Patent · US Active

Rock similar material satisfying water-induced strength degradation characteristic and preparation method and use thereof

US11802084B2 · kind B2 · utility

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9Claims

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Assignee

Institute of Geology and Geophysics, Chinese Academy of Sciences · CN

Inventors

Lei Xue · 红钢城街道, CN
Yuan CUI · Beijing, CN
Chao Xu · Hefei, CN
Mengyang Zhai · Beijing, CN
Ke Zhang · Chengdu, CN

Key dates

Filing date	Sep 21, 2022
Grant date	Oct 31, 2023
Priority date	—
Expiry date	Sep 21, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2201/50
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Disclosed is a rock similar material satisfying a water-induced strength degradation characteristic and a preparation method and use thereof. The rock similar material satisfying the water-induced strength degradation characteristic includes an aggregate, a cementing material, and an additive, where the aggregate includes quartz sand, barite powder, and bentonite, and the cementing material includes cement and gypsum.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.