1. PILE CHECK A NEW DYNAMIC PILE TESTING SYSTEM GEORGE GOBLE GOBLE PILE TEST

2. NEW EQUIPMENT DEVELOPMENT DEVELOPMENT GOALS Reduce the Cost of Dynamic Pile Testing Obtain A Capacity Prediction for Every Hammer Blow Make the Equipment Easy to Operate

3. AVAILABLE TOOLS Well Developed Fundamental Technology Greatly Increased Computer Capabilities

4. GENERAL INPUT DATA NOT REQUIRED FOR ANALYSIS Project Name Date and Time – Automatic Pile Number Hammer Type Specific Hammer

5. REQUIRED INPUT DATA STEEL H- Section HP 10 x 42 HP 10 x 57 etc. Pipe Section Diameter Wall Thickness

6. REQUIRED INPUT DATA CONCRETE Square Side Dimension Cylinder Diameter Wall Thickness

7. ADDITIONAL REQUIRED DATA Pile Length Pile Length Below Gages Yield Stress for Steel Permitted Compression Stress Concrete Strength (ksi) Permitted Tension Strength (ksi) Effective Prestress

8. EXAMPLE MEASUREMENT Force Velocity

9. EXAMPLE TEST RESULTS Salt Lake City Test IHC S-70 Hammer Throttled Back 12-3/4 Pipe 3/8 inch Wall