- Standard of Constituent Materials
- Properties of Concrete and Prestressing Steel Bar
- Pile Details of Construction
- Dimension
- Pile Mechanical Properties
- Pile Weight
- Pile Shoe
- Construct
- Pile Details of Construction
- Pile Production Process
- Features
| Concrete | Compressive Strength | >= 80.0MPa (816kgf/cm2) |
|---|---|---|
| Module of Elasticity | 3.92×104MPa(4.0×105kgf/cm2) | |
| Prestessing Steel Bar | Tensile Strength | >= 1420MPa(14500 kgf/cm2) |
| Yield Strength | 1280MPa(13100 kgf/cm2) | |
| Elongation | > 7% min. | |
| Relaxation * |
<= 4.0% max.(JISG3137D) <= 1.5% max.(JISG3109) |
* Note:Relaxation testing method complying with JISG3137D or JISG3109.