- Page 1 and 2: Copyright Warning & Restrictions Th
- Page 3 and 4: ABSTRACT SHEAR STRENGTHENING OF RC
- Page 5 and 6: SHEAR STRENGTHENING OF RC BEAMS USI
- Page 7 and 8: APPROVAL PAGE SHEAR STRENGTHENING O
- Page 9 and 10: This dissertation is dedicated to m
- Page 11 and 12: TABLE OF CONTENTS Chapter Page 1 IN
- Page 13 and 14: TABLE OF CONTENTS (Continued) Chapt
- Page 15 and 16: LIST OF TABLES Chapter Page 2.1 Max
- Page 17 and 18: LIST OF FIGURES (Continued) Chapter
- Page 19 and 20: LIST OF FIGURES (Continued) Chapter
- Page 21 and 22: LIST OF FIGURES (Continued) Chapter
- Page 23 and 24: 2 Additionally, special equipment i
- Page 25 and 26: 4 5. To study the shear span to dep
- Page 27 and 28: 6 1.4.1 Shear Strength of RC Beams
- Page 29 and 30: Where A, is the area of shear reinf
- Page 31: 10 usually be the same throughout t
- Page 35 and 36: 14 based on the assumption that the
- Page 37 and 38: CHAPTER 2 EXPERIMENTAL PROGRAM ON S
- Page 39 and 40: 18 needed, which was 4Omm wide and
- Page 41: 20 used for bonding of the strips t
- Page 45 and 46: 24 2.2 Instrumentation and Test Pro
- Page 47 and 48: 26 b) Beam Z4-90 The next beam was
- Page 49 and 50: 28 CFRP strip suddenly detached fro
- Page 51 and 52: 30 Figure 2.17 Failure of Beam ZC6.
- Page 53 and 54: 32 capacity. The load went straight
- Page 55 and 56: 34 Figure 2.22 Failure of Beam Z6-9
- Page 58 and 59: 37 c) Failure Mechanism Apparently,
- Page 60 and 61: 39 observed by a prolonged portion
- Page 63 and 64: 42 c) Failure Mechanism Since diffe
- Page 65 and 66: 44 The equation to compute CARP she
- Page 67 and 68: 46 3.2 Design Approach Based on Mod
- Page 70: 49 Arom Aigure 3.2, it can be obser
- Page 74 and 75: 53 Equation 3.12 from curve fitting
- Page 76 and 77: 55 strength. The method based on bo
- Page 78 and 79: 57 Chajes, M. J. et al. (1996) also
- Page 80 and 81: 3) CFRP continuous fiber sheet in t
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Figure 3.11 CARP strip in the form
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63 Thus, a relationship between the
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65 2 fc bi,d I f =wife • t f ' fi
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67 Arom Table 3.4, it can also be o
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69 equal to 3.75, the beam specimen
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71 laminates. The surfaces of the f
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Figure 4.3 Configuration of CARP st
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75 16 beams were tested in this res
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79 Figure 4.7 Typical test setup. 4
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81 intact. The CFRP strip delaminat
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83 4.5.1.4 Beam Z11-S45. The CFRP s
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85 4.5.2 Beam Group 2 4.5.2.1 Beam
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87 4.5.2.3 Beam Z22-S90. This beam
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89 (b) Right Side Figure 4.15 Failu
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91 of the delamination, which consi
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93 Figure 4.18 Failure of Beam Z31-
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95 4.5.4 Beam Group 4 4.5.4.1 Beam
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97 4.5.4.3 Beam Z42-FD. This was th
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99 (a) Side View of the Beam at Fai
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101 4.6 Test Results and Discussion
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103 failure along the inclined crac
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105
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107 4.6.3 Beam Group 3 A summary of
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109 4.6.3.3 Failure Mechanism. No i
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111 ;how deflections at ultimate lo
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113 All of the lines in Figure 4.28
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115 ratio; line Z-F90 means the var
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117 Unlike regular beams with large
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119 orientation of the CFRP strips
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121 As for shear design of deep bea
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123 provisions of ACI Code (ACI 318
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125 stress due to shear as well as
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Figure 5.3 Distribution of transver
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Figure 5.4 Estimation of effective
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131 Where A and Ah are the areas of
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Since the principal tensile stress
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135 laminates can be obtained from
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Table 5.1 Experimental and Computed
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139 Where i denote each type of rei
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141 the strongest beam in the 4-foo
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143 Figure 6.1 Failure of Beam ZC4-
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145 Figure 6.3 Failure of Beam Z22-
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147 6.2.4 Analysis of Test Results
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149 improves the performance of the
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Figure 6.7 Test result of beam Z22-
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Figure 6.8 Test result of Beam Z3I-
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155 equal to 69 degrees in this cas
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157 decreases, while the shear cont
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APPENDIX A LOAD DEFLECTION CURVES O
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161 Figure A.3 Load deflection curv
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163 Figure A.7 Load deflection curv
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Figure A.11 Load deflection curve o
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167 Figure B.1 Load deflection curv
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169 Figure B.5 Load deflection curv
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171 Figure B.9 Load deflection curv
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173 Figure B.13 Load deflection cur
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APPENDIX C LOAD DEFLECTION CURVES O
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177 Figure C.3 Load deflection curv
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179 Czaderski, Christoph. "Shear St
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181 4, No. 4, Nov. 2000, pp. 198-20