just r ... |
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