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BSI 23/30457267 DC 2023

$13.70

BS EN 1991-1-7. Eurocode 1. Actions on structures – Part 1-7. Accidental actions

Published By Publication Date Number of Pages
BSI 2023 69
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PDF Catalog

PDF Pages PDF Title
1 30457267-NC.pdf
3 41_e_stf.pdf
7 0 Introduction
10 1 Scope
1.1 Scope of prEN 1991-1-7
1.2 Assumptions
2 Normative references
3 Terms, definitions and symbols
3.1 Terms and definitions
3.1.1 General terms relevant to accidental actions
13 3.1.2 Specific terms relevant to Annex B
14 3.2 Symbols
3.2.1 Latin upper-case letters
3.2.2 Latin lower-case letters
3.2.3 Greek lower-case letters
15 4 Basis of design
4.1 General strategies
4.2 Accidental design situations — strategies for identified accidental actions
16 4.3 Accidental design situations — use of consequence classes
18 5 Impact
5.1 Field of application
19 5.2 Classification of actions
5.3 Representation of actions
5.4 Accidental actions caused by road vehicles
5.4.1 Impact on supporting substructures
21 5.4.2 Impact on superstructures
23 5.5 Accidental actions caused by forklift trucks
5.6 Accidental actions caused by derailed rail traffic under or adjacent to structures
5.6.1 General
5.6.2 Structures spanning across or alongside operational railway lines
5.6.2.1 General
5.6.2.2 Classification of structures
24 5.6.2.3 Accidental design situations in relation to the classes of structure
5.6.2.4 Class A structures
25 5.6.2.5 Class B structures
5.6.3 Structures located in areas beyond track ends
26 5.7 Accidental actions caused by ship traffic
5.7.1 General
5.7.2 Impact from river and canal traffic
28 5.7.3 Impact from seagoing vessels
29 5.8 Accidental actions caused by helicopters
30 6 Internal explosions
6.1 Field of application
6.2 Representation of action
31 6.3 Principles for design
6.3.1 General
6.3.2 Limiting consequences of explosions
33 Annex A (informative)Actions for tying systems and key members
A.1 Use of this Annex
A.2 Scope and field of application
A.3 Horizontal ties
A.3.1 Framed structures
34 A.3.2 Load-bearing wall constructions
35 A.3.3 Columns
36 A.4 Vertical ties
A.4.1 General
A.4.2 Framed structures
A.4.3 Load-bearing wall construction
A.5 Key members
37 Annex B (informative)Information on risk assessment
B.1 Use of this annex
B.2 Scope and field of application
B.3 Description of scope, assumptions and limitations of a risk analysis
38 B.4 Methods of risk analysis
B.4.1 Qualitative risk analysis
B.4.2 Quantitative risk analysis
39 B.5 Risk evaluation and acceptance
41 B.6 Risk mitigating measures
B.7 Reconsideration
B.8 Communication of results and conclusions
B.9 Applications to buildings and civil engineering structures
B.9.1 General
42 B.9.2 Structural risk analysis
43 B.9.3 Modelling of risks from extreme events
B.9.3.1 General format
44 B.9.3.2 Application to impact from vehicles
45 B.9.3.3 Application to impact from ships
46 B.9.4 Guidance for application of risk analysis related to impact from rail traffic
48 B.9.5 Simplified determination of the design impact force
49 Annex C (informative)Dynamic design for impact
C.1 Use of this annex
C.2 Scope and field of application
C.3 General
50 C.4 Impact dynamics
C.4.1 General
C.4.2 Hard impact
C.4.3 Soft impact
51 C.5 Impact from aberrant road vehicles
54 C.6 Impact by ships
C.6.1 General
C.6.2 Advanced ship impact analysis for inland waterways
56 C.6.3 Advanced ship impact analysis for sea waterways
58 Annex D (informative)Internal explosions
D.1 Use of this annex
D.2 Scope and field of application
D.3 General
D.4 Natural gas explosions
59 D.5 Dust explosions in rooms, vessels and bunkers
61 D.6 Explosions in road and rail tunnels
62 D.7 Dust, gas and vapour/air explosions in energy ducts
D.7.1 General
63 D.7.2 Vent area
D.7.3 Critical distances
64 D.7.4 Design pressure
66 Annex E (informative)Actions from debris
E.1 Use of this annex
E.2 Scope and field of application
E.3 Actions from debris
BSI 23/30457267 DC 2023
$13.70