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. 05, 2017
Filed:
Jan. 21, 2014
Applicant:
Institute of Mountain Hazards and Environment Chinese Academy of Sciences, Chengdu, Sichuan, CN;
Inventors:
Xiaoqing Chen, Sichuan, CN;
Fangqiang Wei, Sichuan, CN;
Jiangang Chen, Sichuan, CN;
Yong You, Sichuan, CN;
Tao Wang, Sichuan, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02B 3/10 (2006.01); E02B 8/02 (2006.01); E01F 7/04 (2006.01); E02B 5/00 (2006.01); E02B 5/08 (2006.01);
U.S. Cl.
CPC ...
E02B 3/10 (2013.01); E01F 7/04 (2013.01); E02B 5/00 (2013.01); E02B 5/085 (2013.01); E02B 8/02 (2013.01);
Abstract
A debris flow drainage channel is provided. The debris flow drainage channel is applicable to debris flows with large gully bed longitudinal slopes. The debris flow drainage channel has an upstream step section and a downstream step section. The debris flow drainage channel also has a step pool disposed between the upstream step section and the downstream step section. The pool section has a cable net cage bottom protection, a cable net cage buffer layer and block stones.