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:
Jul. 23, 2024

Filed:

Mar. 11, 2024
Applicant:

Zhejiang University, Zhejiang, CN;

Inventors:

Hongyue Sun, Zhejiang, CN;

Xu Wang, Zhejiang, CN;

Assignee:

Zhejiang University, Zhoushan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/18 (2006.01); G01N 15/08 (2006.01);
U.S. Cl.
CPC ...
G01N 15/0826 (2013.01); G01N 33/18 (2013.01);
Abstract

A groundwater level elevation measurement method is provided. A permeable cylinder is drilled at a measurement site to ensure that groundwater enters the permeable cylinder. A water inlet of an aqueduct extends below the liquid level in the cylinder, and a drainage outlet thereof is led to the ground. A stable drainage flow rate is detected, and a water level elevation at the water inlet is calculated according to the formula. An optimization method is to detect the flow rate after a stable negative pressure is introduced, and then calculate the water level elevation at the water inlet. According to the groundwater storage monitoring and measurement system of the present invention, a matrix of water level monitoring sites is laid out, groundwater level elevations at all sites and related data are measured and collected, and water storage characteristic data of a groundwater measurement space is constructed.


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