一种新型复合井壁的应用  

Application of a new type of composite shaft lining

作　　者：马杰 

机构地区：[1]大冶有色金属集团控股有限公司,湖北黄石435005

出　　处：《中国矿山工程》2018年第1期5-6,18,共3页China Mine Engineering

摘　　要：井筒穿过不良特殊地层时,双层钢筋混凝土中间彩钢夹芯板的复合井壁形式在满足复合井壁功能的基础上进一步增强井壁的防渗水性能,简化复合井壁的施工工艺,易保证施工质量,成井速度快,井筒综合造价低。When the shaft pass through the poor special stratum, the double layer concrete wall with steel sandwich plate in it can meet the function of composite shaft lining and enhance the wall waterproofing performance, simplify the construction technology of composite shaft lining, ensure the construction quality easily, fast the well completion and lower the cost of wellhore.

关 键 词：不良特殊地层 复合井壁 彩钢夹芯板 

分 类 号：TD352[矿业工程—矿井建设]