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:
Sep. 08, 2020
Filed:
Sep. 13, 2017
Shandong University, Jinan, Shandong, CN;
Shucai Li, Jinan, CN;
Liping Li, Jinan, CN;
Shaoshuai Shi, Jinan, CN;
Zongqing Zhou, Jinan, CN;
Hongliang Liu, Jinan, CN;
Jie Hu, Jinan, CN;
Shangqu Sun, Jinan, CN;
Jing Wang, Jinan, CN;
Wenfeng Tu, Jinan, CN;
Zhijie Wen, Jinan, CN;
SHANDONG UNIVERSITY, Jinan, CN;
Abstract
A test device and a test method of fractured rock mass collapse and blockfall and fracture water inrush includes a fractured rock mass preparation device, a water source loading device, a surrounding rock pressurization device and a slide rail, wherein the fractured rock mass preparation device is fixed at one end of the slide rail, and the water source loading device is fixed on the other side of the slide rail. An opening is formed in the rock mass water storage structure, and the size of the opening is adapted to the size of the fractured rock mass; the surrounding rock pressurization device includes one bracket and a pressurization structure arranged below the bracket, and a space for accommodating the fractured rock mass is reserved below the pressurization structure; and the bottom support and the bracket are both movably installed on the slide rail.