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. 16, 2025
Filed:
Aug. 21, 2023
China University of Mining and Technology, Xuzhou, CN;
Liyuan Yu, Xuzhou, CN;
Minghe Ju, Xuzhou, CN;
Baoshan Yao, Xuzhou, CN;
Lihua Hu, Xuzhou, CN;
Mingwei Zhang, Xuzhou, CN;
Zejun Tao, Xuzhou, CN;
Zichen Yuan, Xuzhou, CN;
Xiaoxiao Su, Xuzhou, CN;
China University of Mining and Technology, Xuzhou, CN;
Abstract
A constant-speed dynamic direct-shear test system and a test method for a rock mass structural plane are provided; the system includes a bearing frame, a loading frame, a horizontal loading device, a normal loading device, an oil supply device and a digital controller, a shear box is arranged in the loading frame, and the loading frame is fixedly connected with a top surface of one end of the bearing frame; the oil supply device and the horizontal loading device are controlled by the digital controller and output shearing force, the normal loading device is arranged on the loading frame and provides normal force to the shear box.