【摘要】 为了研究建筑物下深部煤层膏体充填开采后地表高压输电线塔的危险性,以新河煤矿高压线塔为研究背景,采用理论分析、概率积分计算和现场实测相结合的方法,对新河煤矿730采区工作面的布置和开采顺序进行了优化,对730采区各工作面开采后所造成的地表移动变形进行了预计,对高压输电线和高压线塔的影响进行了预计和评价。更多还原

【Abstract】 Deep coal seam under buildings in order to research the paste filling mining surface after the danger of high voltage transmission line tower,pylons in Xinhe coal mine as the research background,the theoretical analysis,numerical simulation and field measurement,the method of combining of Xinhe coal mine 730 working face layout and mining sequence is optimized,in 730 working face after the working face mining is expected,the surface movement caused by the deformation of high voltage transmission line and the influence of pylons on the forecast and evaluation.更多还原