本文分析了巷道开挖围岩应力由弹性变形到非弹性变形的演变过程,提出了联合法的支护观点,即使地压活动阻止在初台的弹性变形阶段,变被动式外补支护为以主动式内强以护为主,被动式外补支护为辅二者相结合的支护形式。对“联合”法的支护工艺也进行了探讨和说明。
1 目 录 一、编制说明 ·················································3 1.1 编制依据 ····················································3 1.2 编制范围 ····················································3 1.3 编制原则 ····················································3 二、工程概况 ·················································4 2.1 地理位置 ····················································4 2.2 气象条件 ··············