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.

Date of Patent:
Aug. 21, 2018

Filed:

Aug. 25, 2017
Applicant:

China University of Mining & Technology-beijing, Beijing, CN;

Inventors:

Suping Peng, Beijing, CN;

Feisheng Feng, Beijing, CN;

Pingjie Fu, Beijing, CN;

Wenfeng Du, Beijing, CN;

Pan Wang, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B09B 1/00 (2006.01); E21F 17/18 (2006.01); G01F 23/18 (2006.01); G01N 33/24 (2006.01); E21C 41/26 (2006.01); A01G 25/16 (2006.01); C08G 63/78 (2006.01);
U.S. Cl.
CPC ...
E21F 17/18 (2013.01); A01G 25/167 (2013.01); B09B 1/00 (2013.01); B09B 1/004 (2013.01); B09B 1/006 (2013.01); C08G 63/78 (2013.01); E21C 41/26 (2013.01); G01F 23/18 (2013.01); G01N 33/246 (2013.01);
Abstract

The invention discloses a real-time water-level monitoring system for a dumping site of an open-pit coal mine. The dumping site of the open-pit coal mine comprises an aboveground part and an underground part, where the aboveground part is a stacking site () located above an original ground surface. The real-time water-level monitoring system for a dumping site of an open-pit coal mine comprises a first measuring well () and a second measuring well (), where the first measuring well () is arranged vertically in the center of the stacking site (), and the second measuring well () includes a vertical section (), a horizontal section (), and a free section () connected in sequence; and a first water-impermeable layer (), a second water-impermeable layer (), and a third water-impermeable layer () are provided internally in the stacking site ().


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