The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 31, 2023
Filed:
Sep. 21, 2022
Applicant:
Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, CN;
Inventors:
Lei Xue, Beijing, CN;
Yuan Cui, Beijing, CN;
Chao Xu, Beijing, CN;
Mengyang Zhai, Beijing, CN;
Ke Zhang, Beijing, CN;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 11/28 (2006.01); C04B 14/06 (2006.01); C04B 14/10 (2006.01); C04B 14/36 (2006.01); C04B 28/14 (2006.01); C04B 40/00 (2006.01); C04B 28/04 (2006.01); C04B 103/22 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C04B 28/14 (2013.01); C04B 11/28 (2013.01); C04B 14/06 (2013.01); C04B 14/104 (2013.01); C04B 14/368 (2013.01); C04B 28/04 (2013.01); C04B 40/0042 (2013.01); C04B 40/0071 (2013.01); C04B 2103/22 (2013.01); C04B 2111/00991 (2013.01); C04B 2201/20 (2013.01); C04B 2201/50 (2013.01);
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.