摘要
立井井壁位于以泥岩为主的软弱岩层中可能会导致井壁结构失效。为保证井壁的安全可靠,决定采用外层沥青+内层钢筋砼复合井壁。本文介绍了该井壁结构中沥青板调压滑动层的加工工艺。
Shaft lining located in weak mudstone strata might result in lining structure failure. Composite shaft lining of asphalt in outer layer and reinforced concrete in interior layer was adopted to ensure the safety and reliability of shaft lining. The paper introduced the processing technology of plate asphalt voltage regulating slider layer in shaft lining structure.
出处
《江西煤炭科技》
2013年第2期68-69,共2页
Jiangxi Coal Science & Technology
关键词
立井
软弱岩层
复合井壁
沥青板调压滑动层
shaft
weak strata
composite shaft lining
plate asphalt voltage regulating slider layer