悦月直播免费版app下载 - 悦月直播app大全下载最新版本免费安装软件

鄂爾多斯礦區(qū)沖擊地壓特征分析

  • 打印
  • 收藏
收藏成功


打開文本圖片集

摘要:近年來,鄂爾多斯礦區(qū)隨著煤礦采深增加,沖擊地壓動(dòng)力顯現(xiàn)事件逐年增加,影響該地區(qū)煤礦開采的生產(chǎn)安全。通過對鄂爾多斯礦區(qū)沖擊地壓事件特征分析及研究,得出特征分析規(guī)律并總結(jié)出鄂爾多斯礦區(qū)沖擊地壓主要影響因素,對煤礦開展有效安全工作具有重要意義。

關(guān)鍵詞:鄂爾多斯礦區(qū);沖擊地壓;特征分析;影響因素

Analysis of Rock Burst Characteristics in Hongqinghe Coal Mine

Kang Xinyue

School of Environment,Liaoning UniversityLiaoningShenyang110036

Abstract:Hongqinghe Coal Mine is currently mainly engaged in mining and production in the fifth mining area.As the mining depth continues to deepen,the appearance of rock burst becomes more and more obvious.Hongqinghe Coal Mine has experienced three major power events since 2018.The rock burst accident caused huge losses and seriously affected coal mine production and worker safety.Through the analysis and research on the characteristics of rockburst events in Hongqinghe Coal Mine,the characteristic analysis law is obtained and the main influencing factors of rockburst in Hongqinghe Coal Mine are summarized,which is of great significance for the effective safety work of Hongqinghe Coal Mine.

Keywords:rock burst;Characteristics;Influencing factors

1 鄂爾多斯礦區(qū)沖擊地壓現(xiàn)狀

鄂爾多斯礦區(qū)是我國重點(diǎn)煤礦之一,鄂爾多斯礦區(qū)主要包括紅慶河、納林河、葫蘆素、門克慶、巴彥高勒礦井等,煤層埋深大概為500~1000m[1],隨著采深逐漸加深,沖擊地壓事故數(shù)量逐年增多,并且沖擊地壓被列為該地區(qū)煤礦主要災(zāi)害[2],這些沖擊地壓事故帶來了巨大傷害以及損失。(剩余4090字)

目錄
monitor