Connecting channel water inrush prevention test device

• Main Authors: LI XIAOLONG, GUO CHANGLONG, ZHONG YANHUI, LI PENGCHAO, HUANG XIAOLEI, LIU XIAOFENG, CHEN FEI, CHENG HONGTU, GONG XUCONG, SUN LIJUN, ZHANG BEI
• Format: Patent
• Language: Chinese; English
• Published: 12.09.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model provides a connecting channel water inrush prevention test device. The connecting channel water inrush prevention test device comprises a test box, a main tunnel model, a connecting channel model, a grouting hole, a loading system, a water inlet system and a sensing system, a soil layer accommodating space is arranged in the test box; the grouting holes are used for being connected with a grouting system and simulating grouting prevention and control when sudden water gushing occurs; the loading system, the water inlet system and the sensing system are arranged on the test box, and the loading system is used for compacting a soil layer in the test box and applying surrounding rock pressure; the sensing system is used for detecting the water level condition, the water pressure and the surrounding rock pressure in the test box, the water seepage conditions of the main tunnel model and the connection channel model and the diffusion path of injected slurry. According to the utility model, variou