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.

Date of Patent:
Apr. 23, 2024

Filed:

Apr. 04, 2022
Applicant:

Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, CN;

Inventors:

Beixiu Huang, Beijing, CN;

Lihui Li, Beijing, CN;

Xiao Li, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/223 (2006.01); G01N 33/24 (2006.01);
U.S. Cl.
CPC ...
G01N 23/223 (2013.01); G01N 33/24 (2013.01); G01N 2223/076 (2013.01); G01N 2223/616 (2013.01);
Abstract

The present disclosure provides a method and system for acquiring an elastic modulus of a rock containing sedimentary rhythms, including: acquiring a rock sample containing sedimentary rhythms; measuring contents of rock elements in the rock sample at test points with an X-ray fluorescence (XRF) spectrometer, the test points being provided on different rhythms of the rock sample; determining a lithology of the rock sample according to the contents of the rock elements; determining an element-mineral relation equation according to the lithology; determining mineral components of the rock sample with the lithology and the element-mineral relation equation; determining a modulus coefficient of each of minerals according to the mineral components; and determining an elastic modulus of the rock sample according to the mineral components and the modulus coefficient of each of the minerals. The present disclosure can implement nondestructive testing on mechanical properties of rock samples.


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