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, 2023
Filed:
Apr. 20, 2021
China University of Geosciences, Wuhan, CN;
Fei Tan, Wuhan, CN;
Zhongmin Mao, Wuhan, CN;
Yuyong Jiao, Wuhan, CN;
Lingling He, Wuhan, CN;
Jiahe Lv, Wuhan, CN;
Junpeng Zou, Wuhan, CN;
Yi Cheng, Wuhan, CN;
Fubin Tu, Wuhan, CN;
CHINA UNIVERSITY OF GEOSCIENCES, Wuhan, CN;
Abstract
The present invention discloses a model test device for ground collapse caused by pipeline leakage, including a sand box, a pipeline water circulation device, a groundwater replenishment device, a water storage tank and a water head measuring pipe set. The sand box includes a sand box body and a mesh sieve plate. There are two mesh sieve plate which divides an inner cavity of the sand box into a penetration cavity and a test cavity. Corresponding positions on the side wall of the test cavity are provided with a tunnel construction hole and a plurality of pipe mounting hole groups, respectively. One side wall of the test cavity is provided with a plurality of rows. There is a plurality of rows of water head measuring hole groups, and each row is provided with a plurality of the water head measuring hole groups.