Assessment of sewer leakage by means of exfiltration measurements and modelling tests:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English German |
| Veröffentlicht: |
Dresden
Inst. für Siedlungs- und Industriewasserwirtschaft
2007
|
| Ausgabe: | 1. Aufl. |
| Schriftenreihe: | Dresdner Berichte
27 |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zsfassung in dt. Sprache |
| Beschreibung: | 154, [36] S. Ill., graph. Darst., Kt. 21 cm |
Internformat
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| 245 | 1 | 0 | |a Assessment of sewer leakage by means of exfiltration measurements and modelling tests |c Mandy Rutsch |
| 250 | |a 1. Aufl. | ||
| 264 | 1 | |a Dresden |b Inst. für Siedlungs- und Industriewasserwirtschaft |c 2007 | |
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Datensatz im Suchindex
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| adam_text | TECHNISCHE UNIVERSITAT DRESDEN W. A. R. - BIWTOTHDK AO
INSTITUTFIIRSIEDLUNGS- UND INDUSTRIEWASSERWIRTSCHAFT TECHNISCHE
UNIVERSITAT DARMSTADT BIBIIOTHEK WASSER UND URNWELT PETERSENG RA LS 13
D-64287 DARMSTSDT TELEFON 06151/163659 FAX 06151/163758 ASSESSMENT OF
SEWER LEAKAGE BY MEANS OF EXFILTRATION MEASUREMENTS AND MODELLING TESTS
MANDYRUTSCH DRESDNERBERICHTE27 HERAUSGEBER: PROF. DR. PETER KREBS
INSTITUT FUR SIEDLUNGS- UND INDUSTRIEWASSERWIRTSCHAFT TECHNISCHE
UNIVERSITAT DRESDEN WAR TU DARMSTADT 57519207 TABLE OF CONTENTS 1
INTRODUCTION 1 2 STATE OF THE ART IN SEWER EXFLLTRATION INVESTIGATIONS 5
2.1 MODELLING OF SEWER LEAKAGE 5 2.1.1 NON-LINEAR APPROACH 8 2.1.2
LEAKAGE FACTOR 9 2.1.3 NEIMO (NETWORK EXFLLTRATION AND INFILTRATION
MODEL) 9 2.2 EXFILTRATION DYNAMICS 10 2.3 RISK POTENTIAL FOR SOIL AND
GROUNDWATER 12 2.4 DETERMINATION OF EXFLLTRATION 15 2.4.1 INDIRECT
METHODS 16 2.4.2 DIRECT METHODS 20 2.4.3 SUMMARY 26 2.4.4 EVALUATION OF
METHODS 28 3 EVALUATION OF TRACER METHODS 31 3.1 METHODS 31 3.1.1 THEORY
31 3.1.2 DATA 33 3.1.3 EXPERIMENTAL SETUP 33 3.1.4 ASSESSMENT OF
UNCERTAINTY 34 3.2 BOUNDARY CONDITIONS FOR THE APPLICATION OF TRACER
TESTS 35 3.2.1 LEGAL AND TECHNICAL PRECONDITIONS FOR MEASUREMENTS IN
SEWERS 35 3.2.2 REQUIREMENTS FOR THE APPLICATION OF TRACER TESTS 36
3.2.3 EXPERIMENTAL WORK AND DATA ANALYSIS - INTRODUCTION 37 3.3 FIRST
MEASUREMENTS 42 3.3.1 PARALLEL APPLICATION OF QUEST AND QUEST-C 42 3.3.2
QUEST 44 3.3.3 CONCLUSIONS FROM THE FIRST APPLICATION OF QUEST AND
QUEST-C. 46 3.4 QUEST SENSITIVITY ANALYSIS 48 3.4.1 HYDRODYNAMIC
MODELLING 49 3.4.2 SENSITIVITY OF EXFILTRATION ON FLOW REGIME AND DAMAGE
DISTRIBUTIONS 1 3.5 EVALUATION OF PRACTICABILITY OF METHODS TO QUANTIFY
EXFILTRATION.... 54 4 QUEST AND QUEST-C - EXTENDED FIELD STUDY 57 4.1
EXPERIMENTS 57 4.1.1 MEASUREMENT CAMPAIGN INMAL 57 4.1.2 MEASUREMENT
CAMPAIGN IN LR 62 4.1.3 MEASUREMENT CAMPAIGN IN DRESDEN 2 66 4.1.4
MEASUREMENTS IN DRESDEN-HEL 69 4.2 EVALUATION OF EXFILTRATION
MEASUREMENTS 70 4.2.1 SUMMARY 70 4.2.2 COMPARISON WITH LITERATURE
RESULTS 72 5 FROM STRUCTURAL SEWER DATA TO LEAKAGE RATES 74 5.1 STATE OF
THE ART IN SEWER LEAKAGE AND DETERIORATION MODELLING 74 5.1.1 ANALYSIS
OF THE STRUCTURAL DETERIORATION OF WATER MAINS 75 5.1.2 SEWER
DETERIORATION AND SEWER LEAKAGE 78 5.1.3 STATISTICAL AND DETERMINISTIC
MODELLING OF SEWER PIPE DETERIORATION .. 79 5.1.4 SUMMARY 84 5.2
STATISTICAL METHODS 87 5.3 CONCEPTUAL MODELLING OF SEWER EXFLLTRATION 90
5.3.1 MONTE CARLO SIMULATION OF LEAKAGE FACTORS 90 5.3.2 IDENTIFICATION
OF VARIABLES AND CORRELATION ANALYSIS 93 5.3.3 TRANSFERABILITY OF
RESULTS 97 5.4 MODELLING OF SEWER DETERIORATION 105 5.4.1 ANALYSIS OF
SEWER CHARACTERISTICS AND CONDITION CLASSES OF THE DRESDEN SEWERAGE
SYSTEM 107 5.4.2 IDENTIFICATION OF VARIABLES AFFECTING PIPE
DETERIORATION ILL 5.4.3 INVESTIGATIONS ON RELATIONSHIPS BETWEEN
AVAILABLE DATA 115 5.5 SUMMARY 120 5.5.1 IDENTIFICATION ANALYSIS 120
5.5.2 MODELLING SEWER EXFILTRATION AND SEWER DETERIORATION 121 6
DISCUSSION 123 6.1 CAN WE QUANTIFY EXFILTRATION FROM LEAKY SEWER PIPES
WITH TRACER TESTS? 123 6.2 CAN WE PREDICT EXFILTRATION FROM LEAKY SEWER
PIPES? 127 6.2.1 OPTIMAL EXPERIMENTAL DESIGN 127 6.2.2 MODELLING OF
SEWER EXFILTRATION 129 6.3 IS EXFILTRATION FROM LEAKY SEWERS RELEVANT?
130 6.3.1 INTERPRETATION OF EXFILTRATION RATES 130 6.3.2 IMPACT OF
SEWAGE EXFILTRATION ON ENVIRONMENT 132 6.4 HOW DO WE DEAL WITH
EXFILTRATION? 134 6.4.1 WHO IS CONCERNED? 134 6.4.2 HOW DO WE PROCEED?
136 7 SUMMARY AND OUTLOOK 138 REFERENCES 141 LIST OF FIGURES 150 LIST OF
TABLES 152 ABBREVIATIONS 154 APPENDIX APPENDIX A: EXPERIMENTAL DATA
APPENDIX B: STATISTICAL TESTS: DEPENDENT VARIABLE SEWER LEAKAGE APPENDIX
C: STATISTICAL TESTS: DEPENDENT VARIABLE SEWER DETERIORATION APPENDIX D:
CALCULATION OF SAMPLE SIZES FOR A 4X3X3 ANOVA
|
| adam_txt |
TECHNISCHE UNIVERSITAT DRESDEN W. A. R. - BIWTOTHDK AO
INSTITUTFIIRSIEDLUNGS- UND INDUSTRIEWASSERWIRTSCHAFT TECHNISCHE
UNIVERSITAT DARMSTADT BIBIIOTHEK WASSER UND URNWELT PETERSENG'RA'LS 13
D-64287 DARMSTSDT TELEFON 06151/163659 FAX 06151/163758 ASSESSMENT OF
SEWER LEAKAGE BY MEANS OF EXFILTRATION MEASUREMENTS AND MODELLING TESTS
MANDYRUTSCH DRESDNERBERICHTE27 HERAUSGEBER: PROF. DR. PETER KREBS
INSTITUT FUR SIEDLUNGS- UND INDUSTRIEWASSERWIRTSCHAFT TECHNISCHE
UNIVERSITAT DRESDEN WAR TU DARMSTADT 57519207 TABLE OF CONTENTS 1
INTRODUCTION 1 2 STATE OF THE ART IN SEWER EXFLLTRATION INVESTIGATIONS 5
2.1 MODELLING OF SEWER LEAKAGE 5 2.1.1 NON-LINEAR APPROACH 8 2.1.2
LEAKAGE FACTOR 9 2.1.3 NEIMO (NETWORK EXFLLTRATION AND INFILTRATION
MODEL) 9 2.2 EXFILTRATION DYNAMICS 10 2.3 RISK POTENTIAL FOR SOIL AND
GROUNDWATER 12 2.4 DETERMINATION OF EXFLLTRATION 15 2.4.1 INDIRECT
METHODS 16 2.4.2 DIRECT METHODS 20 2.4.3 SUMMARY 26 2.4.4 EVALUATION OF
METHODS 28 3 EVALUATION OF TRACER METHODS 31 3.1 METHODS 31 3.1.1 THEORY
31 3.1.2 DATA 33 3.1.3 EXPERIMENTAL SETUP 33 3.1.4 ASSESSMENT OF
UNCERTAINTY 34 3.2 BOUNDARY CONDITIONS FOR THE APPLICATION OF TRACER
TESTS 35 3.2.1 LEGAL AND TECHNICAL PRECONDITIONS FOR MEASUREMENTS IN
SEWERS 35 3.2.2 REQUIREMENTS FOR THE APPLICATION OF TRACER TESTS 36
3.2.3 EXPERIMENTAL WORK AND DATA ANALYSIS - INTRODUCTION 37 3.3 FIRST
MEASUREMENTS 42 3.3.1 PARALLEL APPLICATION OF QUEST AND QUEST-C 42 3.3.2
QUEST 44 3.3.3 CONCLUSIONS FROM THE FIRST APPLICATION OF QUEST AND
QUEST-C. 46 3.4 QUEST SENSITIVITY ANALYSIS 48 3.4.1 HYDRODYNAMIC
MODELLING 49 3.4.2 SENSITIVITY OF EXFILTRATION ON FLOW REGIME AND DAMAGE
DISTRIBUTIONS 1 3.5 EVALUATION OF PRACTICABILITY OF METHODS TO QUANTIFY
EXFILTRATION. 54 4 QUEST AND QUEST-C - EXTENDED FIELD STUDY 57 4.1
EXPERIMENTS 57 4.1.1 MEASUREMENT CAMPAIGN INMAL 57 4.1.2 MEASUREMENT
CAMPAIGN IN LR 62 4.1.3 MEASUREMENT CAMPAIGN IN DRESDEN 2 66 4.1.4
MEASUREMENTS IN DRESDEN-HEL 69 4.2 EVALUATION OF EXFILTRATION
MEASUREMENTS 70 4.2.1 SUMMARY 70 4.2.2 COMPARISON WITH LITERATURE
RESULTS 72 5 FROM STRUCTURAL SEWER DATA TO LEAKAGE RATES 74 5.1 STATE OF
THE ART IN SEWER LEAKAGE AND DETERIORATION MODELLING 74 5.1.1 ANALYSIS
OF THE STRUCTURAL DETERIORATION OF WATER MAINS 75 5.1.2 SEWER
DETERIORATION AND SEWER LEAKAGE 78 5.1.3 STATISTICAL AND DETERMINISTIC
MODELLING OF SEWER PIPE DETERIORATION . 79 5.1.4 SUMMARY 84 5.2
STATISTICAL METHODS 87 5.3 CONCEPTUAL MODELLING OF SEWER EXFLLTRATION 90
5.3.1 MONTE CARLO SIMULATION OF LEAKAGE FACTORS 90 5.3.2 IDENTIFICATION
OF VARIABLES AND CORRELATION ANALYSIS 93 5.3.3 TRANSFERABILITY OF
RESULTS 97 5.4 MODELLING OF SEWER DETERIORATION 105 5.4.1 ANALYSIS OF
SEWER CHARACTERISTICS AND CONDITION CLASSES OF THE DRESDEN SEWERAGE
SYSTEM 107 5.4.2 IDENTIFICATION OF VARIABLES AFFECTING PIPE
DETERIORATION ILL 5.4.3 INVESTIGATIONS ON RELATIONSHIPS BETWEEN
AVAILABLE DATA 115 5.5 SUMMARY 120 5.5.1 IDENTIFICATION ANALYSIS 120
5.5.2 MODELLING SEWER EXFILTRATION AND SEWER DETERIORATION 121 6
DISCUSSION 123 6.1 CAN WE QUANTIFY EXFILTRATION FROM LEAKY SEWER PIPES
WITH TRACER TESTS? 123 6.2 CAN WE PREDICT EXFILTRATION FROM LEAKY SEWER
PIPES? 127 6.2.1 OPTIMAL EXPERIMENTAL DESIGN 127 6.2.2 MODELLING OF
SEWER EXFILTRATION 129 6.3 IS EXFILTRATION FROM LEAKY SEWERS RELEVANT?
130 6.3.1 INTERPRETATION OF EXFILTRATION RATES 130 6.3.2 IMPACT OF
SEWAGE EXFILTRATION ON ENVIRONMENT 132 6.4 HOW DO WE DEAL WITH
EXFILTRATION? 134 6.4.1 WHO IS CONCERNED? 134 6.4.2 HOW DO WE PROCEED?
136 7 SUMMARY AND OUTLOOK 138 REFERENCES 141 LIST OF FIGURES 150 LIST OF
TABLES 152 ABBREVIATIONS 154 APPENDIX APPENDIX A: EXPERIMENTAL DATA
APPENDIX B: STATISTICAL TESTS: DEPENDENT VARIABLE SEWER LEAKAGE APPENDIX
C: STATISTICAL TESTS: DEPENDENT VARIABLE SEWER DETERIORATION APPENDIX D:
CALCULATION OF SAMPLE SIZES FOR A 4X3X3 ANOVA |
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| dewey-full | 628.2 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 628 - Sanitary engineering |
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| dewey-search | 628.2 |
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| discipline | Maschinenbau / Maschinenwesen Bauingenieurwesen Wirtschaftswissenschaften |
| discipline_str_mv | Maschinenbau / Maschinenwesen Bauingenieurwesen Wirtschaftswissenschaften |
| edition | 1. Aufl. |
| format | Thesis Book |
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| index_date | 2024-07-02T17:18:31Z |
| indexdate | 2024-07-09T20:56:48Z |
| institution | BVB |
| language | English German |
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| series2 | Dresdner Berichte |
| spelling | Rutsch, Mandy 1975- Verfasser (DE-588)132872382 aut Assessment of sewer leakage by means of exfiltration measurements and modelling tests Mandy Rutsch 1. Aufl. Dresden Inst. für Siedlungs- und Industriewasserwirtschaft 2007 154, [36] S. Ill., graph. Darst., Kt. 21 cm txt rdacontent n rdamedia nc rdacarrier Dresdner Berichte 27 Zsfassung in dt. Sprache Zugl.: Dresden, Techn. Univ., Diss., 2006 Abwasserleitung (DE-588)4000311-5 gnd rswk-swf Leckage (DE-588)4138374-6 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Abwasserleitung (DE-588)4000311-5 s Leckage (DE-588)4138374-6 s DE-604 Dresdner Berichte 27 (DE-604)BV005539178 27 HEBIS Datenaustausch Darmstadt application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=015610019&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Rutsch, Mandy 1975- Assessment of sewer leakage by means of exfiltration measurements and modelling tests Dresdner Berichte Abwasserleitung (DE-588)4000311-5 gnd Leckage (DE-588)4138374-6 gnd |
| subject_GND | (DE-588)4000311-5 (DE-588)4138374-6 (DE-588)4113937-9 |
| title | Assessment of sewer leakage by means of exfiltration measurements and modelling tests |
| title_auth | Assessment of sewer leakage by means of exfiltration measurements and modelling tests |
| title_exact_search | Assessment of sewer leakage by means of exfiltration measurements and modelling tests |
| title_exact_search_txtP | Assessment of sewer leakage by means of exfiltration measurements and modelling tests |
| title_full | Assessment of sewer leakage by means of exfiltration measurements and modelling tests Mandy Rutsch |
| title_fullStr | Assessment of sewer leakage by means of exfiltration measurements and modelling tests Mandy Rutsch |
| title_full_unstemmed | Assessment of sewer leakage by means of exfiltration measurements and modelling tests Mandy Rutsch |
| title_short | Assessment of sewer leakage by means of exfiltration measurements and modelling tests |
| title_sort | assessment of sewer leakage by means of exfiltration measurements and modelling tests |
| topic | Abwasserleitung (DE-588)4000311-5 gnd Leckage (DE-588)4138374-6 gnd |
| topic_facet | Abwasserleitung Leckage Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=015610019&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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