재료역학1
유한요소구조해석
Online Lecture#1
2nd online lecture
Online Lecture #3
Online Lecture #4
Online Lecture #5
Online Lecture #6
Mohr's Circle and its applications
Online lecture #7
Stress-Strain curve and material properties
Online 08_Mechanics of Materials 1_Chapter 5 part1
Online Lecture #9
Online Lecture #10