Hey friends I’m Dr Jawed Qureshi, a lecturer at a London University. On this channel we explore life skills to help us lead more productive, happy and examined life. Have a lovely day!
⏰ TIMECODES ⏰ 00:00 - Introduction 00:57 - Tutorial Example 1 19:00 - Tutorial Example 2
@user-ls9tn5ll9lКүн бұрын
Nice
@DrJQureshiКүн бұрын
Thanks
@kabijoshi5949Күн бұрын
Do you have a PhD? Amazing. You cant have a video on a pinned-pinned frame element. What a Dr. waste of time.
@DrJQureshiКүн бұрын
Yes, I have a PhD degree in Structural Engineering from University of Leeds, UK. Thanks for your valuable feedback. We can have pin-jointed frames and we call them trusses or truss elements sometimes. Frame element, on its own, is normally associated with moment, shear and axial forces. I hope it clarifies your confusion. I’m happy to elaborate more.
@osamashawky6222 күн бұрын
I do appreciate that you share your knowledge with others, keep going.
@DrJQureshi2 күн бұрын
Thanks, you are so kind.
@osamashawky6223 күн бұрын
Dr Jawed, well done, keep posting more videos!
@DrJQureshi2 күн бұрын
Thanks, much appreciated.
@BabuAhmed-jj6le4 күн бұрын
Sir, Thanks a lot for your vedios. Please make vedios on all topics of structural analysis, rcc, geotech..
@DrJQureshi4 күн бұрын
Thanks for kind feedback. I’m planning videos on these topics. You’ll soon see some of the topics soon.
@krishalbasnet6 күн бұрын
copying clips from the efficient engineer?
@DrJQureshi5 күн бұрын
Clips are used as per fair use policy. It helps people understand the topic better.
@MatthewBarber-b9x6 күн бұрын
For that final equation (the simplified version on Eq. 6.2), is this for combined biaxial bending and axial loading? I am a bit confused by the wording which makes it seem like it is only bending about the minor axis?
@DrJQureshi6 күн бұрын
The equation has been taken from this document www.steelconstruction.info/images/d/d8/SN048b.pdf
@DrJQureshi6 күн бұрын
As the buckling in minor axis is the controlling buckling, that’s why only minor axis buckling is written. But I think it accounts for both minor and major axis buckling and axial loading.
@MatthewBarber-b9x5 күн бұрын
@@DrJQureshi Got it thank you - very helpful series!
@abduljabbarabduljabbar91097 күн бұрын
Thanks Sir.Abdul Jabbar from Manchester.
@DrJQureshi7 күн бұрын
So nice of you Abdul Jabbar!
@DrJQureshi7 күн бұрын
⏰ TIMECODES ⏰ 00:00 - Introduction 01:17 - Why do we use doubly reinforced concrete beam? 03:13 - What ties bars together? 05:15 - Intro to singly and doubly reinforced beams. 10:06 - Formulae for doubly reinforced concrete beams 17:14 - Stress-strain blocks
@Mr.P5399 күн бұрын
Thank you and God bless you for sharing this priceless, tutorials.
@josefernandezpokrzywa507810 күн бұрын
Hello Dr. Jawed, I hope I am not bothering you, but I have been having problems with a Speedcore wall model subjected to fire loads, very similar to CFT columns with a steel formwork and concrete fill. The problem I have is that the model has interaction issues when the plates buckle, as they penetrate the concrete, even though I have hard contact interaction. Do you have any advice to help the model converge?
@josefernandezpokrzywa507810 күн бұрын
Hello Dr. Jawed, I hope I am not bothering you, but I have been having problems with a Speedcore wall model subjected to fire loads, very similar to CFT columns with a steel formwork and concrete fill. The problem I have is that the model has interaction issues when the plates buckle, as they penetrate the concrete, even though I have hard contact interaction. Do you have any advice to help the model converge?
@DrJQureshi10 күн бұрын
I’m not exactly sure about fire loading. But in my view static analysis procedures normally don’t work or have convergence issues when there are many contact interactions. I would probably use explicit dynamic procedures with slow load application and using mass scaling. Also you can increase node penetration tolerance when you define hard contact.
@DrJQureshi10 күн бұрын
⏰ TIMECODES ⏰ 00:00 - Introduction 01:12 - Problem 03:08 - Design Moment, MEd 04:22 - Ultimate Moment, MRd 09:36 - Area of tension reinforcement 12:23 - Concrete stress block 14:16 - Students’ questions
@chanakaarchitecture183911 күн бұрын
Very valuable lectures. Thank you dr.jaweed
@DrJQureshi11 күн бұрын
Thanks
@wilayatali853813 күн бұрын
Greetings, Dr. Qureshi You are using the abaqus in a quite unique way, I found it very interesting. I want to know how to draw a round-ended elliptical CFST column into abaqus (idea: half-circle+reactangle+half-circle)
@DrJQureshi11 күн бұрын
Thanks for your kind comment. You idea is correct. You may want to have a look at a paper from my PhD supervisor (2007-2010) Prof Dennis Lam, "Flexural behaviour of round-ended CFST members: Testing, numerical analysis, and design" www.sciencedirect.com/science/article/abs/pii/S0143974X24002281
@MihirajNawarathna14 күн бұрын
Such a great tutorial. Thank you very much
@DrJQureshi14 күн бұрын
Thanks for kind appreciation.
@DeepthaSenanayake-ki5zv20 күн бұрын
Dear Dr. Jaweed,Thank you Very much for conducting Eurocod -02 concrete lessons. Very easy to understand and study. It is very very useful for structural Engineers.
@DrJQureshi19 күн бұрын
I appreciate your kind comments. That is what keeps me going. I’m learning new skills myself and sharing them to the world.
@DrJQureshi22 күн бұрын
⏰ TIMECODES ⏰ 00:00 - Introduction 01:06 - Problem description 08:10 - Singly and doubly reinforced beams 13:19 - Moment capacity of beam 14:52 - Formulae for singly reinforced beam 18:06 - Students’ questions
@shareqinamdar890324 күн бұрын
Informative learning video
@DrJQureshi24 күн бұрын
Glad you liked it
@user-yw7cm2rq1e24 күн бұрын
The best lecturer I know
@DrJQureshi24 күн бұрын
Thanks for kind comment. I’ll ensure future lectures are even better
@kofiobeng204926 күн бұрын
Your videos are beneficial. Thank you, Dr.
@DrJQureshi26 күн бұрын
Thanks a lot, Kofi.
@osamashawky62226 күн бұрын
Videos on eurocode aren't very much available on KZread, I do wish that you continue this series, I did watch your series on eurocode 3 and it was just amazing
@DrJQureshi26 күн бұрын
The initial plan was to just focus on beam bending and shear using Eurocode 2. But now I’m getting a lot comments from my viewers about preparing a comprehensive playlist similar to Eurocode 3 steel series. I’m now thinking to work on full Eurocode 2 series. Thanks for your kind interest.
@osamashawky62226 күн бұрын
@@DrJQureshi thanks, good news to hear about your plans
@civileng56027 күн бұрын
Good lecture. Waiting for more ❤❤❤
@DrJQureshi27 күн бұрын
Thanks for kind appreciation. Yes, I’ll prepare more lectures shortly.
@omololaowoeye9834Ай бұрын
Very impactful lectures. Thank you Sir.
@DrJQureshi29 күн бұрын
I’m grateful for your kind appreciation. I’ll try my best to make them even better in future.
@MS-Entertainment009Ай бұрын
Thanks
@DrJQureshiАй бұрын
You’re welcome!
@tonybraines7172Ай бұрын
Fantastic. Thanks for sharing. I have subscribed ❤
@DrJQureshiАй бұрын
Thanks.
@MoeshaBegornar-kq5tgАй бұрын
Hello Dr. Qureshi, how do we go about doing the design check if we have both a UDL and a point load on a cantilever beam?
@DrJQureshiАй бұрын
We plot shear force and bending moment diagram for the cantilever beam similar to this video kzread.info/dash/bejne/ZKeprsltncqWaZM.htmlsi=wq2x4dYJKuZvq16g. Once we have these internal forces, applied moment and shear, then we compare them with Eurocode design provisions.
@abdulqadir8493Ай бұрын
Speed is little bit high, Sir!
@DrJQureshiАй бұрын
Thanks for kind feedback. I’ll will try to slow down in future videos.
@himeshsenanayake8640Ай бұрын
Dear Dr. Jawed, Your lessons are extremely helpful for structural Engineers. I am 30 years experienced structural Engineer. I followed your steel lessons and sorted out all gray areas which I had my past 30 years I am very much Grateful to you. Euro code 2 Concrete Design lessons are also very impressive and very kindly request you to give us further RC design lessons.May Triple Gem Bless You!
@DrJQureshiАй бұрын
Thanks for your kind appreciation. The initial idea was to create a very short Eurocode 2 series covering only beam bending and shear. But, now after your feedback, I’m thinking to create a comprehensive playlist on concrete design covering all element design.
@himeshsenanayake8640Ай бұрын
@@DrJQureshi Thank you so much Sir. We are very grateful to you.
@QueenluluTVАй бұрын
Can you write the formula for Kinematic indeterminacy as you have for static indeterminacy
@DrJQureshiАй бұрын
Kinematic indeterminacy is simply degree of freedom. For example simply supported beam can rotate at both ends and can translate at only one end. So it has 3 degree of freedom or 3 kinematic indeterminacy.
@osamashawky622Ай бұрын
very good, keep posting more videos Dr Jawed
@DrJQureshiАй бұрын
Thanks for kind comments
@adelodunolawuyi1942Ай бұрын
Thank you
@DrJQureshiАй бұрын
You're welcome
@AbdulR-MannanB-Ай бұрын
Very helpful lecture.Thank you so much, Dr Jawed.
@DrJQureshiАй бұрын
I’m glad you liked it. I’m here to help people.
@MS-Entertainment009Ай бұрын
Create part: 2D planner,deformable,Shell,Approximate size:20 E=1e9, v=0.3 Have your channel any about this
@DrJQureshiАй бұрын
I have many tutorials on ABAQUS, have a look at this one kzread.info/dash/bejne/qoOIsqqJecjTaMY.htmlsi=41FUIITjAFDGtzYc
@DrJQureshiАй бұрын
No sign in required! You can DOWNLOAD lectures at tinyurl.com/JQureshiConcrete
@DrJQureshiАй бұрын
No sign in required! You can DOWNLOAD lectures at tinyurl.com/JQureshiConcrete
Пікірлер
Thanks a lot
Thank you very much sir. very valuable lecture
Coloumn , slab and foundation desin🎉
Yes, sure. They will follow.
⏰ TIMECODES ⏰ 00:00 - Introduction 00:57 - Tutorial Example 1 19:00 - Tutorial Example 2
Nice
Thanks
Do you have a PhD? Amazing. You cant have a video on a pinned-pinned frame element. What a Dr. waste of time.
Yes, I have a PhD degree in Structural Engineering from University of Leeds, UK. Thanks for your valuable feedback. We can have pin-jointed frames and we call them trusses or truss elements sometimes. Frame element, on its own, is normally associated with moment, shear and axial forces. I hope it clarifies your confusion. I’m happy to elaborate more.
I do appreciate that you share your knowledge with others, keep going.
Thanks, you are so kind.
Dr Jawed, well done, keep posting more videos!
Thanks, much appreciated.
Sir, Thanks a lot for your vedios. Please make vedios on all topics of structural analysis, rcc, geotech..
Thanks for kind feedback. I’m planning videos on these topics. You’ll soon see some of the topics soon.
copying clips from the efficient engineer?
Clips are used as per fair use policy. It helps people understand the topic better.
For that final equation (the simplified version on Eq. 6.2), is this for combined biaxial bending and axial loading? I am a bit confused by the wording which makes it seem like it is only bending about the minor axis?
The equation has been taken from this document www.steelconstruction.info/images/d/d8/SN048b.pdf
As the buckling in minor axis is the controlling buckling, that’s why only minor axis buckling is written. But I think it accounts for both minor and major axis buckling and axial loading.
@@DrJQureshi Got it thank you - very helpful series!
Thanks Sir.Abdul Jabbar from Manchester.
So nice of you Abdul Jabbar!
⏰ TIMECODES ⏰ 00:00 - Introduction 01:17 - Why do we use doubly reinforced concrete beam? 03:13 - What ties bars together? 05:15 - Intro to singly and doubly reinforced beams. 10:06 - Formulae for doubly reinforced concrete beams 17:14 - Stress-strain blocks
Thank you and God bless you for sharing this priceless, tutorials.
Hello Dr. Jawed, I hope I am not bothering you, but I have been having problems with a Speedcore wall model subjected to fire loads, very similar to CFT columns with a steel formwork and concrete fill. The problem I have is that the model has interaction issues when the plates buckle, as they penetrate the concrete, even though I have hard contact interaction. Do you have any advice to help the model converge?
Hello Dr. Jawed, I hope I am not bothering you, but I have been having problems with a Speedcore wall model subjected to fire loads, very similar to CFT columns with a steel formwork and concrete fill. The problem I have is that the model has interaction issues when the plates buckle, as they penetrate the concrete, even though I have hard contact interaction. Do you have any advice to help the model converge?
I’m not exactly sure about fire loading. But in my view static analysis procedures normally don’t work or have convergence issues when there are many contact interactions. I would probably use explicit dynamic procedures with slow load application and using mass scaling. Also you can increase node penetration tolerance when you define hard contact.
⏰ TIMECODES ⏰ 00:00 - Introduction 01:12 - Problem 03:08 - Design Moment, MEd 04:22 - Ultimate Moment, MRd 09:36 - Area of tension reinforcement 12:23 - Concrete stress block 14:16 - Students’ questions
Very valuable lectures. Thank you dr.jaweed
Thanks
Greetings, Dr. Qureshi You are using the abaqus in a quite unique way, I found it very interesting. I want to know how to draw a round-ended elliptical CFST column into abaqus (idea: half-circle+reactangle+half-circle)
Thanks for your kind comment. You idea is correct. You may want to have a look at a paper from my PhD supervisor (2007-2010) Prof Dennis Lam, "Flexural behaviour of round-ended CFST members: Testing, numerical analysis, and design" www.sciencedirect.com/science/article/abs/pii/S0143974X24002281
Such a great tutorial. Thank you very much
Thanks for kind appreciation.
Dear Dr. Jaweed,Thank you Very much for conducting Eurocod -02 concrete lessons. Very easy to understand and study. It is very very useful for structural Engineers.
I appreciate your kind comments. That is what keeps me going. I’m learning new skills myself and sharing them to the world.
⏰ TIMECODES ⏰ 00:00 - Introduction 01:06 - Problem description 08:10 - Singly and doubly reinforced beams 13:19 - Moment capacity of beam 14:52 - Formulae for singly reinforced beam 18:06 - Students’ questions
Informative learning video
Glad you liked it
The best lecturer I know
Thanks for kind comment. I’ll ensure future lectures are even better
Your videos are beneficial. Thank you, Dr.
Thanks a lot, Kofi.
Videos on eurocode aren't very much available on KZread, I do wish that you continue this series, I did watch your series on eurocode 3 and it was just amazing
The initial plan was to just focus on beam bending and shear using Eurocode 2. But now I’m getting a lot comments from my viewers about preparing a comprehensive playlist similar to Eurocode 3 steel series. I’m now thinking to work on full Eurocode 2 series. Thanks for your kind interest.
@@DrJQureshi thanks, good news to hear about your plans
Good lecture. Waiting for more ❤❤❤
Thanks for kind appreciation. Yes, I’ll prepare more lectures shortly.
Very impactful lectures. Thank you Sir.
I’m grateful for your kind appreciation. I’ll try my best to make them even better in future.
Thanks
You’re welcome!
Fantastic. Thanks for sharing. I have subscribed ❤
Thanks.
Hello Dr. Qureshi, how do we go about doing the design check if we have both a UDL and a point load on a cantilever beam?
We plot shear force and bending moment diagram for the cantilever beam similar to this video kzread.info/dash/bejne/ZKeprsltncqWaZM.htmlsi=wq2x4dYJKuZvq16g. Once we have these internal forces, applied moment and shear, then we compare them with Eurocode design provisions.
Speed is little bit high, Sir!
Thanks for kind feedback. I’ll will try to slow down in future videos.
Dear Dr. Jawed, Your lessons are extremely helpful for structural Engineers. I am 30 years experienced structural Engineer. I followed your steel lessons and sorted out all gray areas which I had my past 30 years I am very much Grateful to you. Euro code 2 Concrete Design lessons are also very impressive and very kindly request you to give us further RC design lessons.May Triple Gem Bless You!
Thanks for your kind appreciation. The initial idea was to create a very short Eurocode 2 series covering only beam bending and shear. But, now after your feedback, I’m thinking to create a comprehensive playlist on concrete design covering all element design.
@@DrJQureshi Thank you so much Sir. We are very grateful to you.
Can you write the formula for Kinematic indeterminacy as you have for static indeterminacy
Kinematic indeterminacy is simply degree of freedom. For example simply supported beam can rotate at both ends and can translate at only one end. So it has 3 degree of freedom or 3 kinematic indeterminacy.
very good, keep posting more videos Dr Jawed
Thanks for kind comments
Thank you
You're welcome
Very helpful lecture.Thank you so much, Dr Jawed.
I’m glad you liked it. I’m here to help people.
Create part: 2D planner,deformable,Shell,Approximate size:20 E=1e9, v=0.3 Have your channel any about this
I have many tutorials on ABAQUS, have a look at this one kzread.info/dash/bejne/qoOIsqqJecjTaMY.htmlsi=41FUIITjAFDGtzYc
No sign in required! You can DOWNLOAD lectures at tinyurl.com/JQureshiConcrete
No sign in required! You can DOWNLOAD lectures at tinyurl.com/JQureshiConcrete