§4-1 Equilibrium Differential Equations in Polar Coordinates §4-5 Axisymmetric Stress and Its Displacement §4-2 Geometric and Physical Functions in Polar Coordinates §4-3 Stress Functions and Compatibility Equations in Polar Coordinates §4-4 Coordinates Conversion of Stress Components §4-6 Circular Ring or Cylinder under Uniform Loading Pressure §4-10 Distributed Force on the Boundary for Semi-infinite Plane Body §4-8 Stress Concentration at the Hole Edge of the Circular Hole §4-7 Pressure Tunnel §4-9 Normal Concentrated Forces on the Boundary for Semi-infinite Plane Body Exercise
