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  Topic: Steel Column-Base plate Anchor rods - Pedestal & Pedestal reinforcement
mjnasar

Replies: 5
Views: 1008

PostForum: SEFI General Discussion   Posted: Sun Oct 03, 2021 6:36 am   Subject: Steel Column-Base plate Anchor rods - Pedestal & Pedestal reinforcement
Dear Engineers
Greetings

complying with figure R17.5.2.9a , R17.5.2.9b(attached) [/FONT][/SIZE]
[SIZE=2][FONT=Arial, sans-serif] [/FONT][/SIZE]
[SIZE=2][FONT=Arial, sans-serif]thanks[/FONT][/SI ...
  Topic: BEAM MOMENT RELEASE IN RCC FRAMES
mjnasar

Replies: 2
Views: 1940

PostForum: SEFI General Discussion   Posted: Tue Feb 09, 2021 1:46 pm   Subject: BEAM MOMENT RELEASE IN RCC FRAMES
Greetings

for the 1st question:[FONT=Verdana, Arial, Helvetica, sans-serif][HIGHLIGHT=#efefef]
[/HIGHLIGHT][/FONT]
[FONT=Verdana, Arial, Helvetica, sans-serif][HIGHLIGHT=#efefef]Is the approach o ...
  Topic: Looking for beta testers for a new structural loading software
mjnasar

Replies: 9
Views: 4802

PostForum: SEFI General Discussion   Posted: Wed Sep 30, 2020 2:25 pm   Subject: Looking for beta testers for a new structural loading software
Hi

Do you have any specific Use for tributary area calculator ?

other than presently available soft ware

regards
  Topic: Initial size of column
mjnasar

Replies: 2
Views: 1655

PostForum: SEFI General Discussion   Posted: Thu Sep 10, 2020 1:46 pm   Subject: Initial size of column
Dear Eng.Ramu_se

Simple method

calculate tributary area ( load contributing area on column )

X

1.4 ( Dead load = 5kn/m2 ) + 1.6 ( live = 2 kn/m2 )

= LOAD P

By formula P = 0.80 * ...
  Topic: Need of Detailing Awareness For Safe Structures
mjnasar

Replies: 312
Views: 285918

PostForum: SEFI General Discussion   Posted: Thu Sep 10, 2020 8:45 am   Subject: Re: Reinforcement detailing of Joint
Dear Eng.Abhishek Kumar

i suppose we provide length of bar at joints for

Development length
- the stress in the the bars should transfer to surrounding concrete
and the stress should be i ...
  Topic: COLUMNS MISPLACED
mjnasar

Replies: 5
Views: 3596

PostForum: SEFI General Discussion   Posted: Wed Nov 06, 2019 1:40 pm   Subject: COLUMNS MISPLACED
Dear Engineer

Please see the attached sketch it might help you

regards
http://https://www.sefindia.org/forum/https://www.sefindia.org/forum/files/1_113.jpg
  Topic: FEASIBILITY OF CASTING NEW RCC SLAB ON TOP OF EXISTING BRIDGE SLAB
mjnasar

Replies: 7
Views: 4403

PostForum: SEFI General Discussion   Posted: Sun Oct 27, 2019 1:56 pm   Subject: FEASIBILITY OF CASTING NEW RCC SLAB ON TOP OF EXISTING BRIDGE SLAB
hi,

the idea seems good

As the increase in load can be compensated by
increase in strength due to combined action of nslab concrete & existing beams ( acting Tee beams )

this aspec ...
  Topic: PEB design
mjnasar

Replies: 21
Views: 32654

PostForum: SEFI General Discussion   Posted: Wed Sep 18, 2019 12:27 pm   Subject: PEB design
Dear Engineer

I suppose the tie beams, framings & cross ties at the

level of bottom of steel or

level of grade beam

will reduce / balance moments.

-Try as 3d frames at level of ...
  Topic: Design of RCC post's foundation for lateral load
mjnasar

Replies: 8
Views: 4076

PostForum: SEFI General Discussion   Posted: Wed Jul 24, 2019 12:58 pm   Subject: Design of RCC post's foundation for lateral load
Eng.Kumar

I suppose basically check stability
by assuming same as block foundation for Poles

Considering active / passive earth pressure on the block

see snap shot attached

regards
  Topic: Shear force and Shear design in CSI SAFE
mjnasar

Replies: 2
Views: 1729

PostForum: SEFI General Discussion   Posted: Sun Mar 24, 2019 2:24 pm   Subject: Shear force and Shear design in CSI SAFE
Dear Eng.Aakash

Please see attached safe screen capture,

in the manual calculations we are assuming the point load on the single point only
( the sharp change of triangles in shear diagram)
...
 
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