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BSI PD 6547:2023

$215.11

Guidance on the use of BS EN 40-3-1 and BS EN 40-3-3

Published By Publication Date Number of Pages
BSI 2023 78
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PDF Catalog

PDF Pages PDF Title
5 Foreword
7 1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated terms
3.1 Terms and definitions
9 3.2 Symbols
13 3.3 Abbreviated terms
4 Specification of lighting columns
5 Background information on the design wind loadings in BS EN 40‑3‑1
6 Wind pressures
6.1 General
14 6.2 Reference wind pressure q(10)
6.3 Exposure coefficient ce(z)
15 Table 1 — Terrain categories by lighting column height and location
7 Rationalized wind loading factors (Rwf)
16 8 Design loads and horizontal deflection
8.1 General
8.2 Partial safety factors on loads, γf
8.3 Deflection classes
17 9 Lighting column foundations
9.1 Planting depth
9.2 Planted root foundations
18 Table 2 — Ground factor, G and soil impact factor, Ksi
19 9.3 Retention socket foundations for rooted lighting columns
20 9.4 Concrete pad foundations
22 Figure 1 — Definitions of the parameters in the Andrée and Norsa equation
24 9.5 Screw pile foundations
25 9.6 Lighting columns mounted on other structures
9.7 Lighting columns mounted on slopes
10 Design of flange plates
10.1 General
10.2 Holding down system
26 10.3 Typical arrangement of flange plates
27 Figure 2 — Typical arrangement of flange plate
28 Figure 3 — Slotted hole arrangement
10.4 Minimum edge distances
10.5 Structures not subject to vehicle impact
10.6 Structures subject to vehicle impact
29 10.7 Simplified design procedure
33 10.8 Detailed design procedure
34 10.9 Design for bending in flange plates
36 10.10 Stresses in holding down bolts
11 Pull-out test loads
37 12 Road signs and other attachments to lighting columns
12.1 Road signs
Table 3 — Road sign class
12.2 Force coefficients for signs
38 Figure 4 — Sign force coefficient, cfγ , against sign face aspect ratio
12.3 Other attachments
39 12.4 Modifications to lighting columns after design and installation
12.5 Retrofitting electric vehicle charge point
13 Assessment of fatigue
13.1 General
40 13.2 Wind induced vibration
13.3 Vortex induced vibration
41 Figure 5 — Deformed shape of lighting column for resonant vibration in bending modes, 1, 2 and 3
13.4 Galloping vibration
42 Annex A (informative)  Information to be provided in specifications for lighting columns
Table A.1 — Checklist of information to be provided in specifications for lighting columns
43 Annex B (informative)  Rationalized wind factor, Rwf and maximum altitude
Table B.1 — Rationalized wind loading factor, Rwf, and maximum altitude
47 Annex C (informative)  Derivation of rationalized wind loading factor and maximum altitude
Table C.1 — Rationalized wind loading
48 Annex D (informative)  Typical foundation arrangements
49 Figure D.1 — Planted lighting column
50 Figure D.2 — Planted lighting column with sleeve
51 Figure D.3 — Right-angle bend retention socket
52 Figure D.4 — Tee bend retention socket
53 Figure D.5 — Flanged lighting column with cast-in sockets
55 Figure D.6 — Flanged lighting column with chemically anchored sockets
56 Annex E (informative)  Fatigue
58 Figure E.1 — Door opening geometry
59 Figure E.2 — Typical shoulder joint
60 Table E.1 — Limit states and partial factors, γf
61 Table E.2 — Values of K for various weld detail types
63 Table E.3 — Lane allocation factors
64 Annex F (informative)  Fatigue stress curves and guidance for weld classification
65 Table F.1 — Tabulated results of frequency of structural vibration for the given stress ranges, σr
66 Figure F.1 — Fatigue of column stress range limit for class of weld detail based on a 25 year design life requirement (m = 4)
67 Figure F.2 — Fatigue of column stress range limit for class of weld detail based on a 25 year design life requirement (m = 3)
68 Table F.2 — Weld detail type 1
69 Table F.3 — Weld detail type 2/1
70 Table F.4 — Weld detail type 2/2
71 Table F.5 — Weld detail type 3
72 Table F.6 — Weld detail type 4
73 Table F.7 — Weld detail type 5
74 Table F.8 — Weld detail type 6
75 Table F.9 — Weld detail type 7 to type 10
76 Bibliography
BSI PD 6547:2023
$215.11