Salinized soil frost heaving and melt sinking test device

• Main Authors: ZHANG KEWEN, XIA YUYUN, QIAO JIANWEI, ZHAO HAIYUAN, ZHU FENGJI, RYU MIN, WANG RAN, CAO WEI, SHI HAITAO, LIU YUNCHANG
• Format: Patent
• Language: Chinese; English
• Published: 09.08.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The embodiment of the utility model provides a saline soil frost heaving and melt sinking test device. The saline soil frost heaving and melt sinking test device comprises a detection cylinder, a cylinder cover, a containing barrel, a refrigeration assembly, a lifting assembly, a pressing plate and a positioning detection assembly, the top of the detection cylinder is provided with a first opening, and the cylinder cover covers the first opening. The containing barrel is arranged in the detection cylinder and is used for placing a test soil sample; the refrigeration assembly is arranged on the containing barrel and is used for cooling the test soil sample; one end of the lifting assembly is connected with the barrel cover, the other end of the lifting assembly is connected with the pressing plate, the lifting assembly can drive the pressing plate to move up and down in the direction of the first opening, and the pressing plate is arranged below the barrel cover; the positioning detection assembly is arranged