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:
Dec. 05, 2023
Filed:
Mar. 10, 2021
Applicant:
Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan, CN;
Inventors:
Xianwei Zhang, Wuhan, CN;
Xinyu Liu, Wuhan, CN;
Chao Ma, Wuhan, CN;
Jijun Du, Wuhan, CN;
Ruiduo Li, Wuhan, CN;
Cheng Chen, Wuhan, CN;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/28 (2006.01); G01N 1/30 (2006.01); G01N 33/24 (2006.01);
U.S. Cl.
CPC ...
G01N 1/286 (2013.01); G01N 33/24 (2013.01); G01N 2001/2873 (2013.01); G01N 2001/305 (2013.01); G01N 2203/0256 (2013.01);
Abstract
A specimen preparation method for eliminating a membrane penetration effect on a highly-weathered rock, wherein the method makes an originally uneven surface of a specimen smooth using a cured liquid latex as a filler, thereby eliminating a membrane penetration effect on a highly-weathered rock, and comprises the following specimen preparation steps: specimen cutting, pit filling, surface smoothing, specimen shaping and specimen loading.