Portable rock true triaxial test device and method

• Main Authors: XUE FEI, SHA PENG, SHAN ZHIGANG, QIAO LEI, GUO PENGFEI, GUAN SHENGGONG, WU FAQUAN, LI BO
• Format: Patent
• Language: Chinese; English
• Published: 02.08.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a portable rock true triaxial test device, which comprises a bottom plate, a sleeve, a top plate and four side pressing plates, the cross section of the sleeve is rectangular, the four side pressing plates are in one-to-one correspondence with the four inner side walls of the sleeve, each inner side wall of the sleeve is provided with a horizontal raised line with a triangular longitudinal section, the horizontal raised line is provided with an upper inclined surface and a lower inclined surface, and the upper inclined surface and the lower inclined surface are arranged in parallel. Horizontal grooves corresponding to the horizontal raised lines are formed in the side pressing plates, and the horizontal raised lines can be matched with the corresponding horizontal grooves; the bottom end of the sleeve is connected to the bottom plate, the top plate is connected with the top end of the sleeve, a driving device used for driving the lifting shaft to ascend and descend is arranged on the t