Design of Doubly Reinforced Beam | Design steps of Doubly Reinforced Beam as per IS 456-2000
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- เผยแพร่เมื่อ 21 ส.ค. 2024
- Video shows the detailed steps involved to design doubly reinforced beam as per IS 456-2000 and SP-16, in doubly reinforced beam area of tension as well as compression steel is determined, in this problem ultimate moment is greater than limiting moment and hence beam is designed as doubly reinforced beam as per codal provisions.
Why Doubly Reinforced Beam is Provided : • What is Doubly Reinfor...
Design of Singly Reinforced Beam : • Design of Singly Reinf...
Analysis of Doubly Reinforced Beam Type 1 : • Analysis of Doubly Rei...
Analysis of Doubly Reinforced Beam Type 2 : • Analysis of Doubly Rei...
Analysis of Singly Reinforced Beam Part 1 : • Analysis of Singly Rei...
Analysis of Singly Reinforced Beam Part 2 : • How to find Effective ...
Analysis of Singly Reinforced Beam Part 3 : • How to find safe load ...
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#designofdoublyreinforcedbeam #doublyreinforcedbeam #doublyreinforcedbeamdesign
You are doing great job.it is very helpful to student of preparing govt job .I am from Bihar.
Thanks and welcome, have see your comments in previous videos, thanks for supporting, keep watching and sharing those who are preparing for government jobs
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Loads on columns through beam...in excel
Civil engineering students wants to know your location sir..👍👍👍👌 very nice explanation..
Thanks a lot, I am from Belgaum (Karnataka State)
@@structuralanalysisanddesign sir your explanations or so good ,, 👍, I am happy u r From karanataka , even I am From karanataka doing my engineering in East West institution Bangalore, sir do u know how to speak Kannada?
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Loads on columns through beam...in excel
In the university exam we cant take SP-16 with us, only IS456 is allowed from which we can take help so tell another method for calculating Fsc which is there in IS456.... Plz sir
Thank you so much sir
All the best, keep watching and sharing
Thank you very much for such detailed explanation! Great job 🙌🙌
great work but their is one confusion..you have taken stress in compression reinforcememt for cold form bars from SP 16 and in R.C.C we provide either mild steel or hysd bars .I think it is wrong
very nice and informative content.
Sir, kindly teach us design for continuous beam. Your explanation was very understandable and clever. Thanks for your teaching sir.
Thank you so much, I will try to upload it, keep watching and sharing
Thanks for your assistance
Nice explanation
i watched all videos .. all videos is supop. thanks to sir for giving important knowledge to us👍👍👍👍👍
So nice of you, keep supporting us and i will come up with more videos for all the students and civil engineers
Excellent explanation sir 👌
sir to find Ast1 the formula is different in IS 456 pg:96 , Mu = 0.87.fy.Ast.d(1- Ast.Fy/bd.fck), this formula is very easy than what you have done
And effective depth is also cover + dia/2
Sir in ASt2 calculation which Asc taken required or provided
Omg very helpful channel .thank u sir
sir this SP code book is not allowed in exam......who can i find this value in exam?? please reply🙏🙏🙏
Same problem yaar
great great and simple
Thank you, keep watching and sharing
Thank you very much for your guidance.
You're most welcome, keep watching and sharing
what about development length and deflection calculation
Tysm Sir
Thank youu sir....sucha a knowledgeable channel....
Most welcome for your appreciating comments, keep sharing
Amazing explanation sir love from himachal Pradesh ❤️❤️❤️🙏🙏
Thanks a ton. all the best, keep watching for more videos
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Loads on columns through beam...in excel
Sir I have a small dought how to get know this a doubly reinforcement beam
If Ultimate moment is greater than limiting moment of resistance than the beam has to be designed as doubly reinforced beam
Superb
Thanks 🤗keep watching and sharing
is 22mm dia. available in market ? it would be 25 mm
We need not do check for deflection for doubly reinforced beam ah?.
Sir your explanation is wow,
And we want that one thing i.e, development of length where we can find that please make a video regarding that
Thank you so much, your request noted, i will try to put it soon, probably january, all the best, keep watching and sharing
@@structuralanalysisanddesign
Omg 😮 in January, sir please try do it within this month, because we have our semester exams in month of January please do it as soon as possible 🙏🙏
@@krupa-366 Oh so sorry, this month will be very difficult as my marriage is there this month, I cant guarantee but I will try my best, also I have to leave for malaysia in january
Sir Asc ki value calculate karne ke baad 265 mm aa rahi hai 526.7 mm nahi
Sir agr check for shear at critical section nikalna hoga to
Super explanation 🔥🔥🥳🥳
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At 36:30 why did you choose 10mm bars instead of 8mm bars? can u please explain?
thank you!
You're welcome! all the best, keep watching and checkout channel membership feature
Provided depth kantay minimum depth akkuva vasthudee sir
In the calculation of design shear strength you have to take the value of provided percentage of reinforcement.
Sir you are amazing
Thank you so much, all the best, keep watching and sharing
Nice Explanation Sir 👍
Sir, I'm new here but I would like to know where did you take 30 of d'/d. Thanks much for informative lectures, I'm learning a lot. 👏🏾
Excellent, i am happy our channel is helpful for you, you can assume minimum cover and start solving, if mentioned in problem than whatever is given same you have to take
@@structuralanalysisanddesign In the university exam we cant take SP-16 with us, only IS456 is allowed from which we can take help so tell another method for calculating Fsc which is there in IS456.... Plz sir
@@structuralanalysisanddesign In the university exam we cant take SP-16 with us, only IS456 is allowed from which we can take help so tell another method for calculating Fsc which is there in IS456.... Plz sir
@@structuralanalysisanddesign In the university exam we cant take SP-16 with us, only IS456 is allowed from which we can take help so tell another method for calculating Fsc which is there in IS456.... Plz sir
@@structuralanalysisanddesign In the university exam we cant take SP-16 with us, only IS456 is allowed from which we can take help so tell another method for calculating Fsc which is there in IS456.... Plz sir
Sir Mu > Mu lim. Then the beam is designed as over reinforced or....in this video..as..you say design as doubly reinforced beam.... these two things are same or not...please reply sir🙏🏿 I have big confusion.....🙏🏿🙏🏿
How come "d " become (470-30)
Before u had solved d-d'=470, whiz means D-d' i.e, 500-30=470
Sir, why didn't we find the Mu limit with the same formula as with singly reinforced beam?
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Loads on columns through beam...in excel
Thank you so much sir. One doubt - Which is the minimum and maximum value we can assume to take cover for beam.
With in 40 mm
Thank you so much....sir..🙏
Most welcome, all the best, keep supporting
Page no 13 interpolation values are not there in my code book total theory is there sir please reply me
Sp16
how do you know if we have to 22 mm dia bar ??
pleasse reply
Its up to you, it depends on area of steel, size of aggregates etc
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Loads on columns through beam...in excel
Thanks sir
7:23 why another 0.25 ? Already the centre thickness of support wall is 0.25
Same
What is special publication 16 can you please share pdf
great work
sir are we using limit state method here..?
Yes its limit state method
Where is the effect of 6.00M length .
Sir u didnot do deflection check?
Sir you told in calculation bar dia is 22 mm
In sketch shown 20
plZ continue to upload 😭😭😭
Its Very much helpful for us
Don't worry i will try to upload on regular basis, stay tuned for videos and keep supporting
@@structuralanalysisanddesign thanks 🙏😄
This can be used for tensile steel and compression steel
Thank you for the great work prof. Abhijit.
We're ready to invest this Chanel and do the donation inorder to get the knowledge. ❤️
So nice of you, thanks a lot, i have given google pay number in description box for the generous donations
I am using only IS 456 : 2000 code book only
Thank you professor for the great content. But don't we need to check for the maximum and minimum steel requirement in the case of Doubly Reinforced Beam? Please your comments will be highly acknowledged.
Yes definitely we can check
Can you tell where you get 10mm , 2l when you were searching Asv?
You can select between 8mm to 12mm for normal beams
Sir, How we apply *Shear check* if any type of load is not given...
Thanks 💙
You're welcome 😊 keep watching
How did you calculate Ast 1...there is no formula? In IS code why can't we use XU formula from page 96..? Please answer
Same doubt.... If you know how he derived the formula for this reply me
hello sir,
how did you take density of concrete as 25?
time stamp: 8:39
It is a standard, density of concrete is 25kN/m3
Can we design the same beam as flanged beam instead of doubly reinforced?
If the question in mains exmatination How to find d'/d value and crossponding to its fsc value
Sir can you explain
How load coming on beam
Detail calculations explain
Used so much steel in 6 meter span. , it is better design D.R.B in Steel Beam Theory.
By which method this numerical has solved? LSM OR WSM
LSM - Limit State Method
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Loads on columns through beam...in excel
Awesome❤💗💗
Thank you, keep watching
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Loads on columns through beam...in excel
sir, please post a video on design of rcc long columns and slabs in detail.
Slabs already uploaded kindly check it
sir, please make a video on slender columns its my kind request
till wen you want?
@@structuralanalysisanddesign
hello sir! you can post design of slender column by tomorrow, because i like your lectures, its very easy to understand please help me to learn about design of slender /long columns
Thank you appreciating, when are your exams
sir what if shear reinforcement is not required
Minimum has to be provided
sir at 39:54 the tensile reinforcemnt bar size is 22mm right?
yes i noticed that too . proly a mistake it shouldn't be 20 mm
so if the beam is not given as restricted will it be considered as singly reinforced..??? can u clarify this
if Mu > Mulim than section has to be designed as doubly reinforced beam
Waiting for the detail video
Deflection calculation sir? Is it not required?
We can show, however depth is taken as per rule so i dint show here, for detailed calculation of deflection kindly watch my video on singly reinforced beam
@@structuralanalysisanddesign okay sir, thank you.
Also, why can we not find the Mu min like we found in singly reinforced beam sir? Why different formula?
Concept itself is different for Singly and Doubly Reinforced beam, same points will not be applicable for both beams
@@structuralanalysisanddesign okay sir, Thank you 🙏🏻
@@structuralanalysisanddesign can we still go for doubly reinforced cantilever beam if we get mu less than mulim.
Sir please suggest book for this kind of more question and I solved it. Thank you
In description box i have given list of books through amazon, personally i suggest Limit state method by B C Punmia, fantastic book, every civil engineer should have this book
@@structuralanalysisanddesignsir how about design of R c structures Neelam Sharma ??
Sir please upload vdo for trapezoidal load moment equation at X distance
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Loads on columns through beam...in excel
Sir fsc interpolation m kon sa code use Kiya h
Its SP-16
This code is not available in Is 450:2000
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Loads on columns through beam...in excel
Only is 456 is allow in exam 😭please help me
At 22:00 how can we know to take 16mm bars
Sir plz previous year papper send me for revision
Sir Can we Solve Using SP 16 by Pc and Pt Value
It depends how your college and university wants the design
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Loads on columns through beam...in excel
5-20mm dia r 5-22mm dia u check in CALUCATION and diagram
Asc= 681.6mm^2 ..?
Thanks for your lecture..but akka I think area of steel depends inversly on modular ratio..And also more depth, less area required
So I think formula should be
AR( Comp stl) = ( 10/15 * MR + 1 ) ( MR d + d)
I
Sir, in some problems I saw that after calculating no of bars in Tension zone, one of them is curtailed. In the further design of shear, they only take the rest of Ast area for calculating 'p'. When to use this formula of curtailed and what is its importance?
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Loads on columns through beam...in excel
Why are not apply any check without check apply i can get full marks..
kal exam hai nah?
Deflection calculation ?
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Loads on columns through beam...in excel
Bhaj 22 mm dia to aata hi nahi b market me
Sir is 3yrs diploma in civil engg is considered has Degree?
Supb
Thank you
Wrong interpolation
can you doing in slabless stairs and give a example ?
Superb
Thanks 🤗 keep watching and sharing
Super explanation 🔥🔥🥳🥳
In the university exam we cant take SP-16 with us, only IS456 is allowed from which we can take help so tell another method for calculating Fsc which is there in IS456.... Plz sir
See annex G in is456
@@souritraghosh1054 Bro engineering is already completed lol 😂😂