BS 5854:1980
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
28-11-1980
Foreword
Cooperating organizations
Code of practice
1 Scope
2 References
3 Definitions
4 Symbols
5 Design requirements and procedure
6 Forms and materials of construction
7 Building services design
8 Structural design of linings
9 Steel liners
10 Workmanship
Appendices
A Derivation of design values
B Calculation of design data: worked example using
liquid fuel
C Calculation of design data: worked example using
gaseous fuel
D Theory for calculation of stresses in brittle flue
lining materials (using design charts)
E Sample calculations for diatomaceous brick linings
Tables
1 Lining operating temperature limitations
2 Material properties
3 Acid resistance of mortars
4 Insulating materials
5 Properties of liquid fuels
6 Average properties of typical industrial solid fuels
7 Typical properties of gaseous fuels
8 Reduction factor beta for permissible axial stresses
9 Striking of formwork (minimum times)
Figures
1 Air leakage through brickwork
2 Schematic diagram of design procedure
3 Examples of free-standing linings
4 Examples of integral linings
5 Acid corrosion rate of surfaces in contact with flue
gases
6 The effect of temperature on the pressure
distribution of gases
7 Conversion of actual flue gas velocity to velocity
pressure
8 Theoretical buoyancy due to flue gas temperature
9 Temperature gradient across the flue structure
10 Surface coefficient of heat transfer
11 Typical layouts at chimney entry
12 Suggested support for brickwork lining at
intermediate levels where access cannot be achieved
from below
13 Suggested design of lateral locators for steel
liners
14 Typical construction at top of chimney
15 Relation between q/theta and c/theta for dt/r = 0
16 Relation between q/theta and c/theta for dt/r = 0.25
17 Relation between q/theta and c/theta for dt/r = 0.5
18 Relation between q/theta and c/theta for dt/r = 0.75
19 Relation between q/theta and c/theta for dt/r = 1.0
20 Relation between q/theta and c/theta for dt/r = 1.25
21 Relation between q/theta and c/theta for dt/r = 1.5
22 Typical courses for inner ring of lining (shown in
114 mm brick)
23 Typical courses for inner ring of lining (shown in
152 mm brick)
24 Bonding of circular brickwork linings using 114 mm
or 152 mm bricks
25 Bonding of circular brickwork linings using 229 mm
bricks
26 Static pressure distribution in flue system as used
in the example in appendix B
27 Temperature gradient across the lining
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