The Beautiful Engineering behind the Arch Bridges!

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  • Опубліковано 2 тра 2024
  • The phsysics behind the arch bridges is exciting. Let's understand the details behind them in a logical way.
    Your support matters a lot to us - / lesics , you will also get access to the exclusive videos.
    LinkedIn : / sabin-mathew
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    Voice over artist : www.fiverr.com/flfalcon

КОМЕНТАРІ • 527

  • @Lesics
    @Lesics  9 місяців тому +12

    I hope you enjoyed the Arch bridge video. Lesics is currently fighting for survival - www.patreon.com/Lesics . Your support matters a lot to me and my team. You will also get access to exclusive engineering videos. Thanks Sabin

    • @James-kv6kb
      @James-kv6kb 5 місяців тому

      It's getting ridiculous with the Americans taking over all of the videos we can't even hear about the Sydney Harbour bridge without hearing a Yank who can't pronounce words correctly . And of course you make the video last as long as possible so UA-cam will give you money. getting sick to death of hearing your accent I really am. You may love the sound of your own voice but we don't

  • @sombrachunga
    @sombrachunga Рік тому +143

    Some of us would appreciate greatly if conversions to SI were included. 7 inches? 160 feet? I had to Google it and it is quite a pain in the arse. Anyway, great video as always.

    • @Jayesk
      @Jayesk Рік тому +6

      times it by three and add your favorite number divided by two for metres :)

    • @ZNotFound
      @ZNotFound Рік тому +11

      @@Jayesk "add your favorite number"?

  • @RoKuSa007
    @RoKuSa007 Рік тому +414

    I like how Vande Bharat Express is running over Chenab Bridge 😅 hope to see that soon 🤞🏼🤓

    • @trozanhorse7532
      @trozanhorse7532 Рік тому +17

      Vande Bharat is lighter train

    • @ProfFeinman
      @ProfFeinman Рік тому +7

      I don’t understand. A parabola is not a catenary. I know they are close but a horse is not a cow. Isn’t this unscientific?

    • @Lesics
      @Lesics  Рік тому +53

      @@ProfFeinman We have mentioned this fact, I hope you missed it 03:50

    • @apratimbiswas1804
      @apratimbiswas1804 Рік тому +18

      @@Lesics Please make a video on Howrah Bridge(Rabindra Setu) ; Kolkata ; India

    • @aryavijay410
      @aryavijay410 Рік тому +3

      @@Lesics 08:50

  • @gery4870
    @gery4870 Рік тому +27

    The International System of Units uses metric. So I think you should add METRIC units on your phyisics and engineering videos to be even more pro. BTW superb video, LOVE IT !

  • @ethanebang8902
    @ethanebang8902 Рік тому +91

    I love the circular vs parabolic demonstration yall did at 1:32
    it made it really puts to perspective what a shape change would do
    keep up the good work

    • @janami-dharmam
      @janami-dharmam Рік тому +3

      the curve is actually called a catenary, parabola is an approximation.

    • @Dragon-Slay3r
      @Dragon-Slay3r Рік тому

      @@janami-dharmam aka narrow block

    • @Jack_Callcott_AU
      @Jack_Callcott_AU 8 місяців тому

      ​@@janami-dharmam I have been taught in my mathematics classes that the curve is a catenary. When you say "parabola is an approximation" do you mean that engineers make that approximation out of need for convenience, or do you mean that mathematically there is a similarity between the two curves❔

    • @nc3826
      @nc3826 7 місяців тому +3

      @Jack_Callcott_AU, A catenary shaped hanging chain is just a real world illustration for principles that are still applicable to an arched bridge with a parabolic shape.
      And since the shapes are slightly different, so will the mathematical functions that model them.

    • @manfredmatschke1278
      @manfredmatschke1278 5 місяців тому

      ​@@Dragon-Slay3rxx❤

  • @sumitchavan1671
    @sumitchavan1671 Рік тому +45

    A video covering the chenab bridge, India would be highly appreciated.
    Great work!

  • @cwardo9810
    @cwardo9810 Рік тому +8

    I love how this channel gets so into depth!!

  • @MrFilmerHD
    @MrFilmerHD Рік тому +85

    Suggestion @Lesics, can you put also metric system in your videos. That's easier for the 90% of the world population to understand :) Thanks

    • @rockeygarcia5865
      @rockeygarcia5865 Рік тому +2

      You're very right 👍

    • @Lesics
      @Lesics  9 місяців тому +5

      Yah, we also have moved to metric units :)

  • @AlexDominus
    @AlexDominus Рік тому +43

    Can you also add metric measurements in the next video? Thank you for your work

  • @nickmueller7850
    @nickmueller7850 8 місяців тому +2

    i went to school near this bridge and you answered a lot of questions i have had for twenty years. Thank you!

  • @AaronHahnStudios
    @AaronHahnStudios Рік тому +10

    This is why Lesics is a FEATURE Channel on my UA-cam channel. Great art work Lesics, more of this. 👍

  • @johnfowler4820
    @johnfowler4820 8 місяців тому +6

    The harbour bridge was built by Dorman Long - Middlesbrough UK. My 98 year old Grandfather became the head engineer for this firm and worked with the engineers of the harbour bridge in the fourties and fifties.

    • @RD-ox3ce
      @RD-ox3ce 2 місяці тому

      It’s a brilliant bit of Engineering Construction 🇬🇧

  • @lijojosef
    @lijojosef Рік тому +3

    Such lucid and simple explanation for complex engineering marvels! Amazing works, Mr. Sabin🎉!

  • @srinivasanv6573
    @srinivasanv6573 Рік тому +11

    Such a awesome explanation ❤ big salute for your huge effort....

  • @winnipegtroll01
    @winnipegtroll01 Рік тому +4

    Awesome! Goes nicely with discussion of parabolic shapes in RealEngineering channel's video on the Sagrada Familia.

  • @Welv1987
    @Welv1987 6 місяців тому +1

    Those videos are very satisfying to watch. Very well explained. Nice work, good job

  • @DrJQureshi
    @DrJQureshi 10 місяців тому +4

    You made it so easy for lay audience to understand something so technical. Excellent work, keep it up.

  • @deveshsen1141
    @deveshsen1141 Рік тому +3

    Honestly, Your channel makes structural engineering more & more interesting
    I can't stop myself to continously watching your knowledgable videos.

  • @Franklinwin
    @Franklinwin Рік тому +1

    I like the way you give details about things. Thank you Lesics

  • @greatking1327
    @greatking1327 Рік тому +37

    A video covering the Howrah Bridge of West Bengal, India would be highly appreciated.
    A bridge that stood the test of time!
    Great work!

  • @saurabhsrivastav6502
    @saurabhsrivastav6502 Рік тому

    I love the quality and effort to put the every Detailing in the video love you never end this. You are awesome. Very very very very very much love and respect for you and your team.

  • @thesonofkastakar
    @thesonofkastakar Рік тому +1

    Beautifully Explained Thanks for sharing such informative videos, Kudos To Your Work ✨💥

  • @dennisphilip7596
    @dennisphilip7596 Рік тому +1

    FANTASTIC VIDEO , YOU MAKE EVERY WITH DETAILED ANALYSIS AND MAKES EVERYONE UNDERSTAND THE ENGG. CONCEPTS IN SIMPLE WAY

  • @pratikkumar125-05
    @pratikkumar125-05 Рік тому

    Waooooo what a marvelous engineering behind this parabolic arc bridge.
    Thank for making it easier to understand it's construction 🤗🤗🤗

  • @justaguy4real
    @justaguy4real Рік тому +2

    This is awesome. And just like at 6:20 it's amazing what is learned over time when population and technology expands.

  • @joshuaallinson6122
    @joshuaallinson6122 11 місяців тому

    i remember watching the build of this in school and one of the things i found most interesting is they learnt what the benz was from digging in the pillars

  • @muhammed_ajwad
    @muhammed_ajwad Рік тому

    Wow!!!! Amazing video and amazing channel. Excellent explanation and cool animation. Keep going.

  • @dextrogaming4316
    @dextrogaming4316 Рік тому

    We need more of these, thanks for the video.

  • @hocuspocustadaa4671
    @hocuspocustadaa4671 Рік тому

    I'm happy that I'm watching this great animated explanation
    Thankyou!

  • @GedMaybury23
    @GedMaybury23 Рік тому +2

    Thx. I learned several new things (I took several years of Structures at Uni level/Architecture). As to the SHB, I've been over it a few dozen times - -but still knew very little about the process, or thought behind it.
    Special mention: your video is well-pitched to noobs (excuse the expression, but it so fits!) - and I really liked that you put questions to the viewer. Engaging the viewer keeps attention and empowers. All most excellent. Fab CGI, too!

  • @klmkt4339
    @klmkt4339 Рік тому

    The effort you put in explaining the science is as meticulous as the real construction itself. I was stunned and forgot to sit straight

  • @arunmk21
    @arunmk21 Рік тому +1

    Thank you for this detail analysis

  • @titanium1983
    @titanium1983 Рік тому +3

    i have a microbiology tomorrow and here I am learning about bridges!! , nice !

  • @cach_dies
    @cach_dies Рік тому

    As always, an incredible video!

  • @aayishasparrow5548
    @aayishasparrow5548 Рік тому +1

    Wonderful Presentation. ❤

  • @ltdgamer7705
    @ltdgamer7705 Рік тому

    Tnx Bez of this video I have great talk with my dad about engineering

  • @ajieshaputro2550
    @ajieshaputro2550 11 місяців тому

    woww... this is very cool, the explanation in the video is very clear

  • @paingpaing2185
    @paingpaing2185 Рік тому

    Wow it amazing technical explanation thank you

  • @GVChannel
    @GVChannel Рік тому

    Thanks for sharing 👍❤️!

  • @allangibson8494
    @allangibson8494 Рік тому +22

    The harbour bridge isn’t a parabola - it’s a catenary curve inverted (a hyperbolic curve).
    A parabola and hyperbola are significantly different.

    • @markoj3512
      @markoj3512 Рік тому +7

      Yep normally I use a cosh function this, this video is full of wrong information

    • @jdwelman5849
      @jdwelman5849 10 місяців тому

      Jip! Cables hang in a hyperbolic curve.

    • @moonshot5939
      @moonshot5939 9 місяців тому

      ​@@markoj3512nahh bro thins everything is wrong💀💀💀😎😎

  • @Dark_Matter2
    @Dark_Matter2 Рік тому +6

    Masterpiece of engineering

  • @peaceloving1626
    @peaceloving1626 Рік тому

    One of the best videos on Engineering 👍👍👍👍

  • @sheerazqureshi5052
    @sheerazqureshi5052 Рік тому +1

    Omg what an explanation!!!!😍♥️

  • @andrevale8610
    @andrevale8610 Рік тому

    Awesome video. Explains much better than some teachers

  • @paulsoret585
    @paulsoret585 Рік тому

    Fascinating!! 👏🏻

  • @mathangles3355
    @mathangles3355 Рік тому

    Explained in a perfect way.👍👍

  • @ronymanuel507
    @ronymanuel507 24 дні тому

    USA built the America’s bridge over the south entrance of the Panama Canal……
    It is beautiful and huge!
    They used the parabolic design.
    Regards from Panama 🇵🇦!!!

  • @Akonitx
    @Akonitx Рік тому

    Awesome explanation, thanks

  • @supercommon
    @supercommon Рік тому

    I'm not a engineer student but I learn something new from your video. Thanks SIR💙

  • @hecticunit
    @hecticunit Рік тому +5

    For anyone that doesn't live in Australia, it's just the sydney harbour bridge.

    • @gnuthad
      @gnuthad Рік тому

      And it doesn't have 4 train lines; there's only 2.

    • @jackchapo2011
      @jackchapo2011 11 місяців тому

      ​@Gnuthad It was made clear that two train line were converted to road in 1958.

    • @gnuthad
      @gnuthad 11 місяців тому

      @@jackchapo2011 I seem to have missed that. Can you provide the time code so I can go back and listen again?

  • @soundzoneofficial3708
    @soundzoneofficial3708 Рік тому +2

    I am from India 🇮🇳 bro. I watch your videos, your videos are very knowledgeable. Love you BROTHER ❣️👍😊

  • @user-up5qg6bw6d
    @user-up5qg6bw6d 8 місяців тому +1

    That's amazing

  • @lclau9343
    @lclau9343 Рік тому

    Thanks for sharing

  • @AJ-et3vf
    @AJ-et3vf Рік тому

    Awesome video! Thank you!

  • @MossadCIA43
    @MossadCIA43 Рік тому +1

    Very knowledgeable video sir 👍👍

  • @dalipindersingh1583
    @dalipindersingh1583 Рік тому

    awesome explanation

  • @tristaneustaquio2427
    @tristaneustaquio2427 Рік тому

    Impressive engineering, I hope you make a video about the CCLEX or the Cebu-Cordova Link Expressway here in the Philippines. Want to watch it sooner ❤

  • @TrongNguyen1994
    @TrongNguyen1994 Рік тому

    It's super Impressive!!

  • @13thravenpurple94
    @13thravenpurple94 Рік тому

    Great work THank you

  • @dindings
    @dindings Рік тому

    Amazing explanation thanks

  • @johnnysins1781
    @johnnysins1781 Рік тому +2

    This man never disappoint us

  • @willh69
    @willh69 Рік тому

    These videos are so awesome

  • @onlineskills7678
    @onlineskills7678 Рік тому

    one of the best construction animated video ever seen

  • @handhikaramadhan
    @handhikaramadhan Рік тому +2

    I had a confusion at the beginning when you said the parabolic arc was the strongest structure, precisely because it should be catenary. Thanks for clearing it up.

  • @pitriyanti549
    @pitriyanti549 5 місяців тому

    sambil minum kopi pagi nonton tayangan yg berdaging emang asiikk....mksh ya atas kontennya...bermanfaat banget

  • @T1DMeetsHalal1
    @T1DMeetsHalal1 26 днів тому

    The animation is awesome!

  • @akashdas3313
    @akashdas3313 Рік тому

    I don't know why I can't help but love your videos...

  • @antor.j.medrano
    @antor.j.medrano 6 місяців тому

    This is amazing.

  • @francescos7361
    @francescos7361 Рік тому

    Thanks , I agree with this bridges.

  • @lesserfield_
    @lesserfield_ Рік тому

    Man, this channel taught me a lot

  • @nguyen3545
    @nguyen3545 Рік тому

    Amazing content!

  • @yewenyi
    @yewenyi Рік тому +6

    The Sydney harbour bridge didn’t have 4 railway tracks. It had two railway and two tram tracks. When they shut down the tram system they converted the tram tracks to extra lanes.

    • @pwhnckexstflajizdryvombqug9042
      @pwhnckexstflajizdryvombqug9042 Рік тому +3

      Yes but they did put locomotives on them and as per the original plans they had always intended for the tram tracks to be turned into railway tracks when the demand was there, that just didn't happen because by 1958 cars were "king"

    • @shankarv1396
      @shankarv1396 11 місяців тому +1

      were replaced by roadways as per video.

  • @francistoledoabellana1913
    @francistoledoabellana1913 Рік тому

    Wow so amazing ❤️

  • @anthony9thompson
    @anthony9thompson 11 місяців тому

    Excellent video

  • @shamanjitsingh7267
    @shamanjitsingh7267 Рік тому +1

    I, as a man, feel proud. Yes, we built this world and I am proud of it.

  • @JonathanFisherS
    @JonathanFisherS Рік тому +4

    catenary curves and parabolas have slightly different equations, and it's catenary that are the primary curves used in self supporting structures ;) They're very similar in shape and _sometimes_ are interchangeable, but they are two different things.

  • @sahzamirfatemi3673
    @sahzamirfatemi3673 Рік тому

    Thanks
    I am waiting to another amazing videos .

  • @gpjoseph9807
    @gpjoseph9807 Рік тому

    So nicely explained

  • @realmenarzo7720
    @realmenarzo7720 Рік тому

    Thank you 🙏

  • @physicsboi9453
    @physicsboi9453 Рік тому

    Attention to detail is amazing. Amazing video. Also I have a video idea, pls consider it- engineering marvel of Brooklyn bridge/kibble balance/inertial navigation system. thankyou

  • @aland.9060
    @aland.9060 Рік тому +1

    Keep making these videos they are awesome

  • @xaviersantamaria8618
    @xaviersantamaria8618 Рік тому +8

    Amazing video, thank you. Please tell why a parabolic shape is used instead of a catenary?

  • @_maximka_1408
    @_maximka_1408 Рік тому

    Thanks lot, much interesting video, Good luck to all!)

  • @nbmufc94
    @nbmufc94 Рік тому

    This is right up my street. Thanks

  • @BlueBloxRoblox
    @BlueBloxRoblox Рік тому

    nice as always

  • @tamimrahman9514
    @tamimrahman9514 Рік тому +2

    Nice. I love engineering.

  • @TireSpare
    @TireSpare Рік тому

    wow this video is super eductaional and amazing video that fulfilled my knowledge. would you mind posting more about structural reviews for stadiums and civil infrastructures ? thank you

  • @yashlaxkar4044
    @yashlaxkar4044 Рік тому

    Very informative

  • @sidathwijerathne6276
    @sidathwijerathne6276 Рік тому

    Great animation and interested subjects

  • @yusufanshori6674
    @yusufanshori6674 Рік тому

    Amazing video

  • @MAESTROLIDER
    @MAESTROLIDER Рік тому

    Nice video. Thank you

  • @sheejuchandran8345
    @sheejuchandran8345 Рік тому

    Excellent... ❤

  • @avinashshinde9310
    @avinashshinde9310 Рік тому

    Beautiful Sir 🤗

  • @gbolagadeolajide8595
    @gbolagadeolajide8595 Рік тому

    What an explanation!

  • @-PORK-CHOP-
    @-PORK-CHOP- Рік тому +1

    I drive over the Sydney Harbour Bridge every day, and never put any thought into it's construction, now I know 👍👍🦘🦘

  • @alext8828
    @alext8828 Рік тому +10

    It would be fascinating to see the hinges marked off in degrees or another way so that the keen observer could appreciate the science involved.

    • @pwhnckexstflajizdryvombqug9042
      @pwhnckexstflajizdryvombqug9042 Рік тому +2

      It doesn't change by much, if the top is only 7 inches different across the year, I can imagine that those hinges move by less than a single degree.

    • @janami-dharmam
      @janami-dharmam Рік тому

      I do not think you can make out visually.

  • @forestrf
    @forestrf Рік тому

    Thank you!

  • @natividadlilio8960
    @natividadlilio8960 Рік тому +1

    This is why, the strength of materials is very important to learn.

  • @wyndblayde6103
    @wyndblayde6103 Рік тому

    Fascinating.

  • @Deepak_BhanDari
    @Deepak_BhanDari Рік тому

    loved your videos