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. 14, 2026
Filed:
Mar. 01, 2025
Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu, CN;
Fan Wu, Chengdu, CN;
Xiaoqing Chen, Chengdu, CN;
Jiangang Chen, Chengdu, CN;
Wanyu Zhao, Chengdu, CN;
Abstract
A device and a method for debris flow abrasion testing and a method for abrasion quantity evaluation of debris flow prevention and control engineering are provided. The device for debris flow abrasion testing of the present disclosure is an improvement of its own patented product, and a testing block box assembly includes a testing block box, an outer side of the box is apertured and centered with an annular member. The annular member is screwed with a fixing member and a placeholder member. The fixing member fixes the testing block and the placeholder member blocks a sampling operation hole to ensure that a bottom of the box is leveled. The testing block box assembly includes a stop member or a disassembling member.