文章详细信息 关键词： 隧道;采空区;施工技术;原则 [gap=520]Keywords: tunnel,mined-out areas,construction technique,principle
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Handling of mined-out area 空区处理
various scale mined-out area 变尺度采空区
coal mined out area 煤层采空区
old mined-out area 老采空区
mined-out area fill 空区充填
coal mined-out area 煤矿采空区
mined-out area risk 采空区危险性
mined-out area span 采空区跨度
The landslip above mined-out area is a rock-moving type in underground mining.
采空区上覆山体的滑坡是地下开采过程中又一种岩石移动类型。
The instability of widespread mined-out area is a typical major hazard sources in mine.
大面积采空区失稳是典型的矿山重大危险源。
Collapse of mined-out area is an environmental geological hazard of the coal mining area.
采空区塌陷属于煤矿区的环境地质灾害问题。
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