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:
Jul. 04, 2023
Filed:
Mar. 09, 2021
Chongqing Institute of Geology and Mineral Resources, Chongqing, CN;
Chongqing University, Chongqing, CN;
Zhaohui Lu, Chongqing, CN;
Yunzhong Jia, Chongqing, CN;
Jiren Tang, Chongqing, CN;
Yugang Cheng, Chongqing, CN;
Junping Zhou, Chongqing, CN;
Lei Zhou, Chongqing, CN;
Pei He, Chongqing, CN;
CHONGQING INSTITUTE OF GEOLOGY AND MINERAL RESOURCES, Chongqing, CN;
CHONGQING UNIVERSITY, Chongqing, CN;
Abstract
The present disclosure discloses a reciprocating rock fracture friction-seepage characteristic test device and method. The test device includes an X-axis shear system, a Y-axis stress loading system, a Z-axis stress loading system, a servo oil source system, 5 a pore pressure loading system, and a host. The X-axis shear system includes an X-axis EDC controller, an upper shear box, a lower shear box, an X-axis left hydraulic cylinder, an X-axis right hydraulic cylinder, an X-axis left pressure head, an X-axis right pressure head, an X-axis left pressure sensor, an X-axis right pressure sensor, an X-axis displacement sensor, and an X-axis 10 displacement sensor. The pore pressure loading system includes an air cylinder, a pressure gauge, a pressure reducing valve, a fluid inlet pipeline, a fluid outlet pipeline, and a flowmeter.