晋煤运矸道路采空区治理优化设计

Optimization design of mined out area treatment for coal and gangue transportation road in Shanxi

对晋煤运矸道路工程采空区特点进行分析,从顶板临界深度法、采空区剩余变形值估算法对采空区地基稳定性进行了论证,提出了全灌注充填结合工程经验的优化设计方法,进行了道路采空区治理范围研究,达到了治理效果,解决了道路采空区路段的安全运营问题。

This paper analyzes the characteristics of goaf in Shanxi coal gangue transportation road project,demonstrates the stability of goaf foundation from the roof critical depth method and goaf residual deformation value estimation method,puts forward the optimization design method of full grouting filling combined with engineering experience,studies the enclosure range,achieves the treatment effect,and solves the safety operation problems of road goaf section.