Soft rock tunnel comprehensive support deformation control model test device

• Main Authors: CHU JUQIU, ZHANG RUI, FANG XIANG, LI HONGWEI, WANG ZHENSEN, WANG SHENGTAO, HE CANCAN, AN GANGJIAN, ZHOU YUNFEI, CHENG HUA
• Format: Patent
• Language: Chinese; English
• Published: 18.06.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model provides a soft rock tunnel comprehensive support deformation control model test device which comprises an excavation simulation pipe, a support simulation pipe and a pressed plate, the excavation simulation pipe is transversely hung in a test box, a hole matched with the excavation simulation pipe is formed in the box wall of the test box and corresponds to the end face of the excavation simulation pipe, and the pressed plate is arranged in the hole. The end parts of the excavation simulation pipes are lapped in the corresponding holes, and the end parts of the excavation simulation pipes are flush with the outer wall of the test box; the supporting simulation pipe is arranged in the excavation simulation pipe in a sleeving manner, the supporting simulation pipe is aligned with the end part of the excavation simulation pipe, the supporting simulation pipe comprises a flexible supporting pipe and a rigid supporting pipe, and the rigid supporting pipe is arranged in the flexible supporting pi