建下似膏体充填开采新工艺的探讨

APPLICATION OF STOPING-AND-FILLING METHOD USING PASTE-LIKE BACK FILL MATERIAL TO COAL MINING UNDER SURFACE BUILDINGS

摘要: 文章分析了几种具有代表性的建下开采方法的利弊,结合似膏体充填新模式,提出了建下似膏体充填新工艺,并结合工程实例,介绍了该项新工艺的初步方案的主要内容:充填制备站的位置选择、充填制备站系统、充填管线布置、综采工作面充填工艺、充填工艺流程。

Abstract: Based on description of advantages and disadvantages of several typical mining methods,the stoping and filling method using paste like back fill materials is introduced.The location of back fill material preparation station and its components,the pipeline for back fill material transportation and the technological processes of back filling in stopes are explained.