Half implanted hole bottom fiber grating strainometer ground stress measurement device

• Main Authors: WANG JIE, LI YONGSONG, DA SANG, WANG YAJUN, AI KAI, LIU YUANKUN, ZHOU CHUNHUA, HAN XIAOYU, JIAN KUI, GAO YANHONG, ZHANG XINHUI, XU JING, ZHOU YANBIN, WANG YANG, LUO SHUHUI, YIN JIANMIN, FU YU
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2017
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING

The utility model provides a half implanted hole bottom fiber grating strainometer ground stress measurement device, include fiber grating strainometer probe, jet into the end optical cable, pass through the installation pole of holding optical cable, fiber grating regulation analysis appearance, signal line, data collection host, having the erector. Fiber grating strainometer probe including the base, install in half implanted epoxy resin piece of base, six fiber grating strainometers are fixed in the epoxy resin piece around circumference interval 60, and six fiber grating strainometers establish ties the back both ends respectively with jet into the end optical cable and be connected with transmission end optical cable, jet into the end optical cable and be connected with transmission end optical cable and fiber grating regulation analysis appearance, fiber grating regulation analysis appearance passing signal line is connected with data collection host. The utility model discloses the coupling at the bott