normal stress due to axial load; normal stress due to bending; geometrical non-linearity; Secant Formula for beam-columns; application to prestressed concrete.
first moment of area; second moment of area, polar moment; product of inertia; rotation of axes; Mohr's Circle for the calculation of principal axes and principal moments of inertia, computations of stresses and shear due to bending.
introduction to Mohr's Circle; calculating stress on an arbitrary plane using Mohr's circle; stress transformation equations; maximum normal (principal) stresses; maximum shear stress; principal stresses in beams; biaxial strains; strain gauges.
all aids permitted including lap top, books, notes, etc.; however, these aids may not be used for communication with other persons or exchange of solutions during the exam