Method for tackling repelling of hammering during pipe pile driving
US10041223B2 · kind B2 · utility
0Cited by
1References
7Claims
0Family size
Inventors
Key dates
| Filing date | Apr 5, 2017 |
| Grant date | Aug 7, 2018 |
| Priority date | — |
| Expiry date | Apr 5, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D7/02
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention provides a method for tackling the repelling of hammering during pipe pile driving. The technical scheme of the present invention includes: when repelling of hammering occurs in the process of piling through a sand layer, drill holes downwardly around and/or inside the pipe pile, and jet high-pressure water to the sand layer below to cut and disturb the sand layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.