MEMS Inertial Sensor for Strata Stability Monitoring in Underground Mining: An Experimental Study

To investigate the fracture and deformation characteristics of the strata in underground mining as well as the effectiveness and sensitivity of the MEMS inertial sensor for strata stability monitoring, a low cost, small size, and easy implementation inertial MEMS sensor module was redeveloped. Senso...

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Main Authors: Kaizhi Zhang, Songtao Ji, Yang Zhang, Jie Zhang, Ruikai Pan
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2018/4895862
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author Kaizhi Zhang
Songtao Ji
Yang Zhang
Jie Zhang
Ruikai Pan
author_facet Kaizhi Zhang
Songtao Ji
Yang Zhang
Jie Zhang
Ruikai Pan
author_sort Kaizhi Zhang
collection DOAJ
description To investigate the fracture and deformation characteristics of the strata in underground mining as well as the effectiveness and sensitivity of the MEMS inertial sensor for strata stability monitoring, a low cost, small size, and easy implementation inertial MEMS sensor module was redeveloped. Sensor modules were installed on roof strata in an underground mining equivalent material simulation experiment. Then, monitoring signal of two modules near the middle and end section of caving strata was processed. The processed signal presents stepped change, and each step consists a vibration stage and a stable stage. Further analysis of each stage, a strategy to estimate the deformation and stability of strata, can be reached: the duration of each vibration stage and complete stage with rising trend indicates that the deformation of strata is growing to the ultimate state. In this study, this method could recognize the destructive deformation of strata at least 1 hour before the strata caving.
format Article
id doaj-art-8a59e0d93dab4079974dcc18cd97bcd8
institution Kabale University
issn 1070-9622
1875-9203
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-8a59e0d93dab4079974dcc18cd97bcd82025-02-03T06:13:53ZengWileyShock and Vibration1070-96221875-92032018-01-01201810.1155/2018/48958624895862MEMS Inertial Sensor for Strata Stability Monitoring in Underground Mining: An Experimental StudyKaizhi Zhang0Songtao Ji1Yang Zhang2Jie Zhang3Ruikai Pan4School of Mining Engineering, Guizhou Institute of Technology, Guiyang 550003, ChinaSchool of Mining Engineering, Guizhou Institute of Technology, Guiyang 550003, ChinaSchool of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney 2052, AustraliaCollege of Mining and Safety Engineering, Shandong University of Science and Technology, Qingdao 266590, ChinaState Key Laboratory of Coal Mine Disaster Dynamics and Control, Chongqing University, Chongqing 400030, ChinaTo investigate the fracture and deformation characteristics of the strata in underground mining as well as the effectiveness and sensitivity of the MEMS inertial sensor for strata stability monitoring, a low cost, small size, and easy implementation inertial MEMS sensor module was redeveloped. Sensor modules were installed on roof strata in an underground mining equivalent material simulation experiment. Then, monitoring signal of two modules near the middle and end section of caving strata was processed. The processed signal presents stepped change, and each step consists a vibration stage and a stable stage. Further analysis of each stage, a strategy to estimate the deformation and stability of strata, can be reached: the duration of each vibration stage and complete stage with rising trend indicates that the deformation of strata is growing to the ultimate state. In this study, this method could recognize the destructive deformation of strata at least 1 hour before the strata caving.http://dx.doi.org/10.1155/2018/4895862
spellingShingle Kaizhi Zhang
Songtao Ji
Yang Zhang
Jie Zhang
Ruikai Pan
MEMS Inertial Sensor for Strata Stability Monitoring in Underground Mining: An Experimental Study
Shock and Vibration
title MEMS Inertial Sensor for Strata Stability Monitoring in Underground Mining: An Experimental Study
title_full MEMS Inertial Sensor for Strata Stability Monitoring in Underground Mining: An Experimental Study
title_fullStr MEMS Inertial Sensor for Strata Stability Monitoring in Underground Mining: An Experimental Study
title_full_unstemmed MEMS Inertial Sensor for Strata Stability Monitoring in Underground Mining: An Experimental Study
title_short MEMS Inertial Sensor for Strata Stability Monitoring in Underground Mining: An Experimental Study
title_sort mems inertial sensor for strata stability monitoring in underground mining an experimental study
url http://dx.doi.org/10.1155/2018/4895862
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AT yangzhang memsinertialsensorforstratastabilitymonitoringinundergroundmininganexperimentalstudy
AT jiezhang memsinertialsensorforstratastabilitymonitoringinundergroundmininganexperimentalstudy
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