Method for removing section steel concrete column
US11892278B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2023 |
| Grant date | Feb 6, 2024 |
| Priority date | — |
| Expiry date | Jul 19, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04G23/08
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present application relates to the technical field of removing a section steel concrete column, and more particularly, the present application relates to a method for removing a section steel concrete column, comprising: determining a pre-blasting portion of the section steel concrete column according to a height dimension of the section steel concrete column; cutting a pre-blasting portion to obtain an initiation position, part of section steel being exposed at the section steel concrete column at the initiation position; a blasting object being provided at the part of section steel at concrete at the initiation position, the blasting object provided at the part of the section steel being a linear energy-concentrating cutter; detonating the blasting object to remove the section steel concrete column.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.