Chunan Tang   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Main positions: President of international exchange committee of the Chinese Society of Rock Mechanics and Engineering CSRME
Other Post: Vice President of the Chinese Society of Rock Mechanics and Engineering CSRME

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Language:English

Paper Publications

Title of Paper:煤岩体微震事件属性识别与标定综合分析方法

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Date of Publication:2011-03-15

Journal:采矿与安全工程学报

Included Journals:Scopus、EI、PKU、ISTIC

Volume:28

Issue:1

Page Number:61-65

ISSN No.:1673-3363

Key Words:震源监测信号;STA/LTA;标定;属性

Abstract:为了从纷繁复杂的微震监测信号中辨识并标定出有效的微震(MS)事件,基于ESG系统STA/LTA触发及阈值原理,运用微震监测信号属性不同的特征规律,结合淮南新庄孜矿6211(4)工作面上覆岩层回采工程条件,提出了一套识别与标定有效微震事件的综合分析方法.研究结果表明:系统接收到的微震信号主要分为3类:有效的微震事件、爆破信号及各种原因引起的噪声信号.该方法抗噪能力比较强,灵敏度高,具有良好的稳定性和可靠性,为分析和预测微破裂发生的空间分布规律并及时采取防治措施提供依据.

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