Patent ID: 11940366
Assignee: ZHEJIANG UNIVERSITY
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 4:
5. The centrifugal testing device for simulating ground subsidence induced by buried pipeline leakage and infiltration according to claim 1, wherein the monitoring and sensing system comprises a strain monitoring assembly, pore pressure sensors, soil pressure sensors, a laser displacement sensing device, and a high-speed camera assembly; and
the pore pressure sensors and the soil pressure sensors are arranged in a line array in different layers in soil inside the test soil chamber; the laser displacement sensing device is provided in a line array above the test soil chamber to measure a soil surface displacement inside the test soil chamber; the strain monitoring assembly is provided on the water-soil separation device to measure the strain of the water-soil separation device; and the high-speed camera assembly is provided at an observation window at a front plate of the model box.