ASME STS-1 design code
Mechanical design
  Stack sizing: height – diameter - shape
  Natural draft & losses calculations
  Heat loss calculations
  Thermal expansion
Materials
  Shell & plates
  Stiffeners & structures
  Guy wires & cables
  Bolts & anchor bolts
  Low-temperature service
  High-temperature service
  Creep rupture considerations
  Corrosion / erosion / oxidation
  Welding electrodes
Structure design
  Applied loadings
  Allowable stresses
  Longitudinal Stress analysis
  Circumferential stress analysis
  Load combinations
  Factors of safety
  Minimum thickness requirements
  Maximum stiffener spacing requirements
  Creep rupture allowable stress
  Lateral deflection calculations
  Shell discontinuities
  Base ring and Anchor bolt design
  Foundation design considerations
 Guyed stacks & guy wire design
  Guy wire attachment design
  Vertical & circumferential stiffener calculations
  Earthquake response calculations
Dynamic wind loads
 Dynamic responses
  Structural Damping & aerodynamic damping
 modal analysis
  Prevention of excessive vibrations (aerodynamic, damping, stiffness)
  Velocity pressure calculations
  Gust effect factor calculations
  Along-wind load calculations
  Across-wind load calculations
  Vortex shedding design
  Fatigue design life considerations
MecaStack Pro software
  Comprehensive design codes
ASD / ultimate design method calculations
  P-Delta design method calculations
 Load combination design
  Seismic and wind load design
 Vortex shedding design
 Internal pressure design
Stack geometry
  Material selection
  Guy wire design
  Stiffener design
Weight & wind area calculations
  Ladder & platform modeling
  Lining & insolation modeling
  Jacket modeling
 Flare tip modeling
  Breach design and analysis
  Nozzle design and analysis
  Support & baseplate design and analysis
 Lifting analysis