山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2015年
4期
49-49,57
,共2页
综放工作面%片帮冒顶%原因分析及预防
綜放工作麵%片幫冒頂%原因分析及預防
종방공작면%편방모정%원인분석급예방
fully mechanized top coal caving face%wall and roof caving%the reason analysis and prevention
该文以新安煤矿三一辅助采区3112综放工作面回采实践经验为例，从围岩煤岩体、矿山压力及人员操作、工序组织三方面阐述了回采过程中片帮、冒顶现象特征和发生机理、原因，并依据现有开采生产技术水平，提出了预防综放面片帮、冒顶综合措施和片帮、冒顶后的具体处理方法。
該文以新安煤礦三一輔助採區3112綜放工作麵迴採實踐經驗為例，從圍巖煤巖體、礦山壓力及人員操作、工序組織三方麵闡述瞭迴採過程中片幫、冒頂現象特徵和髮生機理、原因，併依據現有開採生產技術水平，提齣瞭預防綜放麵片幫、冒頂綜閤措施和片幫、冒頂後的具體處理方法。
해문이신안매광삼일보조채구3112종방공작면회채실천경험위례，종위암매암체、광산압력급인원조작、공서조직삼방면천술료회채과정중편방、모정현상특정화발생궤리、원인，병의거현유개채생산기술수평，제출료예방종방면편방、모정종합조시화편방、모정후적구체처리방법。
in this paper, taking the practical experience of 3112 fully mechanized top coal caving face of Xin'an coal mine three one auxiliary mining area as an example, from the surrounding rock, mining pressure and operating process, the three aspects discussed the characteristic and mechanism, causes of the wall and roof caving phenomenon in mining process, and according to the existing production technological level, put forward the comprehensive measures of the prevention of wall and roof caving in Fully mechanized top coal caving face .
