Device and method for accurately measuring deformation of tunnel base surrounding rock

• Main Authors: TANG BAOQUAN, LIU HAIBO, LIU QIANG, WANG DONG, ZHAO RUISHENG, HU RUOQI, ZHANG SHUYU, SONG ZHANPING, ZHENG BIN, LI XINGXING
• Format: Patent
• Language: Chinese; English
• Published: 14.04.2023
• Subjects: GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING DISTANCES, LEVELS OR BEARINGS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; SURVEYING; TESTING

The invention relates to the technical field of tunnel monitoring and measurement, in particular to a device for accurately measuring tunnel base surrounding rock deformation, which comprises a measuring rod and an auxiliary tool, one end of the measuring rod is provided with a base, and the outer s...