1. ALL DIMENSIONS ARE IN MILLIMETER UNLESS OTHERWISE STATE 2 MATERIALS : 2.1 CONCRETE FOR ALL PC PILES SHALL HAVE A MIN. CHARACTERISTIC STRENGTH OF 80 MPa AT 28 DAYS - JIS A5373 : 2004 2.2 PRESTRESSING BARS : type PC BAR , low RELAXATION YIELD STRENGTH : 1275 MPa TENSILE STRENGTH : 1420 MPa 2.3 ORDINARY STEEL : REINFORCING STEELS : AII SPIRAL WIRE : AI 3. PRODUCED WITH JIS A5373 : 2004 4. CRACKING MOMENT BY BENDING : 5.5 T.m 5. ULTIMATE MOMENT BY BENDING : 8.3 T.m 6. RECOMMENDED AXIAL LOAD : 112 T 7. RECOMMENDED WORKING LOAD : 70 T 8. RECOMMENDED TESTING LOAD : 140 T
