CAJ | 학술논문

根据深部大断面切眼巷道的地质和生产技术条件,对复合顶板条件下的切眼巷道支护方案进行了优化设计,通过数值计算分析及现场跟踪观测,提出了锚梁网索加架棚联合支护方案,该方案显著改善了切眼受力状况,取得了比较好的支护效果.
근거심부대단면절안항도적지질화생산기술조건,대복합정판조건하적절안항도지호방안진행료우화설계,통과수치계산분석급현장근종관측,제출료묘량망색가가붕연합지호방안,해방안현저개선료절안수력상황,취득료비교호적지호효과.
According to the geological and production technology conditions of large section cutting hole in deep well, the article designed supporting schemes of composite roof for large section cutting hole, by using numerical analysis and and field tracing observation,gived com-bination supporting scheme of anchor beam nets cable add JiaPeng, the scheme was improved significantly condition of cutting hole stress , and achieved good supporting effect.