Micropiles
Properties of Multibar GEWI ® Piles
| Bar quantity / size | Yield Stress ( fy) | Cross Section Area (Aps) | Ultimate Load (Aps * fu) | Yield Load (Aps * fy) | Nominal Weight | ||||||
| [No.] | [mm] | [MPa] | [KSI] | [in2] | [mm2] | [kips] | [kN] | [kips] | [kN] | [lbs/ft] | [kg/m] |
| 3ea # 14 | 3 x 43 | 517 | 75 | 6.75 | 4,356 | 675 | 3,000 | 506,4 | 2,253 | 22.95 | 34.14 |
| 3ea # 18 | 3 x 57 | 517 | 75 | 12.00 | 7,743 | 1,200 | 5,338 | 900 | 4,005 | 40.80 | 60.72 |
| 3ea # 20 | 3 x 63 | 552 | 80 | 14.73 | 9,504 | 1,473 | 6,552 | 1,179 | 5,244 | 50.10 | 74.55 |
All combinations of sizes up to 3 GEWI ® Bars are possible.
Multibar Assembly
1.Bearing Plate with Hex Nut
2.Spiral Reinforcement
3.DYWIDAG THREADBAR ® (Tot. 3)
4.Centralizer
5.Cement Grout
6.Post-Grout Tube
7.Primary Grout Tube