US 12,442,704 B2
Device and method for testing temperature conduction and frost-heaving strain of concrete lining canal
Xiaoxiao Wang, Hohhot (CN); Shuguang Liu, Hohhot (CN); Changwang Yan, Hohhot (CN); and Yufei Dong, Hohhot (CN)
Assigned to Inner Mongolia University of Technology, Hohhot (CN)
Filed by Inner Mongolia University of Technology, Hohhot (CN)
Filed on Aug. 20, 2022, as Appl. No. 17/892,057.
Claims priority of application No. 202210224153.9 (CN), filed on Mar. 7, 2022.
Prior Publication US 2023/0280226 A1, Sep. 7, 2023
Int. Cl. G01L 11/02 (2006.01); G01B 11/16 (2006.01); G01K 3/14 (2006.01); G01K 11/3206 (2021.01); G01L 1/24 (2006.01); G01N 25/16 (2006.01); G01N 25/20 (2006.01); G01N 25/14 (2006.01)
CPC G01L 11/025 (2013.01) [G01B 11/16 (2013.01); G01K 3/14 (2013.01); G01K 11/3206 (2013.01); G01L 1/246 (2013.01); G01N 25/16 (2013.01); G01N 25/20 (2013.01); G01N 25/14 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A device for testing temperature conduction and frost-heaving strain of a concrete lining canal, comprising:
a frost-heaving device comprising a lining canal body and a temperature control device, wherein
the temperature control device is configured to provide a predetermined temperature for the lining canal body;
a detection device comprising a transverse deformation detection device, a vertical displacement detection device and a plurality of temperature sensors, wherein
the transverse deformation detection device is configured to detect a transverse frost-heaving strain parameter of the lining canal body at the predetermined temperature;
the vertical displacement detection device is configured to detect a vertical frost-heaving strain parameter of the lining canal body at the predetermined temperature;
the plurality of temperature sensors are arranged along an axial direction of the lining canal body;
the plurality of temperature sensors are embedded inside the lining canal body; and
the plurality of temperature sensors are configured to detect temperature conduction performance of the lining canal body at the predetermined temperature,
wherein the temperature control device is a refrigeration box comprising an upper temperature-changing box and a lower temperature-changing box,
the upper temperature-changing box and the lower temperature-changing box are tightly fixed at an upper end and a lower end of the lining canal body, respectively.