摘要
对水平煤层条带开采进行了二维有限元数值模拟研究,分析了条带开采中采出率的变化对地表沉陷的影响,提出了条带开采中比较适合的采出率,为工程实践提供了依据。
The paper studies the influence of recovery ratio on surface subsidence by 2D numerical simulation of strip mining in horizontal coal seam with the suggestion of reasonable recovery ratio as the theoretical base for engineering practice
出处
《煤矿开采》
2003年第3期1-3,共3页
Coal Mining Technology
基金
科技部专项基金资助:NCSTE-1999-JKZX-161