I got assigned a final project for my steel design class where I have to create a spreadsheet matrix for a sway frame like the one in the video and design it using steel. I had to brush up on my structural analysis stuff before I could even start working on it and it was necessary to get the theoretical stuff down pat since I'll be taking advanced structural analysis over the summer. This video is a godsend and saved my ass. God bless you.
@esmereldasteyn77896 жыл бұрын
Why? Why didn't you draw the bending moment diagram? You broke my heart man.
5 жыл бұрын
THANK YOU SO MUCH! This is the THE BEST playlist on youtube, I've never laughted so hard while studying. You are a great teacher!
@flutofanta94808 жыл бұрын
I use calculator to solve matrix Using mode, 5 and 2 for three unknown but the answers are not same yours !! Am I right or u are right ??
@minabotieso69442 жыл бұрын
Using these videos I went from bombing the first exam to acing the second exam and now the final is tomorrow morning. I can do this!
@jcoc8129 Жыл бұрын
como EI es constante en todos los elementos, bastaría con resolver un sistema lineal de 9 ecuaciones, por lo que veo, gauss-jordan es una buena opción nota: tus videos me sirvieron para entender este método, muchas gracias
@cammychurm6 жыл бұрын
Can you do an example with an inclined member? Or explain how the 'Psi' values are determined when one member is inclined? I've been struggling to understand the trigonometry to determine the relationships between member lengths, displacements/delta and the Psi/rotation values
@hani53428 жыл бұрын
why u dont teach at my university :'( man u're my semester savior
@structurefree8 жыл бұрын
Ha! It would be easier if you are a student here.
@abdirahmanfiishey57747 жыл бұрын
how ever thanks a million u an amazing professor...
@nalkmim9 жыл бұрын
Great video! what do you think about first finding the nodal displacements with the displacement method and then use the slope-deflection equations for the end moments?
@joaquinfabrega5 жыл бұрын
I love your comment about not being in structural analysis if do not know how to do matrices
@auliamuhardiarifin84277 жыл бұрын
What if some of the horizontal forces cannot be written in terms of moment? The problem is this force is axial force instead of shear force
@ehsanullahnazari6096 жыл бұрын
Very helpful sir could you also make an explanation of Stiffness method and an example please?
@Anthonymak-o3g7 жыл бұрын
Hi, is it a must to multiply 1/EI for the equation at 5:35 and 6:35?
@flutofanta94808 жыл бұрын
cool !! im waiting coming vedio :)
@MaycolRugamaIdiaquez9 жыл бұрын
amazing video. could you do another example?
@structurefree9 жыл бұрын
Yes. It is definitely on my to-do list!
@TheMd19959 жыл бұрын
+structurefree my exam is soon lol , i would love one with Diagonal stuff plz :) i would be thankfull mate
@duaatm72505 жыл бұрын
omg 🤯 my brain just exploded , but thanks tho 😊
@HJHQ-qf4eq9 жыл бұрын
thank you
@celestinmwamba99956 ай бұрын
Hey. You still there ? Got some questions.
@12erivera6 жыл бұрын
what if i never learned how to invert a matrix lol...or at lest i slept through the lesson hahaha...seriously tho...gotta go youtube how to invert a matrix now xD
@Benza966 жыл бұрын
lmao was thinking the same thing
@iwritechecksatthegrocerystore4 жыл бұрын
Patrick JMT
@12erivera4 жыл бұрын
@@iwritechecksatthegrocerystore graduated 🤷♂️🥳
@iwritechecksatthegrocerystore4 жыл бұрын
Erick Rivera hooray there’s hope for me too!
@worldwide75286 жыл бұрын
More bro more examples
@sakonpure69 жыл бұрын
Lol so entertaining!!!
@abdirahmanfiishey57747 жыл бұрын
i used my calculator & the answers r nt same i dont know which is right i think thre is a little mistake at the last equation...
@AnasBinHarharah9 жыл бұрын
Bro you are great, just one simple problem, 28 mintues to solve such frame isnt acceptable, next time show some videos for us exam-takers. some tricks and shortcuts would be helpful. this channel is for already-made engineer (or engineer-alike) so u dont have to say the minor details. thanks and keep killing frames. :)