【摘要】 通过对支护形式现状及存在的问题分析,得出适用于金川矿区的支护理论是大变形松动圈理论,并以此理论分析了目前支护失效的主要原因;总结了支护设计、施工、监测方面存在的问题。更多还原

【Abstract】 Through analysing the support situation and existing problems,suitable for Jinchuan mine area support theory was established and using this theory analysed the main causes of losing support efficacy at present.Some problems existing in support design, construction and monitoring were summarized.更多还原