摘要
针对矿区河堤下采煤引起的地表沉陷,以皖北某矿堤下采煤为例,在对该矿区工作面采区布置、地表沉陷分析、河堤影响特征、裂缝分布规律的调查研究基础上,运用开采沉陷理论、空间分析等技术,对河堤地表布设观测线,得到该矿区河堤地表矿区移动规律,从而对研究区河堤的加固措施提出合理方案和堤下采煤的安全性进行评价,为充分开发地下煤炭资源,确保堤防安全,实现可持续发展目标提供重要保证。
Based on the subsurface subsidence caused by coal mining embankment to embankment under a mine in Northern mining, for example, in the mining face in the mining area layout, surface subsidence laws affecting embankments characteristics, fracture distribution and research based on the use of mining subsidence theory, spatial analysis and other techniques to get moving embankment surface mining law. Thus the study area under embankment dike reinforcement measures and mining safety systems were studied in depth, an important guarantee for the full development of underground coal resources, to ensure the safety of dikes and achieve sustainable development goals to offer.
出处
《科技创新与生产力》
2015年第7期85-87,共3页
Sci-tech Innovation and Productivity
关键词
开采沉陷
空间分析
堤防安全
堤下采煤
mining subsidence
spatial analysis
dike safety
under embankment mining