Table of axial capacity of cast in place pile foundation with 20 m length, based on 3 methods | |||||||||||||
Methods | B (m) | Axial load capacity Pa (kN) | |||||||||||
BH - 1 | BH - 2 | BH - 3 | BH - 4 | BH - 5 | BH - 6 | BH - 7 | BH - 8 | BH - 9 | BH - 10 | BH - 11 | BH - 12 | ||
CPT Method | 0.5 | 508 | 256.3 | 191.1 | 168.3 | 254.6 | 166.3 | 144.2 | 237.1 | 222.5 | 177 | 224.1 | 213.1 |
1.0 | 1207 | 639.6 | 536.3 | 432.6 | 603.2 | 428.1 | 400.4 | 566.7 | 561.7 | 456.2 | 549.7 | 542.6 | |
1.5 | 1924 | 1179 | 1100 | 850.4 | 1140 | 810.6 | 739.8 | 975.4 | 986.9 | 823.5 | 978.3 | 969.9 | |
2.0 | 2681 | 1792 | 1706 | 1446 | 2064 | 1460 | 1267 | 1528 | 1484 | 1203 | 1435 | 1480 | |
SPT Method (O’Neil & Reese) | 0.5 | 396 | 405.8 | 385.8 | 413.2 | 418.9 | 404 | 393.3 | 487.8 | 431 | 421.2 | 464.5 | 515.8 |
1.0 | 870.8 | 889.9 | 827.6 | 882.3 | 921.6 | 896.6 | 867.1 | 1048 | 929 | 928.4 | 1021 | 1150 | |
1.5 | 1353 | 1452 | 1325 | 1407 | 1508 | 1478 | 1349 | 1615 | 1494 | 1444 | 1587 | 1796 | |
2.0 | 1805 | 1844 | 1714 | 1823 | 1908 | 1858 | 1799 | 2153 | 1920 | 1926 | 2116 | 2394 | |
Japanese method (by SPT) | 0.5 | 525.8 | 578 | 504.9 | 462.5 | 520.4 | 558.2 | 441.5 | 630.4 | 509.4 | 470.6 | 579 | 539.4 |
1.0 | 1257 | 1379 | 1174 | 1091 | 1277 | 1364 | 1093 | 1449 | 1214 | 1165 | 1405 | 1388 | |
1.5 | 2195 | 2404 | 2007 | 1887 | 2270 | 2418 | 1955 | 2456 | 2114 | 2084 | 2476 | 2544 | |
2.0 | 3337 | 3652 | 3005 | 2848 | 3499 | 3719 | 3027 | 3651 | 3209 | 3228 | 3793 | 4010 |