Novel single-axis loading test device in ultralow-temperature environment

• Main Authors: ZHU GUANGHUI, SU LONGLONG, CHEN XU, SU JUAN, SU JINGWEI, YI JIMEI, LI WENJIE, TONG SHUXI, CHENG JIUHUAN, ZHANG JINCHI, JIANG YONGSHENG, FU YU, CHEN CHENG
• Format: Patent
• Language: Chinese; English
• Published: 19.12.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a novel single-axis loading test device in an ultralow temperature environment, which comprises a support frame, a closed low-temperature chamber and a loading device, and is characterized in that the support frame can fix the closed low-temperature chamber, the closed low-temperature chamber can provide a low-temperature environment for a test, and the loading device can provide load pressure for a test piece. According to the invention, a uniaxial loading test can be carried out on materials such as concrete in a range of 25 DEG C to-163 DEG C, and the uniaxial compressive strength test of the concrete material can be completed in a stable low-temperature environment. 本发明公开了一种新型超低温环境下单轴加载试验装置，包括支撑框架、密闭低温室及加载装置，支撑框架能够将密闭低温室进行固定，密闭低温室能够为试验提供低温环境，加载装置能够试件提供载荷压力。本发明能够在25℃～-163℃范围内对混凝土等材料开展单轴加载试验，实现在稳定低温环境下，完成混凝土材料的单轴抗压强度试验。