5 Most Imp. Points to keep in mind for Shear Force and Bending Moment Diagrams

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  • เผยแพร่เมื่อ 6 ต.ค. 2024
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ความคิดเห็น • 232

  • @UnacademyGATECivil_ES
    @UnacademyGATECivil_ES  5 ปีที่แล้ว +22

    Don't forget to watch Part-2
    th-cam.com/video/gPvTyCNuZF4/w-d-xo.html

  • @Ambitiousgovtengr
    @Ambitiousgovtengr 4 ปีที่แล้ว +43

    Ur voice is so soothing 😊

  • @bijaygautam9904
    @bijaygautam9904 4 ปีที่แล้ว +11

    For point of contraflexture the sign for BM changes while for point of inflection it need not change sign simply BM is equal to zero.

  • @southpaw8168
    @southpaw8168 2 ปีที่แล้ว +12

    Unacademy educators have come a long way for teaching on paper and low video quality to such amazing content now

    • @iamsumitkumar
      @iamsumitkumar ปีที่แล้ว +3

      Jab bhi kisi educational channel par jyada subscriber hote h to unacademy us channel ko kharid leta h, is channel ko unacademy ne kisi aur se kharida h.

  • @adnanasghar1087
    @adnanasghar1087 4 ปีที่แล้ว +7

    love your voice man..thanks for the lecture.

  • @boss_gaming1
    @boss_gaming1 4 หลายเดือนก่อน +1

    Sir apke SFD and BMD Kay jitne vi video hai uska playlist link discription may day dije please 🙏🙏🙏

  • @noone-pz6gj
    @noone-pz6gj 2 ปีที่แล้ว +3

    Good bro . Thanks for giving me such a huge knowledge about sfd and bmd

  • @AshishDoonga
    @AshishDoonga 6 ปีที่แล้ว +9

    Point of contraflexure is when bending moment changes sign and point of inflection is when deflected shape changes

    • @petworld13
      @petworld13 4 ปีที่แล้ว

      Bilkul sahi bhai...ies master ki pdf m bhi yahi h

    • @cstechguruji.Hari5
      @cstechguruji.Hari5 4 ปีที่แล้ว

      All Visitors!!To optimise knowledge!!
      th-cam.com/video/qG5ipKUMZmU/w-d-xo.html
      More practices in Structural Analysis stream for all Engg stram /competition..33 videos may visit !!

    • @cstechguruji.Hari5
      @cstechguruji.Hari5 4 ปีที่แล้ว

      All Visitors!!To optimise knowledge!!
      th-cam.com/video/qG5ipKUMZmU/w-d-xo.html
      More practices in Structural Analysis stream for all Engg stram /competition..33 videos may visit !!

  • @amoizk00
    @amoizk00 5 ปีที่แล้ว +5

    Sir i m from Pakistan i really like your lectures.
    😊😊

  • @sonukr2416
    @sonukr2416 6 ปีที่แล้ว +2

    Sir aapki videos me mujhe aaj wo mila hai jiska hume kaphi talash thi thank u aur v videos bnate rahe isi tarah....

  • @rounaksinghrajput3380
    @rounaksinghrajput3380 2 ปีที่แล้ว +8

    Point of inflection is where shear force changes sign. Point of contraflexure is where bending moment changes

    • @Ayushi.684
      @Ayushi.684 ปีที่แล้ว

      Also bm=0 at point of contraflexure

  • @khyatisaggu2744
    @khyatisaggu2744 5 ปีที่แล้ว +9

    This seems to be related to the differential equation of deflection curve.

  • @naina_1998
    @naina_1998 5 ปีที่แล้ว +4

    Thank u sooo much sir.....now I can understand SFD & BMD how to solve....

  • @comedyclips.
    @comedyclips. 5 ปีที่แล้ว +13

    Sir, plz tell why do we need SFD and BMD diagram calculation . And how it is used at site ..because no one video on TH-cam is able to make us understand they all are just saying algebraic sum.. sir plz tell us the physical meaning of SFD and BMD ..if not calculate what problems we will face at site....

    • @weirdoshort
      @weirdoshort 4 ปีที่แล้ว +3

      CARS ARE DESIGNED WITH TAKING BENDING MOMENT IN CONSIDERATION OR THE BODY WILL BREAK UNDER HEAVY STRESS. THATS WHY IN SOME CASES MAXIMUM WEIGHT IS MENTIONED ON MACHINES

    • @chin3884
      @chin3884 4 ปีที่แล้ว +15

      PHYSICAL MEANINGS OF SFD & BMD
      1. SFD:
      When a beam is loaded, the load is transferred to the support from the loading points to the points of support by passing through the each and every section of the beam. So, each and every section of the beam has a vertical component of the force due to the applied loading. If we calculate the vertical unbalanced force from one end of the beam, it is known as the SF. The support sections being the final points of load transfer, the SF will be max at the supports. The variation of SFD along the span can be represented as the SFD.
      2. BMD:
      Due to the applied loading, each and every section is influenced by it and tend to bend due to the eccentricity of the applied loads wrt the supports. The tendancy of the beam to bend due to the applied loading is known as BM. The variation plotted along the span is known as the BMD.
      Both the SFD and BMD helps to find the value of the SF and BM at any section due to the applied loading.
      THE APPLICATION OF SFD & BMD:
      The SF, BM, deflection etc are interconnected. The relation can be explained simply as given below.
      1. SFD: Once the SF at the salient points are known, it helps to design the required shear reinforcement. Also, BMD being the SF dependant we can also assess the BM from SFD.
      2. BMD : Once we obtained the values of BM at different sections, we can design the flexural reinforcements for the respective sections. Also, the area of BMD helps to find out the deflection of the beam under the applied loading. Hence, we can check for the allowable deflection values and can provide the necessary requirements accordingly.

    • @simhaln8354
      @simhaln8354 4 ปีที่แล้ว

      Same doubt bro no one give clarification about how it's importance at site

    • @yashdharme3214
      @yashdharme3214 2 ปีที่แล้ว

      @@chin3884 thank you bro

    • @_arpita__
      @_arpita__ ปีที่แล้ว

      It is calculated to get variation of sf and bm and to lacate max sf and max bm in a beam

  • @mdaftabalam8152
    @mdaftabalam8152 6 ปีที่แล้ว +1

    Very easily and short way u understand a lot of thanks sir

  • @prabinkumardeep1916
    @prabinkumardeep1916 4 ปีที่แล้ว +1

    Sir diploma student's keleaa helpful and easily nice video hyy ...tq sir

  • @yvonnablando4253
    @yvonnablando4253 5 ปีที่แล้ว +8

    It would be better to put english subtitle to help more people who needs help in this topic 😊

  • @ambikarawat1392
    @ambikarawat1392 6 ปีที่แล้ว +12

    Nice sir thanks for understanding of basic concepts 🙏🙏

  • @anwar_staadworks
    @anwar_staadworks 6 ปีที่แล้ว +7

    Kindly do a video on GATE Preparation for 2019 with prevoius year question solution with tips.

  • @manikantkumar2004
    @manikantkumar2004 5 ปีที่แล้ว +8

    Thanks sir for understanding the SFD and BMD.

  • @Rish0716
    @Rish0716 5 ปีที่แล้ว +2

    Thanks❣️...Sir iska ek video bana do jisme har ek points ke reasons explain karu..

  • @imrantamboli9640
    @imrantamboli9640 5 ปีที่แล้ว +1

    Explanation is awesome.. examples explain Karo....

  • @DheerajKumar-cy6bv
    @DheerajKumar-cy6bv 5 ปีที่แล้ว +3

    Bro you are very awesome yr
    You have awesome knowledge of strength of materials

  • @shubhamtiwari7915
    @shubhamtiwari7915 3 ปีที่แล้ว +4

    Thanks for explanation there was a lot of confusion now its clear 😊😊🙏

  • @sampadaujawane6907
    @sampadaujawane6907 5 ปีที่แล้ว +5

    Can you tell how to solve AFD in beam

  • @aniketgautam3857
    @aniketgautam3857 5 ปีที่แล้ว +1

    Best way to decode##great ##

  • @chavadamehul3945
    @chavadamehul3945 5 ปีที่แล้ว +2

    Sir you had told that when SF changes sign BM is either max or min ...can you please tell us example where BM is minimum?

  • @uss969
    @uss969 4 ปีที่แล้ว

    Mene to apni life me esi awesome trick nhi smjhi.great Effort sir 🤩🤩🤩

  • @kamranali4971
    @kamranali4971 4 ปีที่แล้ว +1

    Sir plz make more videos on sfd and BMD

  • @yangkijamoh9784
    @yangkijamoh9784 5 ปีที่แล้ว +3

    Excellent smart tutorial! 👏

  • @yasminshaik1421
    @yasminshaik1421 2 ปีที่แล้ว

    Bhai Aap ne tho Asani see samgha biyee
    Thank you bhayya.

  • @sagargautam4475
    @sagargautam4475 4 ปีที่แล้ว +1

    Concept clear video

  • @nikhilbansod007
    @nikhilbansod007 6 ปีที่แล้ว +1

    Very useful point. Thank u.

  • @rizzusyed1748
    @rizzusyed1748 6 ปีที่แล้ว +4

    6:58 the concentrated moment ka B.M diagram is wrong because clockwise moment goes from positive to negative ...

  • @Abhisheksharma-uj7fu
    @Abhisheksharma-uj7fu 4 ปีที่แล้ว +1

    Very nice sir ..... thank you

  • @avneeshsingh1056
    @avneeshsingh1056 5 ปีที่แล้ว +3

    THANKS SIR JI
    EVERY VIDEO IS AMAZING WITH COMPLETE DETAILS

  • @mohammadahsanhabib2167
    @mohammadahsanhabib2167 ปีที่แล้ว +1

    sok ran sub han allaah,,,,@ amen...@ amin....@ ameen.....

  • @amarpatil1834
    @amarpatil1834 4 ปีที่แล้ว +1

    This topics are important for be

  • @RaviYadav-od3lj
    @RaviYadav-od3lj 6 ปีที่แล้ว +1

    How to predict the concavity of the uvl curve in sfd .?

  • @pranavpagar1570
    @pranavpagar1570 2 ปีที่แล้ว +1

    Thank you sir

  • @mohsinrasool8547
    @mohsinrasool8547 4 ปีที่แล้ว +1

    please tell me logic behind degree of sfd & bmd

  • @bhattsanket931
    @bhattsanket931 11 หลายเดือนก่อน

    Sir... There is a point how can a bending moment can max or min at point load plzz elaborate it.....
    So far I know where shear force changes its sign there bending will be maximum
    And where where shear force tends to to zero there will be bending moment minimum as I think

  • @Ashish.......
    @Ashish....... 5 ปีที่แล้ว +1

    Pls check,SFD different for same UVL at 1:00min. & 8:30min.

  • @satyaprakashsirmour894
    @satyaprakashsirmour894 6 ปีที่แล้ว +2

    Which book should I prefer for MOS?

  • @sscshorts
    @sscshorts 6 ปีที่แล้ว +1

    Sir you explained nicely

  • @swarupsaha2793
    @swarupsaha2793 5 ปีที่แล้ว +2

    I love your explanation. Crisp and clear. Thanks bro. Keep learning and keep teaching.

  • @learnmorebysabdar5137
    @learnmorebysabdar5137 4 ปีที่แล้ว +1

    Thank you sir..

  • @Amazeproductions158
    @Amazeproductions158 4 ปีที่แล้ว

    pehle apki video mil gayi hoti chalo ab hi sahi kuch to mila acha

  • @ajitabhverma4434
    @ajitabhverma4434 4 ปีที่แล้ว +1

    Very best sir

  • @studyhisaabkakshya8743
    @studyhisaabkakshya8743 3 ปีที่แล้ว

    thank you sir. it help me a lot

  • @divakarpandey7990
    @divakarpandey7990 3 ปีที่แล้ว +1

    Nice explain sir

  • @greeshmamathews2021
    @greeshmamathews2021 6 ปีที่แล้ว +1

    Sir can u explain sfd and bmd of portal method

  • @vijayscreation3150
    @vijayscreation3150 3 ปีที่แล้ว +1

    Gazab explanation 🔥🔥

  • @shubhamverma2596
    @shubhamverma2596 6 ปีที่แล้ว

    One class of SFD BMD of parabolic loading on Simply supported beam

  • @aashif9844
    @aashif9844 5 ปีที่แล้ว +1

    Sir ak simply support beam end point pe load udl ke sat video baneeey

  • @IrfanAnsari-qw2su
    @IrfanAnsari-qw2su 6 ปีที่แล้ว +3

    May Allah bless you bro. Thank you

  • @Hcbhatt38yearsagoupdated97
    @Hcbhatt38yearsagoupdated97 4 ปีที่แล้ว +1

    Mind blowing

  • @vishalgurav7732
    @vishalgurav7732 5 ปีที่แล้ว +1

    Thanks sir

  • @srinivasulureddy5312
    @srinivasulureddy5312 5 ปีที่แล้ว +1

    SIR,POINT LOAD AND UDL BOTH ACTING,PLZ EXPLTION

  • @Genialchy
    @Genialchy 3 ปีที่แล้ว

    Luv u sir ....from nepal

  • @aniketbhosale1607
    @aniketbhosale1607 3 ปีที่แล้ว

    Thank you so much sir

  • @thalakalasaradhi7857
    @thalakalasaradhi7857 ปีที่แล้ว

    Thanks a lot bro.I got passed 😊

  • @KhalidHussain-fo4qc
    @KhalidHussain-fo4qc 6 ปีที่แล้ว

    bhai kafi acha samjhate ho aap

  • @mohsinrasool8547
    @mohsinrasool8547 4 ปีที่แล้ว +1

    sir sfd or bmd ka main purpose kya ye kya show krta ha or hum kun nukaltay hain

  • @rashi____391
    @rashi____391 5 ปีที่แล้ว +1

    good efforts

  • @Sameer.K2
    @Sameer.K2 5 ปีที่แล้ว +1

    What's Elastic and Inelastic curve ?

    • @UnacademyGATECivil_ES
      @UnacademyGATECivil_ES  5 ปีที่แล้ว

      Elastic curves is the visual representation of bending of a member.

  • @ANANDYADAV-kf6uc
    @ANANDYADAV-kf6uc 6 ปีที่แล้ว

    sr plz
    relation between force ,shear and bending
    pr video btaiye in hindi

  • @Rahul-xt2ln
    @Rahul-xt2ln 5 ปีที่แล้ว

    u are the bast sir....

  • @malikshaikh1165
    @malikshaikh1165 5 ปีที่แล้ว

    Sir please make video on design of steel structure

    • @H2Ostudy
      @H2Ostudy 5 ปีที่แล้ว

      th-cam.com/video/AKMtLxWUy1M/w-d-xo.html

  • @sharvanprajapat5653
    @sharvanprajapat5653 6 ปีที่แล้ว

    Soil mechanics par bhi video banaye sir ji

  • @pintugupta8691
    @pintugupta8691 5 ปีที่แล้ว +1

    Nice concept deployed during video and motivated to keep aspirants.

  • @praveshcivil3441
    @praveshcivil3441 2 ปีที่แล้ว

    Excellent 👍👍

  • @azharuddin8769
    @azharuddin8769 5 ปีที่แล้ว +3

    7:08 in case 3 won't there the sfd will be positive?

    • @cstechguruji.Hari5
      @cstechguruji.Hari5 4 ปีที่แล้ว

      All Visitors!!To optimise knowledge!!
      th-cam.com/video/qG5ipKUMZmU/w-d-xo.html
      More practices in Structural Analysis stream for all Engg stram /competition..33 videos may visit !!

  • @Genialchy
    @Genialchy 3 ปีที่แล้ว

    VERY GOOD sIR

  • @artlover7430
    @artlover7430 2 ปีที่แล้ว

    Sir aur aapki voice bahut achhi h 😊

    • @Mathepedia.0
      @Mathepedia.0 2 ปีที่แล้ว

      Achi thi...unacademy ko channel bech kar chale gye....

  • @aishwaryamishra6662
    @aishwaryamishra6662 5 ปีที่แล้ว +1

    U gotta really deep raspy attractive voice... especially when a bit fast forwarded.

  • @Mp-gx5cd
    @Mp-gx5cd 3 ปีที่แล้ว

    Thanks to sir

  • @ABC-ux7vl
    @ABC-ux7vl 3 ปีที่แล้ว

    thanks

  • @sunilpandeyofficials
    @sunilpandeyofficials 6 ปีที่แล้ว

    very good lecture

  • @pranshusrivastava401
    @pranshusrivastava401 6 ปีที่แล้ว

    I have a question regarding the point of contraflexure...
    What if the BMD is just tangent to x-axis (i.e. BM=0 but It doesn't change signs.). So in that case it is a point of contraflexure or not?

    • @Ahmedraza-tl4cr
      @Ahmedraza-tl4cr 4 ปีที่แล้ว

      Point of contraflexure means change of sign of bmd

  • @karankamle987
    @karankamle987 6 ปีที่แล้ว

    Thank you

  • @bhajankumar3858
    @bhajankumar3858 2 ปีที่แล้ว

    Informative video ✨

  • @youngarchitect4548
    @youngarchitect4548 2 ปีที่แล้ว

    I advice the use of English language, we need this content

  • @nitinbansal4351
    @nitinbansal4351 6 ปีที่แล้ว +2

    can u plz start the lecture series on fluid mechanics..sir

  • @devsmita7035
    @devsmita7035 6 ปีที่แล้ว +8

    The voice is nice
    Btw video also.

  • @RoshniKumari-wp2ky
    @RoshniKumari-wp2ky 2 หลายเดือนก่อน

    sir architecture gate ke liye koi course h

  • @ankit0794
    @ankit0794 6 ปีที่แล้ว +2

    well explained sir 👍

  • @afzalalam6600
    @afzalalam6600 5 ปีที่แล้ว +1

    Nice video

  • @keyurbhatt7881
    @keyurbhatt7881 6 ปีที่แล้ว +2

    RCC and Steel design plz

  • @ruchisinha5591
    @ruchisinha5591 6 ปีที่แล้ว

    Fm ka v video bnaye

  • @mdmumtaz4367
    @mdmumtaz4367 6 ปีที่แล้ว +1

    Sir scale per Vedio banao Jisme 1:200 ho

  • @Hasib481
    @Hasib481 5 ปีที่แล้ว +2

    need English subtitle

  • @RupeshKumar-xs5yn
    @RupeshKumar-xs5yn 4 ปีที่แล้ว

    Nice video sir

  • @saurabhsanju7691
    @saurabhsanju7691 6 ปีที่แล้ว

    thanks alot sir

  • @premkumart.n.5055
    @premkumart.n.5055 4 ปีที่แล้ว

    Sir,
    Any videos in English medium....?

  • @MaysirMehmood
    @MaysirMehmood 4 ปีที่แล้ว

    The share force obtaind in point 3,,, 5:05 ,,,should be positive,Isn't it?

  • @shishirkoirala6945
    @shishirkoirala6945 4 ปีที่แล้ว

    bahut achhha

  • @prathameshghorpade4321
    @prathameshghorpade4321 ปีที่แล้ว

    Solid yar💞

  • @courage4047
    @courage4047 3 ปีที่แล้ว

    Sir at point 3 why sfd is neagtive. I should be positive

  • @anuragkhati4547
    @anuragkhati4547 6 ปีที่แล้ว

    thnx a lot sir for this valuable knowledge