陕西煤炭
陝西煤炭
협서매탄
Shaanxi Meitan
2015年
5期
9-11,27
,共4页
武光辉%王伟%许永刚%杨俊
武光輝%王偉%許永剛%楊俊
무광휘%왕위%허영강%양준
动力灾害%物理力学性质%冲击倾向性%特厚煤层
動力災害%物理力學性質%遲擊傾嚮性%特厚煤層
동력재해%물리역학성질%충격경향성%특후매층
dynamic disaster%physical and mechanical property%burst tendency%extra thick seam
根据胡家河矿井地质情况及工作面回采巷道掘进期间出现煤炮声等典型动力现象，通过实验室试验分析其顶板、底板及4＃煤的物理力学性质、冲击倾向性相关参数，确定4＃煤层具有强冲击性，为矿井安全生产制定相关措施提供参考依据。
根據鬍傢河礦井地質情況及工作麵迴採巷道掘進期間齣現煤砲聲等典型動力現象，通過實驗室試驗分析其頂闆、底闆及4＃煤的物理力學性質、遲擊傾嚮性相關參數，確定4＃煤層具有彊遲擊性，為礦井安全生產製定相關措施提供參攷依據。
근거호가하광정지질정황급공작면회채항도굴진기간출현매포성등전형동력현상，통과실험실시험분석기정판、저판급4＃매적물리역학성질、충격경향성상관삼수，학정4＃매층구유강충격성，위광정안전생산제정상관조시제공삼고의거。
Based on the geology conditions and the typical dynamic phenomenon during the mining roadway excavation in Hujiahe Mine , the burst tendency and physical and mechanical properties of №4 seam and its roof and floor was analyzed by the laboratory test , and the burst tendency of №4 seam was determined .The research can provide reference basis for laying down mine safety measures .
