Composite beams
a) Beams that are fabricated of more than one material are called composite beams. b) ii) Assumptions…
Solid Mechanics
Solid Mechanics
Shear stresses in beams of rectangular cross section
a) When a beam is in pure bending, the only stress resultants are the bending moments…
Solid Mechanics
Normal Stresses in Beams (Linearly Elastic Materials)
a) ) b) Now combining Strain curvature relation and Hooke’s Law we can get the Normal Stresses In…
Solid Mechanics
Pure bending
a) i) Curvature is a measure of how sharply a beam is bent ii) If the load…
Solid Mechanics
Stresses in Beams
Shear Force This result means that an abrupt change in the shear force occurs at…
Solid Mechanics
Hooke’s law for plane stress
x direction due to is and due to is. StrainStressx-directiony-directionz-direction Similarly for shear stress b.)Similarly Hooke’s law for…
Solid Mechanics
Mohr’s Circle
a.)Graphical plot showing transformation equation for plane stress is known as Mohr’s Circle i. It provide…
Solid Mechanics
Principal Stresses and Maximum Shear Stresses
and minimum normal stresses ii. Can be found out by taking derivative of with respect the angle and we…
Solid Mechanics
Stresses on Inclined Sections
a. The stresses acting on the inclined x1y1 element can be expressed in terms of the stresses on…
Solid Mechanics
State of Plane stress
a.) When the material is in plane stress in the xy plane, only the x and y faces of the element are…