Experimental investigation on scouring around piers of different shape and alignment in gravel:
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| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English German |
| Published: |
Darmstadt
Inst. für Wasserbau und Wasserwirtschaft
2011
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| Series: | Institut für Wasserbau und Wasserwirtschaft <Darmstadt>
Mitteilungen ; 149 |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | XIV, 159, XII S. Ill., graph. Darst. |
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MARC
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| 245 | 1 | 0 | |a Experimental investigation on scouring around piers of different shape and alignment in gravel |c von Reda Mahmoud Abd Elaal Ali Diab |
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Record in the Search Index
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| adam_text | IMAGE 1
TABLE OF CONTENTS
TABLE OF CONTENTS
LIST OF FIGURES IV
LIST OF TABLES XII
NOMENCLATURES XIII
CHAPTER 1: INTRODUCTION 1
1.1 BACKGROUND , 1
1.2 OBJECTIVES AND SCOPE OF WORK 2
CHAPTER 2: BACKGROUND: STATE OF THE ART 4
2.1 STATE OF THE ART 4
2.1.1 BRIDGE SCOUR DEFINITIONS, TYPES AND REGIMES 4
2.1.2 LOCAL SCOUR PROCESS AND FLOW FIELD AROUND PIERS 5
2.1.3 LOCAL PIER SCOUR PARAMETERS 8
2.1.4 SCOURING AROUND PIERS OF DIFFERENT SHAPE AND ALIGNMENT 15
2.1.5 SCOURING OF GRAVEL BEDS AROUND BRIDGE PIERS 20
2.2 DEVELOPING AND EQUILIBRIUM SCOUR DEFINITIONS
AND FORMULAS 20
2.2.1 DEVELOPING SCOUR DEPTH FORMULAS 22
2.2.2 EQUILIBRIUM SCOUR DEPTH FORMULAS 24
2.3 DEVELOPING AND EQUILIBRIUM SCOUR HOLES GEOMETRY 27
CHAPTER 3: EXPERIMENTATION 29
3.1 INTRODUCTION 29
3.2 EXPERIMENTAL SETUP 29
3.3 MEASURING TECHNIQUES 33
3.4 EXPERIMENTAL PROCEDURES AND DATA ACQUISITION 39
3.5 EXPERIMENTAL SERIES 41
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/1012979849
DIGITALISIERT DURCH
IMAGE 2
TABLE OF CONTENTS
CHAPTER 4: EXPERIMENTAL RESULTS 43
4. 1 SCOURING AROUND SQUARE PIER IN GRAVEL:
REFERENCE CASE 43
4.1.1 MAXIMUM SCOUR DEPTH 44
4.1.2 SCOUR GEOMETRY 46
4.1.3 SCOUR VOLUME 51
4.1.4 FLOW FIELD 52
4.2 EFFECT OF PIER SHAPE ON SCOURING IN GRAVEL 62
4.2.1 SCOURING AROUND CIRCULAR PIER 62
4.2.2 SCOURING AROUND RECTANGULAR PIER WITH L/B = 2 68
4.2.3 SCOURING AROUND RECTANGULAR PIER WITH L/B = 4 73
4.3 EFFECT OF ALIGNMENT ON SCOURING AT SQUARE PIER
IN GRAVEL 79
4.3.1 SCOURING AROUND SQUARE PIER WITH A = 15 79
4.3.2 SCOURING AROUND SQUARE PIER WITH A = 30 84
4.3.3 SCOURING AROUND SQUARE PIER WITH A = 45 89
4.4 EFFECT OF SEDIMENT SIZE ON SCOURING AROUND
SQUARE PIER 94
4.4.1 SCOURING AROUND SQUARE PIER IN FINE/MEDIUM SAND 94
4.4.2 SCOURING AROUND SQUARE PIER IN COARSE SAND 100
CHAPTER 5: ANALYSIS OF THE RESULTS 105
5.1 DEVELOPMENT OF SCOUR HOLE SHAPE 105
5.2 TIME-DEPENDENT MAXIMUM SCOUR DEPTH:
LABORATORY DATA 114
5.3 TIME-DEPENDENT MAXIMUM SCOUR DEPTH:
FORMULAS COMPARISON 119
5.4 TIME DEVELOPMENT OF SCOUR HOLE PROFILES 122
5.5 PREDICTION OF EQUILIBRIUM SCOUR DEPTH 130
5.6 PREDICTION OF SCOUR HOLE VOLUME 139
II
IMAGE 3
TABLE OF CONTENTS
CHAPTER 6: CONCLUSION AND RECOMMENDATIONS 142
6.1 CONCLUSION 142
6.1.1 DEVELOPING SCOUR HOLE SHAPE 143
6.1.2 DEVELOPING SCOUR DEPTH 144
6.1.3 DEVELOPING SCOUR PROFILES 146
6.1.4 EQUILIBRIUM SCOUR DEPTH 147
6.1.5 SCOUR HOLE VOLUME 148
6.1.6 TURBULENT FLOW FIELD 149
6.2 RECOMMENDATIONS 150
REFERENCES 152
III
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| indexdate | 2024-07-10T00:22:20Z |
| institution | BVB |
| language | English German |
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| physical | XIV, 159, XII S. Ill., graph. Darst. |
| publishDate | 2011 |
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| publisher | Inst. für Wasserbau und Wasserwirtschaft |
| record_format | marc |
| series | Institut für Wasserbau und Wasserwirtschaft <Darmstadt> |
| series2 | Institut für Wasserbau und Wasserwirtschaft <Darmstadt> : Mitteilungen |
| spelling | Diab, Reda Verfasser (DE-588)1011763990 aut Experimental investigation on scouring around piers of different shape and alignment in gravel von Reda Mahmoud Abd Elaal Ali Diab Darmstadt Inst. für Wasserbau und Wasserwirtschaft 2011 XIV, 159, XII S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Institut für Wasserbau und Wasserwirtschaft <Darmstadt> : Mitteilungen 149 Zugl.: Darmstadt, Techn. Univ., Diss., 2011 Zsfassung in engl. und dt. Sprache Kolk (DE-588)4269205-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Kolk (DE-588)4269205-2 s DE-604 Institut für Wasserbau und Wasserwirtschaft <Darmstadt> Mitteilungen ; 149 (DE-604)BV011058632 149 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025209296&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Diab, Reda Experimental investigation on scouring around piers of different shape and alignment in gravel Institut für Wasserbau und Wasserwirtschaft <Darmstadt> Kolk (DE-588)4269205-2 gnd |
| subject_GND | (DE-588)4269205-2 (DE-588)4113937-9 |
| title | Experimental investigation on scouring around piers of different shape and alignment in gravel |
| title_auth | Experimental investigation on scouring around piers of different shape and alignment in gravel |
| title_exact_search | Experimental investigation on scouring around piers of different shape and alignment in gravel |
| title_full | Experimental investigation on scouring around piers of different shape and alignment in gravel von Reda Mahmoud Abd Elaal Ali Diab |
| title_fullStr | Experimental investigation on scouring around piers of different shape and alignment in gravel von Reda Mahmoud Abd Elaal Ali Diab |
| title_full_unstemmed | Experimental investigation on scouring around piers of different shape and alignment in gravel von Reda Mahmoud Abd Elaal Ali Diab |
| title_short | Experimental investigation on scouring around piers of different shape and alignment in gravel |
| title_sort | experimental investigation on scouring around piers of different shape and alignment in gravel |
| topic | Kolk (DE-588)4269205-2 gnd |
| topic_facet | Kolk Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025209296&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV011058632 |
| work_keys_str_mv | AT diabreda experimentalinvestigationonscouringaroundpiersofdifferentshapeandalignmentingravel |