BSI PD CEN/TS 17440:2020:2021 Edition

$198.66

Assessment and retrofitting of existing structures

Published By	Publication Date	Number of Pages
BSI	2021	60

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Categories: 91.010.30 - Technical aspects, BSI

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PDF Catalog

PDF Pages	PDF Title
2	National foreword
6	European foreword
7	Introduction
9	1 Scope 1.1 Scope of CEN/TS 17440 1.2 Assumptions 2 Normative references
10	3 Terms, definitions and symbols 3.1 Terms and definitions
12	3.2 Symbols 3.2.1 Latin upper-case letters
13	3.2.2 Latin lower-case letters 3.2.3 Greek upper-case letters 3.2.4 Greek lower-case letters
14	4 Principles of assessment 4.1 Reliability management
15	4.2 Methods of assessment 4.3 Assessment situations 4.4 Using available information 4.5 Updating available information
16	4.6 Structures with new elements and retained elements 4.7 Assessment of heritage structures 5 Assessment process 5.1 General 5.2 Initiating the assessment
17	5.3 Agreeing the assessment scope and objectives
18	5.4 Developing the assessment approach 5.5 Establishing the structural condition 5.5.1 General
19	5.5.2 Condition survey 5.5.3 Further structural investigations 5.5.4 Planning 5.5.5 Implementation 5.5.6 Evaluation
20	5.6 Undertaking the assessment 5.6.1 Preliminary assessment 5.6.2 Detailed assessment
21	5.6.3 Plausibility check 5.7 Reporting the assessment findings 6 Assessment by calculation 6.1 General 6.2 Assessment of action effects
22	6.3 Assessment of resistances 6.4 Verifications 7 Basic variables and updating 7.1 General
23	7.2 Geometrical data
24	7.3 Actions and environmental influences 7.3.1 Self-weight of structures and permanent actions due to the weight of non-structural materials 7.3.2 Imposed deformations 7.3.3 Prestressing 7.3.4 Imposed loads on buildings
25	7.3.5 Snow loads 7.3.6 Wind actions 7.3.7 Thermal actions 7.3.8 Accidental actions
26	7.3.9 Traffic loads on bridges 7.3.10 Geotechnical actions 7.3.11 Environmental influences
27	7.4 Material and product properties 7.4.1 Construction materials
28	7.4.2 Geotechnical properties 8 Structural modelling, updating and analysis 8.1 Structural layout and boundary conditions
29	8.2 Structural analysis principles 8.3 Selection of structural analysis methodology 8.4 Testing and monitoring 8.4.1 Combination of testing and/or monitoring with structural analysis 8.4.2 Objectives of testing
30	9 Verifications 9.1 General 9.2 Verification methods
31	9.3 Partial factor method
32	9.4 Assessment value method
33	9.5 Probabilistic method 9.6 Risk assessment method
34	10 Assessment based on past performance
35	11 Interventions 11.1 Developing proposals for interventions based on the assessment results
36	11.2 Immediate interventions
37	Bibliography
38	Annex A (informative) Flowchart of assessment processes and interventions
40	Annex B (informative) Updating procedures
44	Annex C (informative) Target reliability and partial factors
48	Annex D (informative) Assessment of heritage structures
51	National Annex NA (informative)