Balsa Wood Bridge Load Test - Warren Truss

2017 ж. 11 Нау.
39 110 Рет қаралды

Engineering mechanics coursework for MEng mechanical engineering first year at Sussex Uni, truss design, watch at half speed for a slo mo effect.
edges were cut, and filed to fit snugly together, wood glue was used to bond the "beams" together.
Each mass is approx 1kg (carrier too), span was approx 30cm, total it held was 10kg+
I created this video with the KZhead Video Editor ( / editor )

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  • Good video, and great break to analyse - joint failure. BUT everyone needs to know this is NOT a warren truss. it is a PRATT or N triuss. Warren has an A shape to the members.

    @transformationinternationa6164@transformationinternationa6164 Жыл бұрын
  • What is the object that you attach on to the hook in the video which you put the weights on? I wanted to get something like that so I could hang weight off of my students truss bridges.

    @ericdavidow5821@ericdavidow5821 Жыл бұрын
  • Cool bridge Josh. I remember this project too

    @Spanishzebra@Spanishzebra3 жыл бұрын
    • Yes. Very fun. Especially when the bridge turned up at my house in an uber from Ahmed.

      @JoshFosterBikesAndEngineering@JoshFosterBikesAndEngineering3 жыл бұрын
  • What was the thickness of that Balsa? 1/2 inch?

    @ILLEAGLExxx@ILLEAGLExxx Жыл бұрын
  • what was the length u had to cover

    @jdns5187@jdns5187 Жыл бұрын
  • What was the weight of this bridge?

    @Unknowledgeable1@Unknowledgeable12 жыл бұрын
  • Back in high school I designed my bridge basically just like this one. It won. I got a medal.

    @Capt_Killingfield@Capt_Killingfield5 жыл бұрын
  • can someone till me how much the metal wight?? and someone help us with design ??

    @sdsdhh3804@sdsdhh3804 Жыл бұрын
  • How many cm is the bridge span ?

    @hsynn009@hsynn0095 ай бұрын
  • I need to dimention of this truss please

    @Dj_dark-jr2dd@Dj_dark-jr2dd2 жыл бұрын
  • How much weight did it withstand and what type of materials did you used?

    @NancyMancarious@NancyMancarious5 жыл бұрын
    • A little over 100N (roughly 11Kg of mass added), and balsa wood with small 'lashings' or knots tied around the main vertices of the truss.

      @JoshFosterBikesAndEngineering@JoshFosterBikesAndEngineering5 жыл бұрын
  • what is the actual load ?

    @A.Rahman10@A.Rahman105 жыл бұрын
  • hey random question do you know how much it weight lmao

    @rupalimittal1316@rupalimittal13162 жыл бұрын
  • Hi my friend l'm student in the civil Engineer department.l need to all the details about how to make this truss please l need to make this truss.

    @Dj_dark-jr2dd@Dj_dark-jr2dd2 жыл бұрын
  • What kind of glue did you use

    @dianagonzalez7888@dianagonzalez78886 жыл бұрын
    • +Diana Gonzalez a special wood glue, any hard ware shop will stock it

      @JoshFosterBikesAndEngineering@JoshFosterBikesAndEngineering6 жыл бұрын
    • I just looked it up, it's uhu multi purpose adhesive was used. It sets solid in about an hour, but only fully after about 48 hours

      @JoshFosterBikesAndEngineering@JoshFosterBikesAndEngineering6 жыл бұрын
    • Josh Foster okay thank you !!

      @dianagonzalez7888@dianagonzalez78886 жыл бұрын
  • Did this and got it to hold 19.42 pounds

    @emporerr@emporerr5 ай бұрын
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