Problem 2: The following diagram shows the cross-section of a C-channel beam subject to 2 bending moments, Mx and My. An
Posted: Tue Jun 07, 2022 5:43 pm
Problem 2: The following diagram shows the cross-section of a C-channel beam subject to 2 bending moments, Mx and My. And Mx = 2.My. The thickness of flanges, t, is negligible, compared to the width, b (t << b). The length of 3 flanges are shown in the diagram. The material of the beam is isotropic. (a) Please find the centroid of the C beam; (b) Please sketch the neutral axis of the cross-section and calculate the angle between the neutral axis and the x axis. b [ X 1.5b 2b y