公开(公告)号：US20190383714A1

公开(公告)日：2019-12-19

申请号：US16314460

申请日：2017-09-28

Applicant: SHANDONG UNIVERSITY

Inventor： Shucai LI ,  Weimin YANG ,  Zongqing ZHOU ,  Liping LI ,  Shaoshuai SHI ,  Meixia WANG ,  Shuai CHENG ,  Xuguang CHEN ,  Chenglu GAO ,  Cong LIU

IPC: G01N3/02 ,  G01N3/12

Abstract: Fully automatic true triaxial tunnel and underground project model test system, including a triaxial loading device for loading model test piece, automatic data collection and analysis device, power system and control system; triaxial loading device includes test bench, vertical loading system, horizontal front and back, and left and right loading systems, and the vertical, horizontal front and back, and left and right loading systems apply three-way pressure to model test body; test bench functions for supporting, fixing, and providing counter-force; automatic data collection and analysis device includes micro optical fiber sensor embedded in model test piece, optical fiber monitoring system, micro pressure box and strain brick, and can collect multi-field information.