灌注桩在煤矿采空区成孔难问题浅析

摘要

论述了在矿区建筑施工时，地基基础常常处在煤矿采空区，给桩基成孔带来了很大困难，阐述了通过采用一些特殊的施工方法，解决了桩基成孔难的问题。可为建筑行业遇煤矿采空区施工提供借鉴，并具有较好的推广应用价值。%　　Discusseswhenconstructionofbuildingsinminingarea,pileholefoundationoftenlocatesincoal minegoaf,bringsverygreatdifficultyonpilefoundationformingthehole.Elaboratesbysomespecialconstruction method,solvesthedifficultproblemofpilehole.Cangivesreferenceinthecaseofconstructionofcoalminegoafin buildingtrades,andhasgoodpopularizationandapplicationvalue.