The Roadway Surrounding Rock De laminating Displacement Monitoring Technology Based on Moire Technique

被引:0
作者
Luo Fangliang [1 ]
An LiQian [1 ]
Mao LingTao [1 ]
Xu JianCheng [1 ]
Li Lei [1 ]
Jiang Yan [1 ]
机构
[1] China Univ Min & Technol, Sch Mech & Civil Engn, Beijing 100083, Peoples R China
来源
INFORMATION TECHNOLOGY FOR MANUFACTURING SYSTEMS II, PTS 1-3 | 2011年 / 58-60卷
关键词
moire technique; roadway surrounding rock; monitoring;
D O I
10.4028/www.scientific.net/AMM.58-60.2101
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
With the coalface excavates, surrounding rock of roadway will occur deformation in different degrees. When the rock deformation exceeds a certain limit, roof fall and spalling would occur. To prevent such accidents, it is very important to monitor deformation of the surrounding rock in real-time. In this paper, Moire measurement theory is elaborated. The displacement device (GWG200(C)), based on moire technique, are applied in ventilation tunnel of 1015 working face in Xing Ge Zhang Mine to monitor deformation. The real time datum of deformation are obtained. The system provides technique safeguard for safety production.
引用
收藏
页码:2101 / 2104
页数:4
相关论文
共 2 条
[1]  
Liu Xunchen, 2008, CHINA MINE, V17, P100
[2]  
Ma Wenwei, 1995, APPL PHYS PRINCIPLE, P254