Numerical investigation of dynamic railway vehicle-track-subgrade interaction:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Aachen
Shaker
2013
|
| Schriftenreihe: | Veröffentlichungen des Grundbauinstitutes der Technischen Universität Berlin
61 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 110 S. Ill., graph. Darst. |
| ISBN: | 9783844022940 |
Internformat
MARC
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| 246 | 1 | |a Numerical investigation of dynamic railway vehicle track subgrade interaction | |
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Datensatz im Suchindex
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|---|---|
| adam_text | TABLE OF CONTENTS
CHAPTER 1 INTRODUCTION 1
1.1 BACKGROUND 1
1.2 OBJECTIVES 2
1.3 ORGANIZATION 2
CHAPTER 2 STATE-OF-THE-ART 3
2.1 SUMMARY OF THE SLAB TRACK 3
2.2 PROBLEMS AND DEVELOPMENTS IN TRANSITION ZONES 8
2.2.1 PROBLEMS IN TRANSITION ZONES 8
2.2.2 THE SOURCE OF PROBLEMS 8
2.2.3 DISCUSSION OF TRANSITION REMEDIES 9
2.3 NUMERICAL SIMULATION OF TRANSITION ZONES 13
2.4 INFLUENCE OF TRACK STIFFNESS VARIATIONS ON THE COMPLETE SYSTEM
DYNAMICS 15
2.4.1 DIRECT INFLUENCE OF THE TRACK STIFFNESS ON THE VEHICLE-TRACK
SYSTEM 15
2.4.2 LONG-TERM INFLUENCES OF THE TRACK STIFFNESS 16
2.4.3 INFLUENCE OF TRACK STIFFNESS ON NOISE AND VIBRATION 17
2.4.4 VARIABILITY OF THE TRACK STIFFNESS 17
2.4.5 METHODS OF MEASUREMENT OF THE TRACK STIFFNESS 18
2.4.6 EQUIVALENT TRACK STIFFNESS 19
2.5 THE CRITICAL SPEED EFFECT 19
2.6 EXPERIMENT STUDY ON TRANSITION ZONES 20
CHAPTER 3 VEHICLE-TRACK-SUBGRADE MODEL AND CORRESPONDING PARAMETERS 21
3.1 PHYSICAL MODEL 21
3.1.1 DEVELOPMENT OF THE TRACK MODEL 21
3.1.2 DEVELOPMENT OF THE VEHICLE MODEL 23
3.1.3 DEVELOPMENT OF THE VEHICLE-TRACK INTERACTION MODEL 25
3.1.4 FUNDAMENTAL ASSUMPTIONS 26
3.1.5 VEHICLE-TRACK-SUBGRADE MODEL 26
3.2 MATHEMATICAL MODEL 27
3.2.1 VEHICLE VIBRATION EQUATION 27
3.2.2 SUBSTRUCTURE VIBRATION EQUATION 29
3.2.3 VEHICLE-TRACK INTERACTION 33
3.3 IMPLICIT-TO-EXPLICIT SEQUENTIAL SOLUTION 34
3.4 SUMMARY 34
CHAPTER 4 INFLUENCE OF PARAMETER VARIATIONS ON THE DYNAMIC RESPONSE 35
4.1. WHEEL-RAIL SYSTEM WITH EQUIVALENT SUPPORT STIFFNESS AND WITHOUT
EXCITATION 35
4.2. THE WHEEL-RAIL SYSTEM WITH SUPPORT STIFFNESS VARIATION 38
4.2.1 FROM THE HIGH STIFFNESS ZONE TO THE LOW STIFFNESS ZONE 39
4.2.2 FROM THE LOW STIFFNESS ZONE TO THE HIGH STIFFNESS ZONE 41
4.3 WHEEL-RAIL-SUBSTRUCTURE SYSTEM WITHOUT EXCITATION 44
4.4 WHEEL-RAIL-SUBSTRUCTURE SYSTEM WITH DIFFERENT SUBSTRUCTURE
STIFFNESSES 46
4.4.1 FROM THE HIGH STIFFNESS ZONE TO THE LOW STIFFNESS ZONE 46
HTTP://D-NB.INFO/1042396051
4.4.2 FROM THE LOW STIFFNESS ZONE TO THE HIGH STIFFNESS ZONE 48
4.5 INFLUENCE OF THE GEOMETRY IRREGULARITY OF THE RAIL 50
4.5.1 PURE SUBSTRUCTURE MATERIAL 51
4.5.2 FROM THE HIGH STIFFNESS ZONE TO THE LOW STIFFNESS ZONE 52
4.5.3 FROM THE LOW STIFFNESS ZONE TO THE HIGH STIFFNESS ZONE 54
4.6 INFLUENCE OF THE EXCITATION FREQUENCY 56
4.7 SUMMARY 62
CHAPTER 5 COMPARISON OF THE TWO TYPES OF TRANSITION SECTION 63
5.1 COMPARISON OF DIFFERENT TRANSITION SECTIONS WITHOUT CONSIDERING THE
GEOMETRY
IRREGULARITY OF THE RAIL 65
5.2 COMPARISON OF DIFFERENT TRANSITION SECTIONS WITH GEOMETRY
IRREGULARITY OF THE RAIL... 74
5.2.1 INFLUENCE OF THE EXCITATION FREQUENCY 74
5.2.2 COMPARISON OF DIFFERENT TRANSITION SECTIONS 79
5.3 SUMMARY 95
CHAPTER 6 CONCLUSIONS AND OUTLOOK 97
6.1 CONCLUSIONS 97
6.1.1 INFLUENCE OF THE OVERALL SUPPORT STIFFNESS OF THE RAIL AND THE
EXCITATION
FREQUENCY ON THE DYNAMIC RESPONSE OF THE WHEEL-RAIL SYSTEM 97
6.1.2 COMPARISON OF DIFFERENT TRANSITION SECTIONS WITHOUT CONSIDERING
THE GEOMETRY
IRREGULARITY OF THE RAIL 98
6.1.3 COMPARISON OF DIFFERENT TRANSITION SECTIONS WITH GEOMETRY
IRREGULARITY OF THE
RAIL 98
6.2 OUTLOOK 98
REFERENCES 101
LIST OF SYMBOLS 107
|
| any_adam_object | 1 |
| author | Shan, Yao |
| author_GND | (DE-588)1047619482 |
| author_facet | Shan, Yao |
| author_role | aut |
| author_sort | Shan, Yao |
| author_variant | y s ys |
| building | Verbundindex |
| bvnumber | BV041657773 |
| ctrlnum | (OCoLC)864598777 (DE-599)DNB1042396051 |
| dewey-full | 625.12 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 625 - Engineering of railroads and roads |
| dewey-raw | 625.12 |
| dewey-search | 625.12 |
| dewey-sort | 3625.12 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Verkehr / Transport |
| format | Thesis Book |
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| series | Veröffentlichungen des Grundbauinstitutes der Technischen Universität Berlin |
| series2 | Veröffentlichungen des Grundbauinstitutes der Technischen Universität Berlin |
| spelling | Shan, Yao Verfasser (DE-588)1047619482 aut Numerical investigation of dynamic railway vehicle-track-subgrade interaction Yao Shan Numerical investigation of dynamic railway vehicle track subgrade interaction Aachen Shaker 2013 110 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Veröffentlichungen des Grundbauinstitutes der Technischen Universität Berlin 61 Zugl.: Berlin, Techn. Univ., Diss., 2013 Numerisches Modell (DE-588)4338132-7 gnd rswk-swf Untergrund Bodenkunde (DE-588)4354995-0 gnd rswk-swf Rad-Schiene-System (DE-588)4048245-5 gnd rswk-swf Steifigkeit (DE-588)4128096-9 gnd rswk-swf Eisenbahnunterbau (DE-588)4206688-8 gnd rswk-swf Eisenbahnoberbau (DE-588)4014040-4 gnd rswk-swf Wechselwirkung (DE-588)4064937-4 gnd rswk-swf Schienenfahrzeug (DE-588)4052368-8 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Schienenfahrzeug (DE-588)4052368-8 s Rad-Schiene-System (DE-588)4048245-5 s Eisenbahnoberbau (DE-588)4014040-4 s Eisenbahnunterbau (DE-588)4206688-8 s Steifigkeit (DE-588)4128096-9 s Untergrund Bodenkunde (DE-588)4354995-0 s Wechselwirkung (DE-588)4064937-4 s Numerisches Modell (DE-588)4338132-7 s DE-604 Veröffentlichungen des Grundbauinstitutes der Technischen Universität Berlin 61 (DE-604)BV008278512 61 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027098242&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Shan, Yao Numerical investigation of dynamic railway vehicle-track-subgrade interaction Veröffentlichungen des Grundbauinstitutes der Technischen Universität Berlin Numerisches Modell (DE-588)4338132-7 gnd Untergrund Bodenkunde (DE-588)4354995-0 gnd Rad-Schiene-System (DE-588)4048245-5 gnd Steifigkeit (DE-588)4128096-9 gnd Eisenbahnunterbau (DE-588)4206688-8 gnd Eisenbahnoberbau (DE-588)4014040-4 gnd Wechselwirkung (DE-588)4064937-4 gnd Schienenfahrzeug (DE-588)4052368-8 gnd |
| subject_GND | (DE-588)4338132-7 (DE-588)4354995-0 (DE-588)4048245-5 (DE-588)4128096-9 (DE-588)4206688-8 (DE-588)4014040-4 (DE-588)4064937-4 (DE-588)4052368-8 (DE-588)4113937-9 |
| title | Numerical investigation of dynamic railway vehicle-track-subgrade interaction |
| title_alt | Numerical investigation of dynamic railway vehicle track subgrade interaction |
| title_auth | Numerical investigation of dynamic railway vehicle-track-subgrade interaction |
| title_exact_search | Numerical investigation of dynamic railway vehicle-track-subgrade interaction |
| title_full | Numerical investigation of dynamic railway vehicle-track-subgrade interaction Yao Shan |
| title_fullStr | Numerical investigation of dynamic railway vehicle-track-subgrade interaction Yao Shan |
| title_full_unstemmed | Numerical investigation of dynamic railway vehicle-track-subgrade interaction Yao Shan |
| title_short | Numerical investigation of dynamic railway vehicle-track-subgrade interaction |
| title_sort | numerical investigation of dynamic railway vehicle track subgrade interaction |
| topic | Numerisches Modell (DE-588)4338132-7 gnd Untergrund Bodenkunde (DE-588)4354995-0 gnd Rad-Schiene-System (DE-588)4048245-5 gnd Steifigkeit (DE-588)4128096-9 gnd Eisenbahnunterbau (DE-588)4206688-8 gnd Eisenbahnoberbau (DE-588)4014040-4 gnd Wechselwirkung (DE-588)4064937-4 gnd Schienenfahrzeug (DE-588)4052368-8 gnd |
| topic_facet | Numerisches Modell Untergrund Bodenkunde Rad-Schiene-System Steifigkeit Eisenbahnunterbau Eisenbahnoberbau Wechselwirkung Schienenfahrzeug Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027098242&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV008278512 |
| work_keys_str_mv | AT shanyao numericalinvestigationofdynamicrailwayvehicletracksubgradeinteraction |