Specim en C onstruction............................................... ............................. 41
 Test Set-Up and Procedure ........... ...... ........ ................... 45
 Instrum entation ................................................. ........... ... ........ 47
 R results and D discussion .................................... ........................ ............... 49
 C ylinder tests ................................................... ..............................49
 B e am te sts ..............................................................5 0
 F iber M odel A naly sis .............................. ......................... ... ...... .... ...... ...... 52
 A naly sis of Strain D ata ........................................................................ .. ..... 55
 M measured R stations ........................ .................... .. .. ............. ......... 61
 M om ent-C urvature A analysis ........................................................... .....................63
 D u utility F a cto rs ................................................................................................... 6 8
 C o n c lu sio n s ........................................................................................................... 7 1

5 CAST IN PLACE CONCRETE SECTIONS WITH FRP BARS AND GRID.............73

 In tro d u ctio n ............. .. ............. ........................................................................... 7 3
 Experim mental Program ......... ......... .......................................... ............... 74
 Pile Specim en C construction ........................................ .......................... 74
 Test Set-Up and Procedure .................................... ..........77
 In stru m en tatio n .............................................................................................. 7 9
 M material P properties .................................................... .............................. 80
 Results, Observations and Discussion.............. .................................81
 Experimental and Theoretical Peak Loads ............. ............. ........................86
 M om ent-C urvature A analysis ........................................................... .....................88
 D u utility F a cto rs ................................................................................................... 9 2
 C o n c lu sio n s........................................................................................................... 9 5

6 SPUN CAST CONCRETE PILES WITH CFRP GRID AND BARS .........................97

 In tro d u ctio n ............... ..... .... .. ................. ........................................................ 9 7
 Specimen Design and Construction......................... .................98
 D e sig n ............. ................. .................................................................... 9 8
 M manufacturing ............................................ .. .. ............. ......... 99
 Shear R einforcem ent .......................................................... ............... 107
 T est S et-U p ...............................................................10 8
 T e st P ro c e d u re ................................................................. .................................1 1 0
 Instrumentation ............... ............... ...... ...............111
 Material Properties ................ .. ...... ..................114
 Results and Observations ......................... ................ 115
 Strain Data Analysis ................... ........................ ..... ...............121
 Experimental and Fiber Model Moment Capacity ...................................... 127
 Moment-Curvature Analysis ..............................................130
 D u utility F actors ...............................................................132
 C o n c lu sio n s......................................................................................................... 1 3 4

7 SYSTEM BEHAVIOR OF PILES CONSTRUCTED WITH CFRP
 C O M P O S IT E S ................................................................................................... 13 6