L/20 is for steel beams such as I/H beams. For steel-reinforced concrete beams, it should be L/12 or L/15 as minimum. I am not a civil engineer, but that is what I've come up.
@musclecat59375 ай бұрын
L/16 for simply supported RCC beams
@jerrychibunna18923 жыл бұрын
My question is for span of 7.6m in your earlier tutorial you said for span of 7.6m beam btw two columns the column size will be 400mm x 400mm and that the depth of beam is 7.6m/16. How come in this tutorial you said the depth of beam will be span/20 instead of span over 16. And if 7.6m span the column size is 400 x 400 I am thinking 8m will be 421mm x421mm taking reference from your previous lecture on 7.6m span
@michaelacheampong28693 жыл бұрын
These ratios are the "span to depth ratios" are the minimum required so that the beam does not deflect based on it's own self-weight as such whatever depth you get from the basic ratios add say 150mm or 200mm to it to improve the moment resistance capacity of the section else depending on the load applied the beam might fail or require more require rebar ,in which case you will have to widen the width of the beam so that you arrange bars and still have adequate space around them for concrete .
@saleemqazi62422 жыл бұрын
I have also noticed the same case which you mentioned above.....
@isaacfrimpong924 жыл бұрын
thanks for the support and education
@m.v.b14 жыл бұрын
Hi bro make a video on 30 foot span for commercial building With column size and etc
@qasimalibadi13022 жыл бұрын
You deserve super like & admire
@civilengineeringtolifeengi33334 жыл бұрын
HELLO FRIENDS & ENGINEERS , IT IS A GOOD AND HELPFUL VIDEO .
@md.mizanurrahmanaru31284 жыл бұрын
♥ U Sir,,,,, From Bangladesh,,
@dilshikadilshi81034 жыл бұрын
Super... you are my favourite teacher sir...
@merchanthandson5271 Жыл бұрын
Please tell where you are getting formula? Because i seen a formula... Depth of beam=L/10 ; Width of beam=L/12. For a 2 floor building but the L should not be greater than 6meters.
@dfnskJDmfbksdcjАй бұрын
Can I have 8 meter long slab without beam? I mean - slab will be resting on columns which are apart from each other by 8 meters, and no beans between columns
@interiordesign4650 Жыл бұрын
His value is bottom size or including ( Lenter ) RCC slap
@apurbadatta24852 жыл бұрын
Dir, you said the beam depth is 8000/20= 400mm,, my question is ,, Is this 400 mm beam including with slab thickness ?? or it is excluding slab thickness...
@civilengineeringtolifeengi33334 жыл бұрын
This is very basic but helpful video ...Good Explanation .
@manisharma18314 жыл бұрын
sir can you please explain singley and doubley reinforced beam.. and also axial and biaxial column...
@nafeedhnaina50644 жыл бұрын
What about the steel size, number of rods, cover & stirrups Spacing & dia
@nafeedhnaina50644 жыл бұрын
Can u plz do this video once again with examples for each condition(cantilever beam & continues beam) for easier understanding?
@fayazfaizan5070 Жыл бұрын
Does it apply in drop beam also r only great beam
@mib9550 Жыл бұрын
When do you use D=L/16? You have used this in previous videos.
@mithunprince95012 жыл бұрын
For 10 meter span ,what will be the depth and width...??? Is it possible to make beam for 10 meter length ( simply supported)....???
@hafizadnan5923 жыл бұрын
Asalamualaikum brother.. It is Hafiz Adnan from Kashmir (Jammu and Kashmir) Hope u will be doing fine Firstly u used L/d formula for calculation of effective depth of beam Then u said I can bet that it will fail in very first trial... Then how can i myself decide
@mmmmmmmmmmmm6722 жыл бұрын
A good soil condition..I have to built a 4 story house...my architect designed 20feet beam ...our constructor planning to use 20mm 4 steel bars...also colum with 16mm 4 steel bars and 10mm 4 steel bars..is it safe..
@bgmilive50603 ай бұрын
Yes safe.
@noliwenceslao29962 жыл бұрын
Good morning Engr. Is it possible to construct a beam, 12 meters in length between two columns using I-beam for a two storey house?
@apurbadatta24852 жыл бұрын
Sir , this 600 mm beam that you said,, is it including slab or excluding slab ??
@josephoyek65744 жыл бұрын
Is this formula used in the actual job setting? You said the final depth will still depend on the loading carried by the beam. Won't this require software like etabs or staad?
@sa-xc4lj3 жыл бұрын
hello sir If my span is 10 meters between two columns can I use trussed beams ?
@FoodforThought-Plus2 жыл бұрын
as a general rule divide the span by 15
@mohanakrishnan11502 жыл бұрын
Good👍
@saeddnafee58203 жыл бұрын
Salam , can we mix between column for example en the center diffrent from the other.
@Boss-gk8kc4 жыл бұрын
How about length of beam is 8m but existing column is flush in the wall size 20*60. Is the column ok?
@rozayhomesdesign3012 жыл бұрын
Please what do you mean by depth of beam.
@SANJADHAV4753 жыл бұрын
अगर ग्राउंड फ्लोअर के हॉल की साईज 21 बाय 10 हे तो कॉलम और बीम की साइज क्या होनी चाहिये
@stanzingurmat38242 жыл бұрын
If d distance between two columns 6mtr What should d columns size is
@ayoubenaciri4 жыл бұрын
Thank you Sir so much 🙏🙏
@arfatullah56322 жыл бұрын
On which basis you say that..? What types of code you are following..?? Also mention the code.. It is just only time wasting
@ceepatekconsult3 ай бұрын
That is bs code 8110
@diamondbracelette2 жыл бұрын
Using what material?
@mcan-piano47183 жыл бұрын
I am confused cuz in other codes it says the depth of beam should be for simply supported SPAN/12 instead of SPAN/20
@avdheshbodhidharma87904 жыл бұрын
hello sir sir kiya aap autocad complete tutorials series bana shakte hooo please thank you
@Boss-gk8kc4 жыл бұрын
How about the width of the beam? You only discussed depth
@RanjithKumar-di6tk3 жыл бұрын
Fixed beam?
@sushilrajput30474 жыл бұрын
Sir issme modification factor use nahi hoga kya
@udayam773 жыл бұрын
I was wondering if you could do a video on depth of continuous beam. Thanks.
@sso-m-ai Жыл бұрын
I am looking for someone who can provide full report for Steel Structure - 700 sq Feet G + 3 Storey
@mubashirbashir82144 жыл бұрын
Assalamualaikum sir can u teach us the surveying also please
@ramakantsalam61324 жыл бұрын
Why it is not 400 mm depth according to d formula......
@civilengineeringtolifeengi33334 жыл бұрын
can be used , it is just example . all other reality factors are also count . Like steel quality , workmanship and site conditions etc. , So depth was taken little more .
@maheshpratapsingh40494 жыл бұрын
@@civilengineeringtolifeengi3333 little more?? It's almost double. Ratio should be taken span / 10 for simply supported beam...
@mcan-piano47183 жыл бұрын
@@maheshpratapsingh4049 yess, cuz actually in other codes or videos that ı watched or website, its mostly taken as SPAN/10-12 . I suggest u to use SPAN/10 if u wanna be safe OR SPAN/12 if u want adequate and SPAN/16 if u want it to be just okay
@bhabajitbarman6532 жыл бұрын
if is code is not safe for 8m span.. who the hell designed this is code
@saleemqazi62422 жыл бұрын
Dear admin I thing you have not enough capability to answered all the comments give below 👇👇👇👇