双卸压槽法修复破裂井壁的研究与实践  

Research and Practice on Renovation of Broken Wall of a Well by Using Double-unload Pressed Slot

作　　者：王学[1] 

机构地区：[1]华润天能煤电有限公司龙固煤矿,江苏徐州221613

出　　处：《江西煤炭科技》2008年第2期62-63,78,共3页Jiangxi Coal Science & Technology

摘　　要：针对深厚表土层中立井井壁破裂问题,指出底部含水层疏水沉降是导致井壁破裂的主因,研究了双卸压槽法修复破裂井壁的机理。通过在江苏龙固煤矿副井井壁修复工程中的应用,证明其效果良好,可供井壁破裂治理参考。Aimed at the problems of broken wall while vertical shaft in deep surface soil,the author points out dredge water subsidence is the main causes of broken wall of a well and probes into its mechanical principle,which has proved a better efficiency and provided reference basis for dealing with well breaking.

关 键 词：破裂井壁 双卸压槽 竖向附加力 工程应用 

分 类 号：TD352.3[矿业工程—矿井建设]