NEN EN 13084-4 : 2005 C1 2006

Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
   3.1 Terms and definitions
   3.2 Symbols
4 Material
   4.1 General
   4.2 Brickwork
        4.2.1 General
        4.2.2 Thermal effects
        4.2.3 Classification and chemical attack
   4.3 Insulation
5 General design requirements
   5.1 General
   5.2 Minimum wall thickness
   5.3 Liner supports
   5.4 Openings
   5.5 Ventilation
   5.6 Protective coatings
   5.7 Accessories
        5.7.1 Joints
        5.7.2 Compensators
        5.7.3 Ducts and fans
6 Structural design
   6.1 Actions
        6.1.1 General
        6.1.2 Wind actions
        6.1.3 Seismic actions
        6.1.4 Thermal effects
        6.1.5 Internal pressure and explosions
   6.2 Resistances
   6.3 Verification
        6.3.1 Ultimate limit state
        6.3.2 serviceability limit state
        6.3.3 Stress calculations
        6.3.4 Elastic stability
7 Execution
   7.1 Imperfections
   7.2 Tolerances
8 Inspection and maintenance
   8.1 General
   8.2 Scopes of inspection
        8.2.1 Internal brickliner
        8.2.2 Insulation
   8.3 Frequency
   8.4 Performance
Annex A (informative) Structural design of base supported liners
   A.1 General
   A.2 Wind and earthquake loading
   A.3 Elastic stability
        A.3.1 General
        A.3.2 Elastic stability of the uncracked tube
        A.3.3 Stability of free standing vertical columns
        A.3.4 Stability of a half tube
        A.3.5 Comparison of the three expressions and
               conclusions
Annex B (normative) Openings
Annex C (informative) Compensators
Annex D (informative) Dynamic effects
Annex E (normative) Tests to determine characteristics properties
        of brickwork
   E.1 General
   E.2 Compressive strength
   E.3 Bending tensile strength
   E.4 Modulus of elasticity
Annex F (normative) Strengthening - reinforced brickwork
   F.1 Steel bands, fitted outside the liner
        F.1.1 Stresses in the liner
        F.1.2 Plain steel bands
        F.1.3 Steel bands fitted with springs
   F.2 Integral reinforcement
Annex G (informative) Temperature effects
Annex H (informative) Drying and start up
   H.1 New Liners
        H.1.1 General
        H.1.2 Externally insulated liners
        H.1.3 Uninsulated liners
   H.2 Old brickwork liners
Bibliography

Defines special requirements and performance criteria for the design and construction of lining systems made of brickwork for free-standing industrial chimneys.