Design and Practice on the Potential Caving Hazard Detector of Roof
GUO Shu-ying
WANG Rui-feng
QU Guang
Abstract：The paper stated the test principle of the potential caving hazard detector of roof , analyzed design basis and process of the detector’ s main structure such as pressure sensor and the data processing module in detail.This text introduced the suitable conditions, the installation and operation process of the potential ca-ving hazard detector of roof, and the practice research was conducted in Wujiagon Coal Mine of China National Coal Group Corp.With the analysis of the data obtained, the breaking of roof strata were accurately mastered in detail.The degree of the roof’ s potential caving hazard provides an important basis for extra support design and support design modification of roof.
Keywords：Potential caving hazardBroken rockSensorData processing
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 47-51 )