what is Extra bars in beams (L/3 & L/4) | negative bars in building slab and civil engineering

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  • Опубліковано 24 лис 2024

КОМЕНТАРІ • 330

  • @MASHAHURentertainment1624
    @MASHAHURentertainment1624 4 роки тому +10

    Supreme Sir.. i was confused in my class .. its clear now ..
    Thank you

  • @deepsense4434
    @deepsense4434 Рік тому +1

    Thank uu so kuch sir ap ny choti se video ma bohat bari bt bohat asani sy samjai ❤jazakallah

  • @KiKi-pn7is
    @KiKi-pn7is 9 місяців тому +2

    👍👍👍👍👍👍👍👍👍

  • @veermughal6327
    @veermughal6327 3 роки тому +1

    Mashallah sir Allah app ko our be agee lay gae

  • @farmanullahabro468
    @farmanullahabro468 3 роки тому +1

    Wah Sir g kiya baat samjhai Hy ❤️!

  • @SalmanrafiqMSR
    @SalmanrafiqMSR 4 роки тому +16

    explaining like an expert. great work

  • @mominconstruction2563
    @mominconstruction2563 4 роки тому +1

    Nice video Momin construction

  • @imtiyazkhan4220
    @imtiyazkhan4220 4 роки тому +4

    That is complete explanation. Great work. Waiting for more videos

  • @ahsanhabib6018
    @ahsanhabib6018 2 роки тому +1

    Very good explanation...

  • @phyohtetkoko929
    @phyohtetkoko929 2 роки тому +1

    Thanks For Teaching Sir

  • @Jitendra_Rawat
    @Jitendra_Rawat 5 років тому +3

    I'm a structural draughtsman ( ITI in draughtsman civil engineering ) currently working with a structural engineer , i enjoy my daily work

    • @TheDynamicEngineers
      @TheDynamicEngineers  5 років тому

      what a bout this work dear/

    • @Jitendra_Rawat
      @Jitendra_Rawat 5 років тому +1

      @@TheDynamicEngineers Sir r u criticizing me on my comment here or u asked me about site work.
      Well if second one then let me know u, we go to our client's site ( Residential and Bridges ) also

    • @TheDynamicEngineers
      @TheDynamicEngineers  4 роки тому +1

      @@Jitendra_Rawat no dear. thank you for views. not criticizing you. just asked about this video.

    • @Jitendra_Rawat
      @Jitendra_Rawat 4 роки тому +1

      @@TheDynamicEngineers ohh very helpful sir, thank u

    • @TheDynamicEngineers
      @TheDynamicEngineers  4 роки тому

      @@Jitendra_Rawat you are very welcome. Hope you will recommend our work to all of your known people.

  • @MasterCivilEngineering
    @MasterCivilEngineering 4 роки тому +4

    Expertise civil engineering knowledge here!

  • @hariharmajhi7205
    @hariharmajhi7205 3 роки тому +1

    Very well explained with suitable site.

  • @P4NC4_hakim546
    @P4NC4_hakim546 4 роки тому +1

    Super Sukses mr.Im from indonesia 🇮🇩🇮🇩🇮🇩

  • @huzaifkhaliqhuzaifkhaliq4367
    @huzaifkhaliqhuzaifkhaliq4367 4 місяці тому

    Sir u r great ❤❤❤

  • @thecivil_engineer
    @thecivil_engineer 3 роки тому +1

    Coloum ko ring nahi dala Fittre ne ....baki information sahi hai 💯💯..thank you sir.🙏

    • @TheDynamicEngineers
      @TheDynamicEngineers  3 роки тому

      column ko rings slab concreting ke baad nahi dalege kia?

    • @thecivil_engineer
      @thecivil_engineer 3 роки тому

      @@TheDynamicEngineers 0.50 beam ke andar coloum ka ring nahi hai..

  • @arunprasad2841
    @arunprasad2841 2 місяці тому +1

    Very good video

  • @Imran4Royal
    @Imran4Royal 3 роки тому +1

    Easily explain 😀 thanks 👍

  • @RAJMISTRIMRTARANI
    @RAJMISTRIMRTARANI 2 роки тому +1

    Very nice good work very nice
    #mrtarani

  • @abidsalam2890
    @abidsalam2890 3 роки тому +1

    Great bro

  • @dodouniquelife9725
    @dodouniquelife9725 Рік тому +1

    Thank You Very Much

  • @JubaerAhmed-mb1hm
    @JubaerAhmed-mb1hm 5 місяців тому +1

    Great sir

  • @myciviltechnology4250
    @myciviltechnology4250 4 роки тому +1

    Very nicely explained

  • @gbvlogs3979
    @gbvlogs3979 5 років тому +1

    Buhat achi koshish

  • @sujoyghosh7676
    @sujoyghosh7676 7 місяців тому +1

    Nece explained sir

  • @hanifullah5795
    @hanifullah5795 4 роки тому +1

    very well describer sir

  • @ziauddin7948
    @ziauddin7948 4 роки тому

    fantastic continuous beam reinforcement main bars & L/4 L/3 extra bars structure #

  • @asadkhan5158
    @asadkhan5158 Рік тому +1

    thanks for sharing

  • @ratanhemram3475
    @ratanhemram3475 4 роки тому +1

    super video aur chahie

  • @IkramKhan-tm9hf
    @IkramKhan-tm9hf 4 роки тому +1

    Good work

  • @qazisyedtaifullahshah2233
    @qazisyedtaifullahshah2233 6 місяців тому

    Great dear❤❤❤❤

  • @vishnukurre7809
    @vishnukurre7809 5 років тому +2

    Good job sir ji. 👌👌👌👌

  • @civilconstructionwork3777
    @civilconstructionwork3777 4 роки тому +2

    In beam terminate case, some Engineers not provide extra top bar L/4. Only top anchor bars & botton main bars provde

    • @TheDynamicEngineers
      @TheDynamicEngineers  4 роки тому +1

      that depends upon the designer. the negative moments can be tackled in many ways.

  • @adilghafoor3964
    @adilghafoor3964 4 роки тому +1

    Also make video on basic of slab structure design or thumb rules for slab structures for residential nd commercial structure

  • @tariqhameed5207
    @tariqhameed5207 3 роки тому +1

    Informative

  • @hassankhokhar2668
    @hassankhokhar2668 3 роки тому +1

    Please discuss tiebeam bottom and top extra steel

  • @IshaqueAli-Dahani
    @IshaqueAli-Dahani Місяць тому

    Sir very nice

  • @intuimthiaz143
    @intuimthiaz143 4 роки тому +2

    Mashallah ... thank u sir

  • @civilengineerrananumi7639
    @civilengineerrananumi7639 4 роки тому +1

    Excellent Sir

  • @pratikghodake3208
    @pratikghodake3208 Рік тому +1

    Thank you sir

  • @fazalkhan4788
    @fazalkhan4788 4 роки тому +2

    I just built a 4 story building ..the front of the building 20.4ft and the length is 54 ft on the front area I took 9 ft for stairs to the basement and upstairs .the remaining 11 ft I face a problem , and the problem is that I was planning to install steal stairs but it didn't look fine.. now I have to go inside the building in order to build the stair and for that I have to cut the beam ..I,m pretty much confuse ...how to handle this situation .can I cut the beam just like that without any precaution ..or I have to seek some expert advice for tha.. please help me out with that..thanx

  • @SalmanDhareja
    @SalmanDhareja 4 роки тому +2

    great. you are amazing in this.

  • @ABi-2622
    @ABi-2622 3 роки тому +1

    L/4 keliye column ke Centr to centre distance measure kre, ya edge of colum usme bhi andr ki edge measure kre ya bahr ki?

  • @anantanand007
    @anantanand007 5 років тому +2

    Awesome...

    • @TheDynamicEngineers
      @TheDynamicEngineers  5 років тому

      thank you. Please subscribe our channel and share our videos with your friends

  • @ijazullah9639
    @ijazullah9639 3 роки тому +1

    Good 👍

  • @muhammadaminu6585
    @muhammadaminu6585 9 місяців тому +1

    This method or crank bar? Which is more economical? Thank you

  • @tutorialpalace-civilengine2593
    @tutorialpalace-civilengine2593 5 років тому +7

    Sir, in over hanging case, what we will do? or where we will use L/7 or say L/8

    • @TheDynamicEngineers
      @TheDynamicEngineers  5 років тому

      can you please specify your question.

    • @tutorialpalace-civilengine2593
      @tutorialpalace-civilengine2593 5 років тому +1

      Sir, you tell l/3 and l/4 but I found l/3 and l/7 for top bar, and for bend up bar in slab I found l/4 and l/7 . You can help me by Showing authentic source (like IS code, or Book) and then told us about it.

    • @hmhdytkhan2076
      @hmhdytkhan2076 4 роки тому

      l/4 is used?

  • @beautyofbengal2907
    @beautyofbengal2907 3 роки тому +1

    Residential house Build up area 950 sq feet. Total no of columns 12. Can I use 10"×10" coloumn and beam with 4 nos 16 mm TMT in each column?

    • @TheDynamicEngineers
      @TheDynamicEngineers  3 роки тому

      Dear, i can not answer that question with out knowing about the structure drawings of the building.

  • @p.m8213
    @p.m8213 4 роки тому +3

    Cortal steel, Kitna fit beem me , Kitna fit, Lagta hai?

    • @TheDynamicEngineers
      @TheDynamicEngineers  4 роки тому

      Curtail length ka poch rahe hai?

    • @IkramKhan-tm9hf
      @IkramKhan-tm9hf 4 роки тому

      This is called development length also. and this depends upon diameter of bar and strength of concrete. normally 12DB is used.

  • @sebghatullah637
    @sebghatullah637 3 роки тому +1

    sir i have a Question.. Extra bar jo hum provide karta ha wo hum serf top bar ko provide kra ga ya bottom ko b???

    • @TheDynamicEngineers
      @TheDynamicEngineers  3 роки тому

      Normally extra bars just top bars ko bolte hai. Lekin extra bars bottom mai b hote hai (L/8 bars)

  • @tridiprjarts5040
    @tridiprjarts5040 2 місяці тому +1

    In our house construction on the 1st slab at the one end of a beam mistri didn't give L . Will there be any problem ?

    • @TheDynamicEngineers
      @TheDynamicEngineers  2 місяці тому

      In house construction that’s not very necessary, if it’s a load bearing structure

    • @tridiprjarts5040
      @tridiprjarts5040 2 місяці тому

      @@TheDynamicEngineers ok sir thank you

  • @vitthalpatil1974
    @vitthalpatil1974 2 роки тому +1

    Extra over support ko bend kitna dete hai

  • @sarojshah7875
    @sarojshah7875 2 роки тому +1

    what is the spacing of stirrups??

  • @lovelyparmar1295
    @lovelyparmar1295 5 років тому +1

    Good job sir

    • @TheDynamicEngineers
      @TheDynamicEngineers  5 років тому +1

      thanks Lovely. please share our videos with your friends and let them be the part of our team.

  • @davimarcus3605
    @davimarcus3605 4 роки тому +1

    Mais ferros na parte superior?

    • @IkramKhan-tm9hf
      @IkramKhan-tm9hf 4 роки тому

      What language?

    • @ederangelo21
      @ederangelo21 4 роки тому

      Só nas laterais, onde terá a tração, se não tiver, ela trinca na parte superior de cima, aconteceu com meu vizinho, encheu de ferro em baixo, esqueceu em cima, e trincou, por 30 reais a mais nas laterais a obra dele esta condenada.

  • @aunhaider8446
    @aunhaider8446 8 місяців тому

    Thanks

  • @Piyu53262
    @Piyu53262 2 місяці тому +1

    Dear sir beam bar over lap at column which is wrong pls check and reply😢

    • @TheDynamicEngineers
      @TheDynamicEngineers  2 місяці тому

      Bottom bars overlap shall be at column top.
      Top bars lap shall be somewhere in the center of beam

  • @Sarosh9696
    @Sarosh9696 7 місяців тому

    Please also explain for the extra bars in the bottom.

    • @TheDynamicEngineers
      @TheDynamicEngineers  7 місяців тому +1

      I might have explained l/8 in any video. But will explain in upcoming videos as well

  • @hmhdytkhan2076
    @hmhdytkhan2076 4 роки тому

    good explanation.

  • @haroonshah2174
    @haroonshah2174 5 років тому +1

    Good knowledge

  • @amareshmanshrestha4979
    @amareshmanshrestha4979 Рік тому +1

    why your stirrups not bend at join. Will it safe when earthquake

  • @subratasarma84
    @subratasarma84 2 роки тому +1

    Sir please explain, do we need to provide spacer bar in top & bottom extra bar in beam?

    • @TheDynamicEngineers
      @TheDynamicEngineers  2 роки тому

      For single layer of steel, spacer bars are not required. If there is double layer, then you have to provide it in bothe top and bottom bars.

    • @subratasarma84
      @subratasarma84 2 роки тому +1

      @@TheDynamicEngineers Thank you so much Sir. God bless you

    • @TheDynamicEngineers
      @TheDynamicEngineers  2 роки тому

      @@subratasarma84 welcome. Please keep sharing our video with your freinds and all for supporting our chanel.
      Thank u

    • @subratasarma84
      @subratasarma84 2 роки тому +1

      @@TheDynamicEngineers Sure I'll Sir... because I've learnt a lot from your channel.

    • @TheDynamicEngineers
      @TheDynamicEngineers  2 роки тому +1

      @@subratasarma84 appreciated🌷

  • @AliAsghar-ln2zm
    @AliAsghar-ln2zm 5 років тому +2

    Which brand of shuttering plywood do you recommend ?

  • @knowledge4671
    @knowledge4671 2 роки тому +1

    SIR, AUR MID MAI JO BEAM CROSS KRAHA HAI IS MAI BHI IS TRAH EXTRA BAR PROVIDE KRINGI.

    • @TheDynamicEngineers
      @TheDynamicEngineers  2 роки тому

      Yes exactly aisa hy huga. Mai aaj aik video bana raha hu regarding mid beams. Kal tak upload hojayega. Dekh laina. Samaj ajayegy mid beam ky b

  • @muhammadrizwanwarriach8243
    @muhammadrizwanwarriach8243 4 роки тому +1

    Aslamo alikum bhai jan koe acha structure design krwany k liy aur Rcc structure k liy Engineer

    • @TheDynamicEngineers
      @TheDynamicEngineers  4 роки тому

      your location? you can contact us via email adress.
      faisalsha159@gmail.com

  • @ashishnikhilshah8445
    @ashishnikhilshah8445 2 роки тому +1

    length between columns = ? c/c length or out to out ????

  • @ChandanMahatoSiliguri
    @ChandanMahatoSiliguri 3 роки тому +1

    Sir,Column me v L/3 or L/4 Diya Jata h kya...?
    Mere 3 story building 🏢 h..tie-beam me L/3 me steel Diya Gaya h but column me ye dena Hoga Kya?

    • @TheDynamicEngineers
      @TheDynamicEngineers  3 роки тому

      no. column klye rules different hai. l/3 and l/4 is for slabs and beams.

  • @amirahmadkhan1686
    @amirahmadkhan1686 2 роки тому +1

    How to mark stair at site such type stairs where triangle shape step mean samosa provide at corner kyse mark krna he our calculation sub Kuch please

    • @TheDynamicEngineers
      @TheDynamicEngineers  2 роки тому

      I can make an upcoming video on that

    • @amirahmadkhan1686
      @amirahmadkhan1686 2 роки тому +1

      Ok sir please also Start step by architecture drawing then structure drawing of house how to read any type house architecture drawing and structure drawing and all abrevation used in construction site

    • @TheDynamicEngineers
      @TheDynamicEngineers  2 роки тому

      @@amirahmadkhan1686 ok.inshaALLAH

  • @shivamdinde4162
    @shivamdinde4162 Рік тому +1

    👍🏻👍🏻

  • @lavishnegi2982
    @lavishnegi2982 4 роки тому

    nice information sir

  • @sumonpaul1425
    @sumonpaul1425 4 роки тому +1

    Can you please tell me if it is specified in any code & if yes, please tell me which one.

  • @rccdeka1502
    @rccdeka1502 Рік тому +1

    😮😮

  • @sauravbasu1344
    @sauravbasu1344 Рік тому +1

    I have seen the top extra , but the Ld not provided.

  • @muksedali6529
    @muksedali6529 2 роки тому +1

    Sir top extra bar k bare me to bataya aap ne... Lekin bottom extra bar k bare me batate to or achha hota?

  • @bramhaprasad5356
    @bramhaprasad5356 4 роки тому +1

    Extra bar lenth is l/4+column width+bend lenth is it right or wrong tell me

    • @TheDynamicEngineers
      @TheDynamicEngineers  4 роки тому

      you are right. but subtract cover when it is end bars (L/4 is for end bars)

  • @skfarjul8644
    @skfarjul8644 Рік тому

    L/3 L/4 samaj aya lekin sir L/2 ke bareme bolo

  • @sksingh509
    @sksingh509 10 місяців тому

    Wow

  • @WaseemKhan-vg3gt
    @WaseemKhan-vg3gt 4 роки тому +1

    Sir i have a question.....Fixed beam mein negative moment ko resist karnay k liyee L/3 detay hai ya L/4 ?? And what about curtailment at the bottom from the supports??

    • @TheDynamicEngineers
      @TheDynamicEngineers  4 роки тому +2

      First you need to know, that l/3 and l/4 doesn't depend upon fixed or free end. this depends upon continuity. 2nd thing is negative reinforcement may not be provided all the time, depending upon the negative moment value.

    • @Azmat-ic9re
      @Azmat-ic9re 2 роки тому

      @@TheDynamicEngineers
      Nice answer sir
      Keep it up

  • @arafathossaingarnet1023
    @arafathossaingarnet1023 2 роки тому +1

    2 column distance 25 fit bim size kitna dea ?

  • @aliqadri4672
    @aliqadri4672 3 роки тому +1

    Bhai edge beam kya hota hay..??

  • @tahzebtanha5406
    @tahzebtanha5406 4 роки тому

    Good

  • @abdulquddoskhan6971
    @abdulquddoskhan6971 4 роки тому

    Nice

  • @salmansaeed3552
    @salmansaeed3552 5 років тому +2

    Asalam alekm
    Janab L/3 k lye distance kaha se nape ge

  • @RJ-cy9fh
    @RJ-cy9fh 3 роки тому +1

    Why only 2 bars at left and why 4 bars in middle can you explain?

    • @TheDynamicEngineers
      @TheDynamicEngineers  3 роки тому

      You are talking about bottom bars?

    • @RJ-cy9fh
      @RJ-cy9fh 3 роки тому +1

      @@TheDynamicEngineers about extra bars which you provided

    • @TheDynamicEngineers
      @TheDynamicEngineers  3 роки тому

      @@RJ-cy9fh my dear, that is what i have explained in this video. over the supports, we have negative moments, and for that negative moment, we provide extra bars.

  • @m.v.b1
    @m.v.b1 4 роки тому +2

    Good video bro but please say measurement numbers in English like like feets.inches,distance

  • @umbrellawins9556
    @umbrellawins9556 4 роки тому

    Good Sir

  • @teaminvestlike007
    @teaminvestlike007 2 роки тому +1

    Isme vibrator kaise lagega?

  • @jitenderbhardwaj7687
    @jitenderbhardwaj7687 4 роки тому

    Sir 30/30 ka hall main piller aur beem ke bare main jankari de

    • @mesa2642
      @mesa2642 4 роки тому

      30/30 twi way slab hai. Tu orientation wagaira sab two slab ky tarah hy huga

  • @chatpatgamingyt2707
    @chatpatgamingyt2707 2 роки тому +1

    What about bottom extra bar?

    • @TheDynamicEngineers
      @TheDynamicEngineers  2 роки тому

      They are provided at l/8 distance from the face of column. I have uploaded abother video about l/8. You can watch that too

  • @mohamedhabib7901
    @mohamedhabib7901 4 роки тому +1

    Good work.
    How we know 2 bars or 3 bars?

    • @TheDynamicEngineers
      @TheDynamicEngineers  4 роки тому

      Dear please ask question again. i can not understand.

    • @mohamedhabib7901
      @mohamedhabib7901 4 роки тому +1

      @@TheDynamicEngineers on top 3 bars
      How we find 2 or 3 for providing

    • @IkramKhan-tm9hf
      @IkramKhan-tm9hf 4 роки тому

      @@mohamedhabib7901 this is recommended b y structural engineer. we do not put it on site until engineer recommend it

    • @mohamedhabib7901
      @mohamedhabib7901 4 роки тому

      @@IkramKhan-tm9hf s bro I know.
      But I want to know the analysis format to useful for us., then we also know the technique.
      That's why.
      Anyway thanks bro.

  • @kimconstruction6629
    @kimconstruction6629 4 роки тому +1

    I am come from Viet Nam.xin chao

  • @rafayyousafxai954
    @rafayyousafxai954 2 роки тому +1

    Salam brother, your old subscriber.
    Brother do you have excel sheets for BBS of beam slab column , raft?

    • @TheDynamicEngineers
      @TheDynamicEngineers  2 роки тому

      Wsalam. Yes i do have.

    • @rafayyousafxai954
      @rafayyousafxai954 2 роки тому +1

      @@TheDynamicEngineers i have design excel sheeta kindly give me your numbr i will send u those fills. All structural members design as per ACI

    • @TheDynamicEngineers
      @TheDynamicEngineers  2 роки тому

      @@rafayyousafxai954 please share it via email.
      Faisalsha159@gmail.com

  • @safi1993
    @safi1993 4 роки тому +1

    would have been so much better if it was in english, the whole world could watch it.

    • @TheDynamicEngineers
      @TheDynamicEngineers  4 роки тому

      Sure Sir. All my latest videos are in English. you can watch all of it now. Thank you

  • @umarhassan3767
    @umarhassan3767 3 роки тому +1

    Sir ap n L/4 main 2 bar dyi ha L/3 bar 3 deyi asi waja keya hain

    • @TheDynamicEngineers
      @TheDynamicEngineers  3 роки тому

      eski waja requirment of steel against moment at that joint hai. os pont par jitna moment huga osk against utna steel provide kia jayega.

  • @pakhtoonyar673
    @pakhtoonyar673 4 роки тому +1

    Sir app ne bajaur ke engineering student ka sat dana hy

  • @kirankumarningombam2055
    @kirankumarningombam2055 4 роки тому +2

    stirrups detailing is wrong it should be bent in 135 degree not 90 degree

  • @IkramKhan-tm9hf
    @IkramKhan-tm9hf 5 років тому

    great

  • @mohamedmoideen7936
    @mohamedmoideen7936 4 роки тому +1

    Please check cross beam is correct ?
    First confirm main beam and secondary beam, after check cross beam is correct ?
    Showing vedio cross beam reinforcement top steel above beam, bottom steel inside beam it is not correct
    If it is secondary beam, both steel (top & bottom) inside main beam.

  • @Grendelbc
    @Grendelbc 4 роки тому +3

    I don't speak gibberish.

  • @Divyadrishti1976
    @Divyadrishti1976 4 роки тому +1

    Ye kitne inch ki slab hai. Beam to sara uper dikh raha hai