Patent ID: 11913186
Assignee: CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Field: Measurement (Instruments)
Classification: CPC E  G | IPC E  G

Claim 5:
6. The in-situ test system according to claim 1, wherein the first high precision displacement sensors (29) are symmetrically disposed at both sides of the second high precision displacement sensor (34), a horizontal distance between the first high precision displacement sensor (29) on the upper surface of the loading plate (22) and the second high precision displacement sensor (34) is minimum, a horizontal distance between the second high precision displacement sensor (34) and other first high precision displacement sensors (29) increases gradually toward both sides, and a distance between the first high precision displacement sensor (29) furthest from the center of the bearing plate (12) and the center of the bearing plate (12) is not greater than 5 m.