njit-etd2003-032 - New Jersey Institute of Technology

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22 P 24" 24" 2 #2 3" 3" 4' Figure 2.4 Beam Z4-Aab. 24" 24" P 2 #2 3" 4 ' 3" Figure 2.5 Beam Z4-Mid. 36" 36" 2 #2 5'-2" 74-7 2" 3" 6' Figure 2.6 Control beam ZC6.
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 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 and 32: 10 usually be the same throughout t
Page 33 and 34: 12 1.4.2.2 Shear Strength of Contin
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 46 and 47: 25 the strains and plot the Moment-
Page 48 and 49: 27 concrete surface. The load conti
Page 50 and 51: 29 was done. Meanwhile, more CFRP f
Page 52 and 53: 31 b) Beam Z6-45 Since the failure
Page 54 and 55: 33 fiber at the crack was partially
Page 56: 35 b) Ductility Table 2.4 and Aigur
Page 59 and 60: 38 and ductility of the other three
Page 61: Figure 2.25 Comparison of load-defl
Page 64 and 65: CHAPTER 3 ANALYTICAL STUDY ON SHEAR
Page 66 and 67: 45 To apply Equations 3.3 or 3.4, i
Page 68: 47 Equation 3.1O was derived from c
Page 73 and 74: 52 Furthermore, by comparing Aigure
Page 75 and 76: 54 Figure 3.5 Comparison of the equ
Page 77 and 78: 56 in 1997, Hsu, Bian and Jia found
Page 79 and 80: 58 3.3.2 Requirement of Effective B
Page 81 and 82: 60 Bs d Wfe b, Figure 3.8 CARP cont
Page 83 and 84: 62 3.3.3 Design Equation The direct
Page 85 and 86: 64 based on model calibration of av
Page 87 and 88: 66 3.5 Validity of the Proposed Des
Page 89 and 90: CHAPTER 4 EXPERIMENTAL PROGRAM ON S
Page 91 and 92: 70 4.2 Fabrication of Re-bar Cage a
Page 93 and 94:
72 After the beams and the cylinder
Page 95 and 96:
Figure 4.4 Configuration of CFRP st
Page 99 and 100:
78 4.5 Instrumentation and Test Pro
Page 101 and 102:
80 Figure 4.8 Failure of Beam ZC II
Page 103 and 104:
82 was broken. Then the load droppe
Page 105 and 106:
Figure 4.11 Failure of Beam Zll-S4S
Page 107 and 108:
86 4.5.2.2 Beam Z22-S0. This specim
Page 109 and 110:
88 4.5.2.4 Beam Z22-S45. Like beam
Page 111 and 112:
90 Figure 4.16 Failure of Beam Z31-
Page 113 and 114:
92 4.5.3.3 Beam Z31-FD. This beam w
Page 115 and 116:
94 (a) Top View of the Failure Sect
Page 117 and 118:
96 4.5.4.2 Beam Z42-F90. The test s
Page 119 and 120:
98 (b) Top View of the Beam at Fail
Page 121 and 122:
100 (c) Close-up View of the Beam a
Page 123 and 124:
102 shear cracks. With the higher f
Page 125 and 126:
104 4.6.2 Beam Group 2 A summary of
Page 127 and 128:
106 Arom Figure 4.25, it can also b
Page 129 and 130:
108
Page 131 and 132:
Figure 4.27 Load-deflection curves
Page 133 and 134:
112 4.7 Parameter Study The paramet
Page 135 and 136:
114 add ratio increases. However, t
Page 137 and 138:
116
Page 139 and 140:
118 and above 45 degrees. The longi
Page 141 and 142:
CHAPTER 5 ANALYTICAL STUDY ON SHEAR
Page 143 and 144:
5.2 Behavior of Deep Beam Elastic a
Page 145 and 146:
124 empirical formulas found in the
Page 147 and 148:
126 concept of effective transverse
Page 149 and 150:
128 The effective transverse compre
Page 151 and 152:
130 may be represented by a princip
Page 153 and 154:
132 three equilibrium equations and
Page 155 and 156:
134 5.6.2 Effective Tensile Stress
Page 157 and 158:
136 an equation is established betw
Page 159 and 160:
Table 5.2 Experimental and Computed
Page 161 and 162:
CHAPTER 6 BEHAVIOR OF REPAIRED SHEA
Page 163 and 164:
142 6.2.2 Repair Procedure The dust
Page 165 and 166:
144 Figure 6.2 Failure of Beam Zll-
Page 167 and 168:
146 and the delamination were locat
Page 169 and 170:
148 Figure 6.5 Load-deflection curv
Page 171 and 172:
150 6.2.4.3 Beam Z22-SCR45. The exp
Page 173 and 174:
152 kips due to the reason describe
Page 175 and 176:
CHAPTER 7 SUMMARY AND CONCLUSIONS T
Page 177 and 178:
156 Z42-AC with anchorage increased
Page 179 and 180:
158 good estimates for the shear st
Page 181 and 182:
160 Figure A.1 Load deflection curv
Page 183 and 184:
Page 185 and 186:
Page 187 and 188:
APPENDIX B LOAD DEFLECTION CURVES O
Page 189 and 190:
168 Figure B.3 Load deflection curv
Page 191 and 192:
170 Figure B.7 Load deflection curv
Page 193 and 194:
.I■ Figure B.11 Load deflection c
Page 195 and 196:
174 Figure B.15 Load deflection cur
Page 197 and 198:
176 Figure C.1 Load deflection curv
Page 199 and 200:
REFERENCES ACI-ASCE Oommittee 326.
Page 201 and 202:
180 Mukhopadhyaya, phalguni; and Sw
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njit-etd2003-032 - New Jersey Institute of Technology

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