Device and method for measuring bonding strength between contaminated rock surface and solidified material
US12292411B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2024 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Sep 18, 2044 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A10/23
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The provided are a device and method for measuring a bonding strength between a contaminated rock surface and a solidified material. The device includes a fixing and measuring assembly and four rock slabs enclosing a rectangular prism, where outer surfaces of the four rock slabs are fitted to two transverse support plates and two longitudinal support plates, respectively; the two longitudinal support plates are arranged between the two transverse support plates; upper and lower ends of the rock slabs are provided with an upper cover and a bottom plate, respectively; the upper cover and the bottom plate are detachably fixed to the two transverse support plates, respectively; the two transverse support plates are detachably fixed to each other through a second screw; a hydraulic device is provided among the four posts; and a movable end of the hydraulic device is provided with a supporting airbag.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.