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BS ISO 16881-1:2024

BS ISO 16881-1:2024

$167.15

Cranes. Design calculation for wheel/rail contacts and associated trolley track supporting structure – General

Published By Publication Date Number of Pages
BSI 2024 38
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
3.1 General
10 3.2 Symbols and abbreviations
11 4 General
4.1 General principles
4.1.1 Unit-consistent hardness
4.2 Line and point contact cases
12 4.3 Hardness profile below contact surface
13 4.4 Equivalent modulus of elasticity
14 5 Proof of static strength
5.1 General
5.2 Design contact force
5.3 Static limit design contact force
5.3.1 General
15 5.3.2 Calculation of the limit design force
5.3.3 Edge pressure
16 5.3.4 Non-uniform pressure distribution
6 Proof of fatigue strength
6.1 General
17 6.2 Design contact force
6.3 Limit design contact force
6.3.1 Basic equation
6.3.2 Reference contact force
18 6.3.3 Contact force history parameter
6.3.4 Contact force spectrum factor
19 6.3.5 Counting of rolling contacts
6.3.6 Relative total number of rolling contacts
20 6.3.7 Classification of contact force history parameter
6.4 Factors of further influences
6.4.1 Basic equation
6.4.2 Edge pressure for fatigue
6.4.3 Non-uniform pressure distribution for fatigue
6.4.4 Skewing
21 6.4.5 Mechanical drive factor
7 Determination of local stresses due to wheel loads
22 Annex A (informative) Distribution of wheel load under rail
24 Annex B (informative) Local stresses in wheel supporting flanges
29 Annex C (informative) Strength properties for a selection of wheel and rail materials
33 Annex D (informative) Conversion tables of hardness
35 Annex E (informative) Design of rail wheel flanges
37 Bibliography

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BS ISO 16881-1:2024
$167.15