Reinforced concrete design with FRP composites:
Gespeichert in:
| Hauptverfasser: | , , |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Boca Raton, Fla. [u.a.]
CRC, Taylor & Francis
2007
|
| Schlagworte: | |
| Online-Zugang: | Beschreibung für Leser Inhaltsverzeichnis |
| Beschreibung: | 382 S. Ill., graph. Darst. 24cm |
| ISBN: | 9780824758295 |
Internformat
MARC
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| 100 | 1 | |a GangaRao, Hota V. S. |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Reinforced concrete design with FRP composites |c Hota V.S. GangaRao ; Narendra Taly ; P. V. Vijay |
| 264 | 1 | |a Boca Raton, Fla. [u.a.] |b CRC, Taylor & Francis |c 2007 | |
| 300 | |a 382 S. |b Ill., graph. Darst. |c 24cm | ||
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| 700 | 1 | |a Taly, Narendra |e Verfasser |4 aut | |
| 700 | 1 | |a Vijay, P. V. |e Verfasser |4 aut | |
| 856 | 4 | |u http://www.loc.gov/catdir/enhancements/fy0648/2006045236-d.html |3 Beschreibung für Leser | |
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Datensatz im Suchindex
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|---|---|
| adam_text | дни iaui iiiv inaiu itu yi
■used on the authors’ extensive
ge-base developed at the Con-
y, Morgantown, West Virginia,
lers with FRP bars and fabrics,
mlysis and design approaches
umenls.
on in colleges and universities
inforcement, both as internal
and as external reinforcement
pe that it will serve as a good
rehabilitation guide for prac-
rresenting the material in this
roversial ideas and even a few
ommunicating with them any
это any suggestions or com-
Hota V.S. GangaRao
Narendra Taly
P.V. Vijay
Contents
Chapter 1 Frequently Asked Questions about Composite Materials..............1
References and Selected Bibliography.......................................18
Chapter 2 Properties of Constituent Materials: Concrete, Steel, Polymers,
and Fibers...............................................................
2.1 Introduction........................................................
2.2 Ingredients of Concrete.............................................
2.2.1 Aggregates...................................................
2.2.2 Cement.......................................................
2.2.3 Admixtures...................................................
2.3 Types of Concrete...................................................
2.3.1 Classification Based on Unit Weight..........................
2.3.2 Classification Based on Strength.............................
2.4 Strength of Concrete................................................
2.5 Strength Characteristics of Concrete................................
2.5.1 Stress-Strain Relationship...................................
2.5.2 Modulus of Elasticity of Concrete............................
2.5.3 Flexural Strength of Concrete................................
2.5.4 Splitting Strength of Concrete...............................
2.5.5 Poisson s Ratio..............................................
2.5.6 Shear Modulus of Concrete....................................
2.6 Reinforcing Steel...................................................
2.6.1 Hot-Rolled Round Bars........................................
2.7 Constituents of Fiber Reinforced Polymer (FRP) Composites...........
2-8 Polymers..............................................................
2.8.1 General Characteristics......................................
2.8.2 Thermoplastic Polymers.......................................
2.8.2.1 General.............................................
2.8.2.2 Common Thermoplastic Polymers........................
2.8.3 Thermoset Polymers...........................................
2.8.3.1 General.............................................
2.8.3.2 Commercially Available Thermoset Matrixes...........
2.8.4 Polyester Resins.............................................
2.8.5 Vinyl Ester Resins...........................................
2.8.6 Epoxies......................................................
2.8.7 Phenolics....................................................
2.8.8 Polyurethane Resins..........................................
19
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36
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40
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43
44
to
2.8.9 Comparison of Thermoplastic and Thermoset Resins...............44
2.8.10 Properties of Resins..........................................45
2.9 Reinforcement (Fibers)................................................45
2.9.1 Glass Fibers...................................................49
2.9.2 Carbon Fibers (Graphite Fibers)................................50
2.9.2.1 General Description...................................50
2.9.2.2 Classification and Types..............................51
2.9.3 Manufacturing of Carbon Fibers.................................51
2.10 Aramid Fibers (Kevlar Fibers).........................................53
2.10.1 General Description...........................................53
2.10.2 Characteristics...............................................53
2.10.3 Commercial Applications of Aramid Fibers......................54
2.11 Boron Fibers..........................................................54
2.12 Additives and Other Ingredients.......................................54
.13 Fillers...............................................................55
.14 Fiber Surface Treatment (Sizing)......................................56
2.14.1 Glass Fibers..................................................56
2.14.2 Carbon Fibers.................................................56
2.14.3 Aramid Fibers.................................................57
2.15 Properties of Fibers..................................................57
References..................................................................58
Chapter 3 Manufacturing of Composite Components..........................63
3.1 Introduction..........................................................63
3.2 Manufacturing Methods.................................................63
3.2.1 Hand (Wet) Lay-up/Automatcd Lay-up.............................64
3.2.2 Pultrusion.....................................................65
3.2.3 Filament Winding...............................................68
3.2.4 Resin Transfer Molding (RTM)...................................69
3.2.5 Sheet Molding Compound (SMC)...................................70
3.2.6 Seemann Composite Resin Infusion Molding Process
(SCRIMP).......................................................71
3.2.7 Injection Molding..............................................72
3.2.8 Compression Molding............................................73
3.2.9 Extrusion......................................................24
3.3 Significance of QC and QA in Manufacturing............................75
References..................................................................26
Chapter 4 Durability: Aging of Composites................................79
4.1 Introduction..........................................................29
4.2 Environmental Factors Affecting FRP Properties........................80
4.3 Durability and Safety Factors.........................................81
4.4 Physical, Chemical, and Thermal Aging.................................83
4.5 Mechanisms of Polymer Degradation.....................................84
4.6 Coupling Agent and Interface............................................84
4.7 Factors Affecting FRP Properties........................................85
4.7.1 Effect of Moisture...............................................85
4.7.2 Effect of Alkaline/Acid/Salt Solutions...........................86
4.7.2.1 Alkaline Effects........................................86
4.7.2.2 Acid Effects............................................87
4.7.2.3 Salt Effects............................................87
4.7.3 Effect of Temperature.......................................... 87
4.7.4 Effect of Stress.................................................88
4.7.5 Crccp/Rclaxation.................................................89
4.7.6 Creep Rupture....................................................90
4.7.7 Fatigue..........................................................90
4.7.8 Ultraviolet (UV) Radiation.......................................91
4.8 Accelerated Aging.......................................................91
4.8.1 Time-Tempcrature-Stress Superposition Principle..................92
4.8.2 The Arrhenius Principle..........................................92
4.8.3 Accelerated Aging Methodology....................................92
4.9 Manufacturing and Durability............................................96
4.10 Current Gaps in Durability Analysis.....................................96
References..................................................................96
Chapter 5 Strengthening of Structural Members.............................103
5.1 Introduction...........................................................103
5.2 Bonding Concrete Beams with FRP-ER.....................................104
5.3 Types of FRP Systems...................................................105
5.4 Advantages and Limitations of FRP Composite Wraps for
Reinforced Concrete Members............................................106
5.5 Fiber Wrap Technology Applications: Case Studies.......................107
5.5.1 Kattenbausch Bridge. Germany....................................108
5.5.2 Ibaach Bridge. Lucerne. Switzerland.............................108
5.5.3 City Hall of Gossan. St. Gall, Switzerland......................108
5.5.4 Column Wrapping at Hotel Nikko, Beverly Hills.
California. USA.................................................108
5.5.5 Column Wrapping Projects by Callrans for Seismic
Resistance, USA.................................................108
5.5.6 Column Wrapping for Corrosion Prevention, USA...................109
5.5.7 Florida Department of Transportation, USA.......................109
5.5.8 Sins Wooden Bridge, Switzerland.................................109
5.5.9 South Temple Bridge, Interstate 15 (1-15), Utah, USA............109
5.5.10 East Street Viaduct, West Virginia, USA........................110
5.5.1 1 Muddy Creek Bridge, West Virginia, USA........................111
5.6 Compatibility of Steel-Reinforced Concrete and FRP-ER.................1 18
5.7 The ACI Guide Specifications..........................................118
5.7.1 Introduction...................................................1 18
5.7.2 Shipping and Storage............................................119
5.7.3 Handling......................................................119
5.7.4 Installation..................................................120
5.7.5 Substrate Preparation.........................................120
5.7.6 Surface Preparation...........................................121
5.7.7 Application of Constituents...................................121
5.8 Design Properties of FRP-ER and Constituents..........................122
5.8.1 Design Properties of FRP-ER...................................122
5.8.2 Strength Reduction Factors....................................124
5.8.3 FRP Reinforcement for Flexural Strengthening..................125
5.8.4 Effect of Bending Strength Increase on Shear Strength.........126
5.8.5 Initial Member Strain Prior to Bonding........................126
5.8.6 Nominal and Design Strength...................................126
5.8.7 Flexural Strengthening Limits.................................126
5.8.8 Failure Modes.................................................127
5.8.9 Strain and Stress in FRP-ER...................................128
5.8.10 Ductility....................................................129
5.8.11 Serviceability...............................................130
5.8.12 Creep-Rupture and Fatigue Stress Limits......................130
5.9 Failure Modes.........................................................131
5.10 Flexural Forces in FRP-ER Strengthened Beams..........................133
5.11 Flexural Strains and Stresses in FRP-ER Strengthened Beams............135
5.11.1 Depth of Neutral Axis (c = kd) with and without FRP-ER........138
5.11.2 Value of Neutral Axis Factor (k) with FRP-ER..................139
5.11.3 Value of k without FRP-ER.....................................141
5.11.4 Service Load Stresses (Post-Cracking) in Steel................141
5.11.5 Service Load Stresses in FRP-ER...............................142
5.12 Nominal Flexural Strength of a Singly Reinforced Beam.................143
5.12.1 Tension-Controlled Failure with FRP-ER Rupture................143
5.12.2 Tension-Controlled Failure without FRP Rupture................145
5.12.3 Tension- and Compression-Controlled Failure with Steel
Yielding and without FRP Rupture..............................147
5.12.4 Compression-Controlled Failure without Steel Yielding
and without FRP Rupture.......................................148
5.12.5 Balanced Failure.............................................148
5.13 Trial-and-Error Procedure for Analysis and Design.....................150
5.14 Computation of Deflection and Crack Width.............................151
5.15 Design Examples on Flexure............................................151
5.15.1 Flexural Strengthening with FRP-ER (U.S. Standard Units)......151
5.15.2 Flexural Strengthening with FRP-ER (SI Units)................171
5.16 Shear Behavior of Wrapped Concrete Members............................191
5.16.1 Wrapping Configurations for Shear Strengthening...............191
5.16.2 Ultimate Strength............................................192
5.16.3 Effective Strain.................................................
5.16.4 Spacing..........................................................
5.16.5 Total Shear Strength.............................................
5.17 Design Examples on Shear...........................................195
5.17.1 Shear Strengthening with FRP-ER (U.S. Units)................195
5.17.2 Shear Strengthening with FRP-ER (SI Units).................201
Notation.................................................................208
References............................................................. 210
Chapter 6 Design and Behavior of Internally FRP-Reinforced Beams......215
6.1 Introduction........................................................215
6.2 Advantages and Limitations of Steel and FRP Reinforcements..........216
6.3 Design Philosophy...................................................217
6.3.1 Design Assumptions..........................................218
6.3.2 Strength Limit States and Strength Reduction Factors........218
6.3.3 Material Properties for Design..............................219
6.3.3.1 Strength of Straight FRP Bars.......................219
6.3.3.2 Strength of FRP Bars at Bends.......................220
6.3.3.3 Shear...............................................220
6.4 Flexural Behavior and Failure Modes of Rectangular FRP-Reinforced
Beams..............................................................221
6.4.1 Concept of Tension and Compression Failure Modes............221
6.4.2 Balanced Failure: The Concept...............................221
6.4.2.1 (c/d) Ratio Approach for Balanced Strain Condition
in Rectangular and Nonrectangular Concrete Beams....221
6.4.2.2 Balanced (Percentage) Reinforcement Ratio Approach
for a Rectangular Concrete Beam.....................222
6.4.3 Tension Failure Mode........................................224
6.4.3.1 Linear Stress Distribution (./’ .//)...............224
6.4.3.2 Rectangular Stress Distribution (f. = ƒ. )..........225
6.4.4 Compression Failure Mode....................................226
6.4.5 Examples on Nominal Strength of FRP-Reinforced Beams........228
6.4.5.1 Examples in U.S. Standard Units..............228
6.4.5.2 Examples in SI Units.............................236
6.5 Minimum and Maximum FRP Reinforcement Ratios..............238
6.5.1 Minimum FRP Reinforcement...................................238
6.5.2 Maximum FRP Reinforcement...................................239
6.6 Temperature and Shrinkage Reinforcement.............................239
6.7 Energy Absorption in FRP-Reinforced Members: Ductility
and Deformability Factors..........................................240
6.7.1 Ductility Factor............................................240
6.7.2 Deformability Factor........................................242
6.7.3 Comparison of Deformability Factors.........................245
6.8 Shear Strength of FRP-Reinforced Beams..............................247
6.8.1 Shear Design Philosophy.....................................247
6.8.2 Considerations for Using FRP Reinforcement in Shear.........247
6.8.3 Limits on Tensile Strain of Shear Reinforcement.............247
|
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| author | GangaRao, Hota V. S. Taly, Narendra Vijay, P. V. |
| author_facet | GangaRao, Hota V. S. Taly, Narendra Vijay, P. V. |
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| id | DE-604.BV023801559 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T21:37:07Z |
| institution | BVB |
| isbn | 9780824758295 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-017443758 |
| oclc_num | 254789205 |
| open_access_boolean | |
| owner | DE-634 |
| owner_facet | DE-634 |
| physical | 382 S. Ill., graph. Darst. 24cm |
| publishDate | 2007 |
| publishDateSearch | 2007 |
| publishDateSort | 2007 |
| publisher | CRC, Taylor & Francis |
| record_format | marc |
| spelling | GangaRao, Hota V. S. Verfasser aut Reinforced concrete design with FRP composites Hota V.S. GangaRao ; Narendra Taly ; P. V. Vijay Boca Raton, Fla. [u.a.] CRC, Taylor & Francis 2007 382 S. Ill., graph. Darst. 24cm txt rdacontent n rdamedia nc rdacarrier Faserverstärkter Kunststoff (DE-588)4128805-1 gnd rswk-swf Betonbau (DE-588)4006115-2 gnd rswk-swf Betonbau (DE-588)4006115-2 s Faserverstärkter Kunststoff (DE-588)4128805-1 s DE-604 Taly, Narendra Verfasser aut Vijay, P. V. Verfasser aut http://www.loc.gov/catdir/enhancements/fy0648/2006045236-d.html Beschreibung für Leser KOBV Fremddatenuebernahme application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017443758&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | GangaRao, Hota V. S. Taly, Narendra Vijay, P. V. Reinforced concrete design with FRP composites Faserverstärkter Kunststoff (DE-588)4128805-1 gnd Betonbau (DE-588)4006115-2 gnd |
| subject_GND | (DE-588)4128805-1 (DE-588)4006115-2 |
| title | Reinforced concrete design with FRP composites |
| title_auth | Reinforced concrete design with FRP composites |
| title_exact_search | Reinforced concrete design with FRP composites |
| title_full | Reinforced concrete design with FRP composites Hota V.S. GangaRao ; Narendra Taly ; P. V. Vijay |
| title_fullStr | Reinforced concrete design with FRP composites Hota V.S. GangaRao ; Narendra Taly ; P. V. Vijay |
| title_full_unstemmed | Reinforced concrete design with FRP composites Hota V.S. GangaRao ; Narendra Taly ; P. V. Vijay |
| title_short | Reinforced concrete design with FRP composites |
| title_sort | reinforced concrete design with frp composites |
| topic | Faserverstärkter Kunststoff (DE-588)4128805-1 gnd Betonbau (DE-588)4006115-2 gnd |
| topic_facet | Faserverstärkter Kunststoff Betonbau |
| url | http://www.loc.gov/catdir/enhancements/fy0648/2006045236-d.html http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=017443758&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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